Master Harstra machine servicing in 1 day – SIGN UP HERE

M45 Drying Cabinet

M45U

Breathing mask drying cabinet

Key features:

M45U – Breathing mask drying cabinet

(Certified for use in North America only. Are you based elsewhere? Check out the M45)

The M45U is a large capacity breathing mask / facepiece drying cabinet. It can dry up to 45 masks per batch. Simply place the wet equipment inside, and let the drying cabinet do its work. Sensors inside the cabinet detect when the masks are dry and shuts off automatically.

In addition, other small PPE items can also be cleaned inside the M45U. Simply choose the right basket and place it inside the dryer.

Can dry

  • Up to 45 breathing masks / face pieces
  • Helmets
  • Other small PPE items


Cannot dry

  • Protective clothing
  • SCBAs (choose the M45UB)


Before drying

To disinfect and clean small PPE items, we recommend using the Wash 9U (fits 9 masks). For cleaning SCBAs and other PPE, check out Harstra’s other cleaners (Wash 4U, Wash 6UHP, Wash 9UHP).

Position in product range

The M45U is designed specifically for cleaning small PPE. For drying other PPE such as SCBAs, we recommend using the M45UB, which can fit either 45 masks or up to 6 SCBAs.

When in need of large capacity versatile PPE drying cabinet, check out our flagship F12U drying cabinet.

Included accessories

  • A03 (5x): our standard wire basket

Optional accessories

  • AM22: Trolley with five A03 baskets for easy (un)loading
  • AM20: Same trolley, but no baskets included
  • AM02 (2x): hang-up rack for holding SCBAs
  • Various other wire baskets such as the A20, the A56 and the A910
Dimensionsheight x width x depth in inches
External66.14 x 23.70 x 23.77
Internal55.12 x 21.34 x 19.69
Content100 gallon
Net weight220 lbs
ExternalStainless steel
InternalStainless steel
Doors1 Piece
Door sealingmagnetic strip
Drip traypolished stainless steel
Adjustable legs4 pieces, adjustable for stability and spirit level
Insulationglass wool, min. 1.2 inch thick
Temperature rangeup to 135F. set at 125F. by manufacturer
Second temperatureself-adjustable
Temperature readingdigital LED reading
Expiring time clockdigital LED reading, set between 1 minute and 99:58 hours
Electronic temperature control2 pieces PTC sensors, solid state relay
Electronic moisture measurecapacitive sensor
Temperature safeguardextra thermostat (max. 135F.)
Heatingdirect heating, 2 kW
Air circulationby means of 1 low-noise ventilator
Air refreshmentby air outlet on top of the cabinet, PVC tube of Ø 1.25 inch
Air inletat bottom of the cabinet through a filter
FilterClass F5, EN 779
Capacity5 pieces wire baskets, stainless steel and removable
Standard wire basketsmax. 9 masks/ face pieces, total 45 pieces
Drying timeapprox. 2 hours, depending on the number of masks and amount of moisture
Mains connection208 Volt AC, PE, 60 Hz.
Power2,1 kW, secured 1 x 16 Ampere
Electricity consumptionaverage 0,4 kWh
ApprovalUL508A

All Drying Cabinets

Compare models to find the best fit for your station