
Safety technology
Are you active in the safety technology industry, for example at a fire department or in the (petrochemical-) industry, and are you looking for a fast, simple and safe way to clean and dry your personal protection equipment? Harstra Instruments can help you!
With many years of experience and passion for electro-/ metal technology, we develop cleaning- and drying equipment for, among others, breathing masks, breathing apparatus and clothes.
Could not find what you are looking for?
Please contact us so we can help you!
Cleaning machines
For safe cleaning of breathing masks and breathing apparatus, with or without cylinder, you can use a cleaning machine of Harstra. All different types of cleaning machines are completely made of stainless steel.
- All
- Breathing apparatus cleaning machines
- Breathing masks cleaning machines
- Cleaning machines


CLEANING MACHINE WASH9
Do you have limited space and do not need to clean large numbers of products? Then the Wash9 is an ideal solution!
With the cleaning machine Wash9, you can clean up to 9 breathing masks in the corresponding stainless steel wire basket in an economical and simple way, whereby you can choose one of the 3 washing programs.
Space saving solution
After cleaning, you can quickly transfer the removable stainless steel wire basket with the breathing masks into a Harstra drying cabinet. For even more space saving you can use the drying cabinet M18, because both machines can be placed on top of each other.
For a better ergonomic position, it is advisable to place the Wash9 on an open or closed support frame.
Dimensions (h x w x d in mm) | |
External | 850 x 600 x 620 mm |
Internal | 340 x 540 x 480 mm |
Automatic cleaning machine
Washing and rinsing is fully automatic.
Washing system
Rotating washing-/ rinsing arms.
Washing times
5 minutes | 10 minutes | 22 minutes.
Chemical dosing pumps
The automatic dosing pumps are built-in internally.
Washing temperature
52°C
Rinsing temperature
52°C
For all technical details and questions, please contact us.

A water softening system is necessary when the water hardness is too high; the water hardness must be between 2 and 4 ° dH. Too much lime residue causes a white tarnish on the products and the machine.
The Harstra water softening system comes with a test set with instruction that can be used to determine the hardness of the water. It is possible to connect several cleaning machines to one water softening system.

The use of regeneration salt is important for the use of a water softening system.
The salt is intended to regularly regenerate the resin pattern in the water softener. Broxo salt is supplied in 25 kg bags.

Cleaning agent Suma Jade from Diversey is a concentrated alkaline, chlorine-free cleaning agent for the cleaning of delicate materials.
Suma Jade is safe to use for glass, plastic and soft metals such as aluminum, because it contains corrosion inhibitors. It has been developed for the usage in soft- to mediumhard water.
Cleaning agent Suma Jade is supplied per 2 with a capacity of 5 liters each.

Suma Med Neutral by Diversey is a mild, liquid product for neutralizing residues of alkaline cleaning solutions on surfaces of, among others, medical devices.
Neurtalization agent Suma Med Neutral is supplied per jerry can with a capacity of 5 liters.

½ fine mesh baskets with 9 compartments are suitable for the cleaning and drying of small parts and can be placed in the standard stainless steel wire basket from Harstra.
The ½ fine mesh baskets are also available without insert tray or cover. When using light components, we recommend the matching cover.
Dimensions ½ fine mesh basket:
External | 235 x 455 x 70 mm

Fine mesh baskets with 12 compartments are suitable for cleaning and drying small parts and can be placed in a Harstra cleaning machine or dryer.
The fine mesh baskets are also available without insert tray or cover. When using light components, we recommend the matching cover.
Dimensions of fine mesh basket:
External | 485 x 525 x 70 mm

The stainless steel wire baskets from Harstra Instruments can accommodate up to 9 breathing masks. Harstra also offers fine-mesh baskets or 1/2 fine-mesh baskets for cleaning small parts.
Dimensions:
With edge | 485 x 530 x 150 mm
Without edge | 475 x 495 x 150 mm
Internal | 462 x 485 x 145 mm

A closed frame, with a door, is placed to ensure a better ergonomic position for the users. You can also use the space created to store the jerry cans with cleaning agent and neutralizing liquid.
Material:
Stainless steel with adjustable plastic feet.
Dimensions:
610 x 620 x 675 mm

An open support frame can be used to ensure a better ergonomic position for the users.
Material:
Stainless steel with adjustable plastic feet.
Dimensions:
610 x 620 x 675 mm



CLEANING MACHINE WASH6DR BARRIER
The Wash6DR Barrier is equipped with two doors and has been specially developed to distinguish a dirty space from a clean space.
This machine can be filled in the 'dirty' room, after which the cleaned products can be removed via the other side, in the 'clean' room. During the washing process, the doors are electrically locked and after the cleaning process the door on the clean side is released.
When this cleaning machine is located between two rooms, inside the wall, a method is created that prevents cross-contamination.
With fixed high air pressure device
When cleaning self-contained breathing apparatus (SCBA), it is important that the SCBA contain a high air pressure of 90 bar. The Wash6DR Barrier has been developed in such a way that the SCBA can be cleaned without a cylinder, because they are connected to a fixed high air pressure device. Due to special tubes the SCBA remain under pressure during the cleaning process to prevent moisture from entering the equipment.
Optional
It is also possible to purchase 4 pieces of stainless steel wire baskets or 2 special frames for the Wash6DR so you can clean up to 24 pieces of breathing air masks.
Dimensions (h x w x d in mm) | |
External | 1800 x 1290 x 850 mm |
External with open doors | 2170 x 1290 x 2150 mm |
Cleaning space, 2x | 300 x 975 x 630 mm |
Automatic cleaning machine
Cleaning and rinsing process will happen fully automatic.
Washing system
Double executed moving cleaning frame and rinsing frame with nozzles on 4 sides.
Washing times
5 minutes | 10 minutes | 22 minutes
Chemical dosing pumps
The automatic dosing pumps are internally build-in.
Washing temperature
55°C
Rinsing temperature
55°C
For all technical details and questions, please contact us.

A water softening system is necessary when the water hardness is too high; the water hardness must be between 2 and 4 ° dH. Too much lime residue causes a white tarnish on the products and the machine.
The Harstra water softening system comes with a test set with instruction that can be used to determine the hardness of the water. It is possible to connect several cleaning machines to one water softening system.

The use of regeneration salt is important for the use of a water softening system.
The salt is intended to regularly regenerate the resin pattern in the water softener. Broxo salt is supplied in 25 kg bags.

Cleaning agent Suma Jade from Diversey is a concentrated alkaline, chlorine-free cleaning agent for the cleaning of delicate materials.
Suma Jade is safe to use for glass, plastic and soft metals such as aluminum, because it contains corrosion inhibitors. It has been developed for the usage in soft- to mediumhard water.
Cleaning agent Suma Jade is supplied per 2 with a capacity of 5 liters each.

Suma Med Neutral by Diversey is a mild, liquid product for neutralizing residues of alkaline cleaning solutions on surfaces of, among others, medical devices.
Neurtalization agent Suma Med Neutral is supplied per jerry can with a capacity of 5 liters.





CLEANING MACHINE WASH6DR
Together with our partner Dräger Netherlands, we have developed a cleaning machine specially for SCBA without cylinder.
With fixed high air pressure device
When cleaning self-contained breathing apparatus (SCBA), it is important that the SCBA contain a high air pressure of 90 bar. The Wash6DR Barrier has been developed in such a way that the SCBA can be cleaned without a cylinder, because they are connected to a fixed high air pressure device. Due to special tubes the SCBA remain under pressure during the cleaning process to prevent moisture from entering the equipment.
Optional
It is also possible to purchase 4 pieces of stainless steel wire baskets or 2 special frames for the Wash6DR so you can clean up to 24 pieces of breathing air masks.
VIEW TIPS IN THIS VIDEO BELOW
After returning to the safe surroundings of the fire station firefighters still could get exposed to carcinogenic substances. The residues of gases are still present on the PPE. A proper self-handling, the cleaning and maintenance of equipment is therefore as equally important as the protection during an incident. Get more useful tips for efficient cancer prevention in this video.
Dimensions (h x w x d in mm) | |
External | 1800 x 1335 x 850 mm |
External with open doors | 2410 x 1335 x 1445 mm |
Cleaning space, 2x | 300 x 975 x 630 mm |
Automatic cleaning machine
Cleaning and rinsing process will happen fully automatic.
Washing system
Double executed moving cleaning frame and rinsing frame with nozzles on 4 sides.
Washing times
5 minutes | 10 minutes | 22 minutes
Chemical dosing pumps
The automatic dosing pumps are internally build-in.
Washing temperature
55°C
Rinsing temperature
55°C
For all technical details and questions, please contact us.

A water softening system is necessary when the water hardness is too high; the water hardness must be between 2 and 4 ° dH. Too much lime residue causes a white tarnish on the products and the machine.
The Harstra water softening system comes with a test set with instruction that can be used to determine the hardness of the water. It is possible to connect several cleaning machines to one water softening system.

The use of regeneration salt is important for the use of a water softening system.
The salt is intended to regularly regenerate the resin pattern in the water softener. Broxo salt is supplied in 25 kg bags.

Cleaning agent Suma Jade from Diversey is a concentrated alkaline, chlorine-free cleaning agent for the cleaning of delicate materials.
Suma Jade is safe to use for glass, plastic and soft metals such as aluminum, because it contains corrosion inhibitors. It has been developed for the usage in soft- to mediumhard water.
Cleaning agent Suma Jade is supplied per 2 with a capacity of 5 liters each.

Suma Med Neutral by Diversey is a mild, liquid product for neutralizing residues of alkaline cleaning solutions on surfaces of, among others, medical devices.
Neurtalization agent Suma Med Neutral is supplied per jerry can with a capacity of 5 liters.


CLEANING MACHINE WASH4
The Wash4 has been specially developed for the safe and fast cleaning of 4 breathing apparatus including cylinders.
The Wash4 comes with a stainless steel frame with a holder suitable for 4 SCBA's including cylinders. The SCBA's are placed onto the holder, after which the frame is pushed back into the machine by means of stainless steel roller guides.
Optional
It is also possible to purchase 2 pieces of stainless steel wire baskets or 1 special frame for the Wash4 so you can clean up to 18 pieces of breathing air masks.
Dimensions (h x w x d in mm) | |
External | 1800 x 1335 x 850 mm |
External with door hood and drawer open | 2410 x 1335 x 1445 mm |
Internal | 685 x 1030 x 610 mm |
Automatic cleaning machine
Washing and rinsing is fully automatic.
Washing system
Double-acting moving wash / rinse frame with nozzles on 4 sides.
Washing times
5 minutes | 10 minutes | 22 minutes
Chemicals dosing pumps
The automatic dosing pumps are built in internally.
Washing temperature
55°C
Rinsing temperature
55°C
For all technical details and questions, please contact us.

A water softening system is necessary when the water hardness is too high; the water hardness must be between 2 and 4 ° dH. Too much lime residue causes a white tarnish on the products and the machine.
The Harstra water softening system comes with a test set with instruction that can be used to determine the hardness of the water. It is possible to connect several cleaning machines to one water softening system.

The use of regeneration salt is important for the use of a water softening system.
The salt is intended to regularly regenerate the resin pattern in the water softener. Broxo salt is supplied in 25 kg bags.

Cleaning agent Suma Jade from Diversey is a concentrated alkaline, chlorine-free cleaning agent for the cleaning of delicate materials.
Suma Jade is safe to use for glass, plastic and soft metals such as aluminum, because it contains corrosion inhibitors. It has been developed for the usage in soft- to mediumhard water.
Cleaning agent Suma Jade is supplied per 2 with a capacity of 5 liters each.

Suma Med Neutral by Diversey is a mild, liquid product for neutralizing residues of alkaline cleaning solutions on surfaces of, among others, medical devices.
Neurtalization agent Suma Med Neutral is supplied per jerry can with a capacity of 5 liters.


CLEANING MACHINE WASH36
Specially developed for cleaning large numbers of breathing air masks in a short period of time.
The Wash36 is suitable for cleaning up to 36 breathing air masks. This very complete machine is entirely made of stainless steel, easy to operate and protected against, for example, incorrect operation.
Dimensions (h x w x d in mm) | |
External | 1800 x 1335 x 850 mm |
External with hood and drawer open | 2410 x 1335 x 1445 mm |
Washing space, 2x | 300 x 975 x 630 mm |
Washing system
Double-acting moving washing/ rinsing frame with nozzles on 4 sides.
Washing times
5 minutes | 10 minutes | 22 minutes
Washing temperature
55°C
Rinsing temperature
55°C
For all technical details and questions, please contact us.

A water softening system is necessary when the water hardness is too high; the water hardness must be between 2 and 4 ° dH. Too much lime residue causes a white tarnish on the products and the machine.
The Harstra water softening system comes with a test set with instruction that can be used to determine the hardness of the water. It is possible to connect several cleaning machines to one water softening system.

The use of regeneration salt is important for the use of a water softening system.
The salt is intended to regularly regenerate the resin pattern in the water softener. Broxo salt is supplied in 25 kg bags.

Cleaning agent Suma Jade from Diversey is a concentrated alkaline, chlorine-free cleaning agent for the cleaning of delicate materials.
Suma Jade is safe to use for glass, plastic and soft metals such as aluminum, because it contains corrosion inhibitors. It has been developed for the usage in soft- to mediumhard water.
Cleaning agent Suma Jade is supplied per 2 with a capacity of 5 liters each.

Suma Med Neutral by Diversey is a mild, liquid product for neutralizing residues of alkaline cleaning solutions on surfaces of, among others, medical devices.
Neurtalization agent Suma Med Neutral is supplied per jerry can with a capacity of 5 liters.
Drying cabinets
Harstra develops drying cabinets for safe drying of breathing masks, breathing apparatus and clothes. Is a drying cabinet too small for the solution you are looking for? Perhaps a customizable, completely isolated drying chamber is an option! Read more information about the products below or contact us.
- All
- Breathing apparatus drying cabinets
- Breathing masks drying cabinets
- Clothes drying cabinets
- Drying chamber
- Mobile dryer


DRYING CABINET M18
Small (table top) dryer for drying up to 18 breathing air masks.
The M18 is suitable for safe drying of max. 18 breathing masks and comes with 2 removable stainless steel wire baskets. This dryer is very energy efficient because recirculation is used, making air extraction unnecessary.
The M18 is made entirely of electrolytically galvanized steel with a scratch-resistant powder coating, internally and externally, a stainless steel drip tray and stainless steel wire baskets. The door has a stainless steel interior and is equipped with a magnetic tape closure and can be hung on the left or right. This allows you to place the dryer where you want it.
The M18 is ideal to use with the Wash9 cleaning machine, because both cabinets can be placed on top of each other.
Dimensions (h x w x d in mm) | |
External | 960 x 602 x 600 mm |
Internal | 680 x 542 x 500 mm |
Content
185 liters
Energy efficient
approx. 0.4 kWatt
Heating
direct heating approx. 2 kWatt
Temperature range & reading
up to 58°C, adjusted to 52°C with digital LED reading
Drying process
automatically or on a time basis
Drying time
approx. 2 hours
Recirculation
by means of 1 pcs low noise fan
For more technical information, please contact us.

An open support frame can be used to ensure a better ergonomic position for the users.
Material:
Stainless steel with adjustable plastic feet.
Dimensions:
610 x 620 x 675 mm

Fine mesh baskets with 12 compartments are suitable for cleaning and drying small parts and can be placed in a Harstra cleaning machine or dryer.
The fine mesh baskets are also available without insert tray or cover. When using light components, we recommend the matching cover.
Dimensions of fine mesh basket:
External | 485 x 525 x 70 mm

½ fine mesh baskets with 9 compartments are suitable for the cleaning and drying of small parts and can be placed in the standard stainless steel wire basket from Harstra.
The ½ fine mesh baskets are also available without insert tray or cover. When using light components, we recommend the matching cover.
Dimensions ½ fine mesh basket:
External | 235 x 455 x 70 mm

We recommend to change the air filter of a drying cabinet every 6 months.
This filter is placed on the bottom of the drying cabinet so the air will be cleaned before entering the cabinet.
Air filters are delivered per 4 pieces.


DRYING CABINET M45
Suitable for energy-efficient drying of up to 45 pieces of breathing masks.
The M45 is suitable for safe drying of up to 45 pieces of breathing masks and is supplied with 5 pieces of removable stainless steel wire baskets. This dryer is very energy efficient because recirculation is used, making air extraction unnecessary.
The M45 is completely made of electrolytically galvanized steel and has a scratch-resistant powder coating (both internal and external), a stainless steel drip tray and stainless steel wire baskets. The door has a stainless steel interior and is equipped with a magnetic tape seal and can be hung both left and right. This allows you to place this drying cabinet where you want.
Dimensions (h x w x d in mm) | |
External | 1680 x 602 x 600 mm |
Internal | 1400 x 542 x 500 mm |
Content
380 liters
Energy consumption
approx. 0.4 kWatt
Heating
direct heating approx. 2 kWatt
Temperature trajectory & reading
up to 58°C, adjusted to 52°C with digital LED readout
Drying process
automatically or on a time basis
Drying time
approx. 2 hours
Recirculation
by 1 piece of low noise fan
For more technical information, please contact us.

We recommend to change the air filter of a drying cabinet every 6 months.
This filter is placed on the bottom of the drying cabinet so the air will be cleaned before entering the cabinet.
Air filters are delivered per 4 pieces.

Fine mesh baskets with 12 compartments are suitable for cleaning and drying small parts and can be placed in a Harstra cleaning machine or dryer.
The fine mesh baskets are also available without insert tray or cover. When using light components, we recommend the matching cover.
Dimensions of fine mesh basket:
External | 485 x 525 x 70 mm

½ fine mesh baskets with 9 compartments are suitable for the cleaning and drying of small parts and can be placed in the standard stainless steel wire basket from Harstra.
The ½ fine mesh baskets are also available without insert tray or cover. When using light components, we recommend the matching cover.
Dimensions ½ fine mesh basket:
External | 235 x 455 x 70 mm
To easily clean the floor below the drying cabinet, you can choose the stainless steel frame of 20 cm heigh. This frame is suitable for the drying cabinets type M45 or K3.
Material:
Stainless steel with adjustable feet.

This stainless steel trolley ensures that the process between cleaning and drying takes less time and effort and becomes more efficient.
Efficient process
The stainless steel trolley for drying cabinet M45 is tailor-made for a maximum of 5 stainless steel wire baskets from Harstra. These baskets can be placed onto the trolley from the cleaning machine. The 4 castors make it easy to place the trolley in front of the drying cabinet. After this, the wire baskets can be pushed into the M45 without any effort. After the drying process, simply pull the wire baskets back onto the trolley and you can drive them to the next destination.
The trolley is optional for the drying cabinet M45 with a frame for easy cleaning below the drying cabinet.


DRYING CABINET M45/B
Combined drying cabinet for drying breathing masks, breathing apparatus or a combination of both. This dryer is very energy efficient because recirculation is used, making air extraction unnecessary.
The drying cabinet M45/B is the same as the M45, but in addition to the 5 stainless steel wire baskets, 2 pieces of stainless steel frames are also supplied. These frames have been specially developed for drying breathing apparatus. The M45/B is suitable for drying a combination of both breathing apparatus on a frame and breathing masks in a wire basket.
Dimensions (h x w x d in mm) | |
External | 1680 x 602 x 600 mm |
Internal | 1400 x 542 x 500 mm |
Content
380 liters
Energy consumption
approx. 0.4 kWatt /h
Heating
direct heating approx. 2 kWatt
Temperature trajectory & reading
up to 58°C, adjusted to 52°C with digital LED readout
Drying process
automatically or on a time basis
Drying time
approx. 2 hours
Recirculation
by 1 piece of low noise fan
The M45/B is equipped with a classified air filter, F 5, EN 779.
For more technical information, please contact us.

We recommend to change the air filter of a drying cabinet every 6 months.
This filter is placed on the bottom of the drying cabinet so the air will be cleaned before entering the cabinet.
Air filters are delivered per 4 pieces.

Fine mesh baskets with 12 compartments are suitable for cleaning and drying small parts and can be placed in a Harstra cleaning machine or dryer.
The fine mesh baskets are also available without insert tray or cover. When using light components, we recommend the matching cover.
Dimensions of fine mesh basket:
External | 485 x 525 x 70 mm

½ fine mesh baskets with 9 compartments are suitable for the cleaning and drying of small parts and can be placed in the standard stainless steel wire basket from Harstra.
The ½ fine mesh baskets are also available without insert tray or cover. When using light components, we recommend the matching cover.
Dimensions ½ fine mesh basket:
External | 235 x 455 x 70 mm
To easily clean the floor below the drying cabinet, you can choose the stainless steel frame of 20 cm heigh. This frame is suitable for the drying cabinets type M45 or K3.
Material:
Stainless steel with adjustable feet.


DRYING CABINET F12
This drying cabinet, entirely made of stainless steel, standard comes with a stainless steel drive-in trolley and offers a large capacity for drying breathing apparatus or other products.
The drying cabinet F12 has been developed to offer more space than the standard drying cabinets and is often used for drying up to 12 SCBA without cylinder. This drying cabinet is also a nice logistics solution: by placing the SCBA from a Wash 6 or Wash 4 onto a specially designed trolley, you can place this trolley easily into the F12 and after the drying process into the test chamber.
In addition to the trolley for breathing apparatus, Harstra also offers trolleys that are suitable for drying, for example, breathing masks or jackets/ suits. These trolleys also fit in the F12, making this a multifunctional drying cabinet.
Dimensions (h x w x d in mm) | |
External | 2130 x 1100 x 755 mm |
Internal | 2000 x 1000 x 650 mm |
Content
1300 liters
Energy consumption
only 1 kWatt
Heating
direct heating approx. 4 kWatt
Temperature trajectory & reading
up to 58°C, adjusted to 52°C with a digital LED readout
Drying process
automatically or on a time basis
Drying time
approx. 4 hours
Recirculation
by 4 low noise fans
For more technical information, please contact us.

This stainless steel trolley is equipped with 4 (swivel) wheels with breaks and 2x 6 hooks for easy placement of 12 SCBA. This trolley is supplied as standard with the purchase of a drying cabinet type F12.
Dimensions (h x w x d in mm):
1840 x 960 x 560 mm
There is also a stainless steel trolley available which is suitable for 8 stainless steel wire baskets and therefore for a maximum of 72 breathing air masks.
Are you looking for a different layout of the trolley? Contact Harstra and we will gladly help you further!

The stainless steel trolley is equipped with 4 (swivel) wheels and suitable for up to 8 stainless steel wire baskets and therefore for a maximum of 72 breathing air masks.
Dimensions (h x w x d in mm):
1840 x 960 x 560 mm
Are you looking for a different layout of the trolley? Contact us and we will gladly help you further!


CLOTHES DRYING CABINET K3
The K3 has been specially developed for the safe drying of up to 3 jackets and/ or trousers. The K3, just like all other clothes drying cabinets, is suitable for drying your clothes quickly and without wear and tear. It is also possible to only ventilate to quickly refresh your clothes.
If you are looking for a safe alternative for tumble drying, the K3 is very suitable. We use a static drying technique, so your clothes are dried quickly and without wear and tear.
All Harstra clothes drying cabinets are ideal because you can choose fully automatic drying. This means that the electronic control unit makes sure the drying process is automatically switched off when the clothes are dry and you are not obligated to turn it off yourself.
Dimensions (h x w x d in mm) | |
External | 1680 x 602 x 600 mm |
Internal | 1400 x 542 x 500 mm |
Content
380 liters
Energy consumption
approx. 0.4 kWatt
Heating
direct heating approx. 2 kWatt
Temperature range & reading
up to 58°C, adjusted to 40°C with digital LED reading
Drying process
automatically or on a time basis
Drying time
approx. 2 hours
Recirculation
by means of 1 piece low noise fan
For more technical information, please contact us.

We recommend to change the air filter of a drying cabinet every 6 months.
This filter is placed on the bottom of the drying cabinet so the air will be cleaned before entering the cabinet.
Air filters are delivered per 4 pieces.

For hanging clothes in one of the type K drying cabinets from Harstra, we offer two stainless steel clothes hangers:
40 cm
Suitable for clothes drying cabinets type K3, K6 or K8.
60 cm
Suitable for clothes dryer type K10.

This stainless steel frame for shoes/ gloves can be placed on the bottom of a drying cabinet so you can easily dry shoes or gloves.
There are 2 frame sizes, suitable for different types of drying cabinets:
For 3 pairs of boots or gloves
Suitable for clothes drying cabinet K3 or dryer M45.
For 6 pairs of boots or gloves
Suitable for clothes drying cabinet K6 or K10.
To easily clean the floor below the drying cabinet, you can choose the stainless steel frame of 20 cm heigh. This frame is suitable for the drying cabinets type M45 or K3.
Material:
Stainless steel with adjustable feet.


CLOTHES DRYING CABINET K6
This drying cabinet is suitable for the safe drying of 6 to 9 jackets/ trousers ánd shoes/ gloves. Due to the specially developed frames the K6 is ideal to dry shoes and/ or gloves at the same time as clothes. In this way, the entire cabinet is used in the most optimal way.
If you are looking for a safe alternative to tumble drying, the K6 is very suitable. We use a static drying technique, so your clothes are dried quickly and without wear and tear.
All Harstra clothes drying cabinets are ideal because you can choose fully automatic drying. This means that the electronic control unit makes sure the drying process is automatically switched off when the clothes are dry and you are not obligated to turn it off yourself.
Dimensions (h x w x d in mm) | |
External | 2050 x 1262 x 720 mm |
Internal | 1800 x 1200 x 600 mm |
Content
1296 liters
Energy consumption
approx. 0.8 kWatt
Heating
direct heating approx. 2 kWatt
Temperature range & reading
up to 58°C, adjusted to 40°C with digital LED reading
Drying process
automatically or on a time basis
Drying time
approx. 4 hours
Recirculation
by means of 2 low-noise fans
For more technical information, please contact us.

We recommend to change the air filter of a drying cabinet every 6 months.
This filter is placed on the bottom of the drying cabinet so the air will be cleaned before entering the cabinet.
Air filters are delivered per 4 pieces.

This stainless steel frame for shoes/ gloves can be placed on the bottom of a drying cabinet so you can easily dry shoes or gloves.
There are 2 frame sizes, suitable for different types of drying cabinets:
For 3 pairs of boots or gloves
Suitable for clothes drying cabinet K3 or dryer M45.
For 6 pairs of boots or gloves
Suitable for clothes drying cabinet K6 or K10.

For hanging clothes in one of the type K drying cabinets from Harstra, we offer two stainless steel clothes hangers:
40 cm
Suitable for clothes drying cabinets type K3, K6 or K8.
60 cm
Suitable for clothes dryer type K10.


CLOTHES DRYING CABINET K8
This clothes drying cabinet is ideal for 8 jackets and/ or trousers which can be placed on to the specially developed frames. Especially if you are looking for a safe alternative to tumble drying. We use a static drying technique, so your clothes are dried quickly and without wear and tear.
Are you looking for a large drying cabinet that can also be used to dry shoes and/ or gloves? The K6 is the perfect drying cabinet for you since it has the same width dimensions as the K8, but is taller due to the special shoe/ glove frame on the bottom.
All Harstra clothes drying cabinets are ideal because you can choose fully automatic drying. This means that the electronic control unit makes sure the drying process is automatically switched off when the clothes are dry and you are not obligated to turn it off yourself.
Dimensions (h x w x d in mm) | |
External | 1650 x 1262 x 720 mm |
Internal | 1400 x 1200 x 600 mm |
Content
1008 liters
Energy consumption
approx. 0.8 kWatt
Heating
direct heating approx. 2 kWatt
Temperature range & reading
up to 58°C, adjusted to 40°C with digital LED reading
Drying process
automatically or on a time basis
Drying time
approx. 4 hours
Recirculation
by means of 2 low-noise fans
For more technical information, please contact us.

We recommend to change the air filter of a drying cabinet every 6 months.
This filter is placed on the bottom of the drying cabinet so the air will be cleaned before entering the cabinet.
Air filters are delivered per 4 pieces.

For hanging clothes in one of the type K drying cabinets from Harstra, we offer two stainless steel clothes hangers:
40 cm
Suitable for clothes drying cabinets type K3, K6 or K8.
60 cm
Suitable for clothes dryer type K10.


The K10 is a spacious clothes drying cabinet and specially developed for the safe drying of up to 5 overalls. The K10 comes with 2 clothes rails, making this drying cabinet also suitable for drying up to 10 coats or pants.
If you are looking for a safe alternative to drum drying, the K10 is very suitable. We use a static drying technique, so your clothes are dried quickly and without wear.
All Harstra clothes drying cabinets are ideal because you can choose fully automatic drying. This means that the electronic control unit is automatically switched off when the clothes are dry and you are not obliged to turn the electronic control unit off yourself.
Dimensions (h x w x d in mm) | |
External | 2400 x 860 x 940 mm |
Internal | 2100 x 800 x 800 mm |
Content
1344 liters
Energy consumption
approx. 0.8 kWatt
Heating
direct heating approx. 2 kWatt
Temperature range & reading
up to 58°C, adjusted to 40°C with digital LED reading
Drying process
automatically or on a time basis
Drying time
approx. 4 hours
Recirculation
by means of 2 low-noise fans
For more technical information, please contact us.

We recommend to change the air filter of a drying cabinet every 6 months.
This filter is placed on the bottom of the drying cabinet so the air will be cleaned before entering the cabinet.
Air filters are delivered per 4 pieces.

This stainless steel frame for shoes/ gloves can be placed on the bottom of a drying cabinet so you can easily dry shoes or gloves.
There are 2 frame sizes, suitable for different types of drying cabinets:
For 3 pairs of boots or gloves
Suitable for clothes drying cabinet K3 or dryer M45.
For 6 pairs of boots or gloves
Suitable for clothes drying cabinet K6 or K10.

For hanging clothes in one of the type K drying cabinets from Harstra, we offer two stainless steel clothes hangers:
40 cm
Suitable for clothes drying cabinets type K3, K6 or K8.
60 cm
Suitable for clothes dryer type K10.


MOBILE DRYER
This mobile dryer has been developed to dry gloves and shoes in a simple and efficient way.
The stainless steel frame is movable by the 4 wheels. Two air boxes are used for the drying system. These air boxes ensure an equal air flow through all stainless steel pipes.
For efficient drying, the mobile dryer is equipped with suspension frames on 2 sides for up to 36 pairs of gloves or shoes.
There are 2 types of mobile dryers:
- incl. internal heating
- excl. internal heating
The second type is often used in combination with a drying chamber, in which the air has already been heated by a overall heating system.
Optional: it is possible to adapt the mobile dryer to your wishes. Please contact us and discuss the possibilities!
Dimensions (h x w x d in mm) | |
External | 1450 x 1580 x 800 mm |
Max. capacity
36 pairs of gloves or shoes
Heating
direct heating approx. 0.5 kWatt
Drying time
approx. 2 hours
For more technical information, please contact us.


DRYING CHAMBER
A fully customized and insulated drying room, furnished to your needs.
A drying chamber can be arranged inside an existing room, but can also be installed as a ready-made unit. For example, hang your wet or damp clothes on a stainless steel trolley and drive it into the drying chamber. In a short time, the products are dried fully automatic or on a time base. Depending on the dimensions of the drying chamber, you can dry a large quantity of products in this way.
An efficient and energy-friendly solution!
Compact and optimally insulated drying chamber made to measure: from 1.5 x 2.5 meters to infinity.
For example:
2.5 x 4.5 meters, suitable for 4 stainless steel trolleys, makes it usable for a total of 48 (fire) suits.
Also applicable for trolleys filled with breathing apparatus.
A combination with our mobile shoes/ gloves dryer is also possible.
Are you already using a drying room, but do you want to save energy consumption? Even then, Harstra Instruments offers the solution! Contact us for more information.
Heating
by heating units (heating and ventilation)
Temperature trajectory & reading
up to 40°C. with digital LED readout
Electrical connection
230 or 400 volts
Access
sliding door or revolving door
Lighting
LED lights
Additional
socket outlets 230 volts
Heat Recovery System

This mobile dryer is developed to dry gloves and shoes in a simple and efficient way.
The stainless steel frame is removable by the 4 castors and for the drying system 2 air boxes are used. These air boxes make sure the air stream is equal through all stainless steel pipes. For efficient drying, the mobile dryer is equipped with two suspension frames for a max. of 36 pairs of gloves or shoes.
Want to know more? Please read the productpage about this mobile dryer.

The stainless steel trolley is equipped with 4 (swivel) wheels and suitable for up to 8 stainless steel wire baskets and therefore for a maximum of 72 breathing air masks.
Dimensions (h x w x d in mm):
1840 x 960 x 560 mm
Are you looking for a different layout of the trolley? Contact us and we will gladly help you further!

This stainless steel trolley is equipped with 4 (swivel) wheels with breaks and 2x 6 hooks for easy placement of 12 SCBA. This trolley is supplied as standard with the purchase of a drying cabinet type F12.
Dimensions (h x w x d in mm):
1840 x 960 x 560 mm
There is also a stainless steel trolley available which is suitable for 8 stainless steel wire baskets and therefore for a maximum of 72 breathing air masks.
Are you looking for a different layout of the trolley? Contact Harstra and we will gladly help you further!