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HKE 10 hygiene air conditioning compact unit

Integrated climate unit for operating rooms according to RR 1b

The compact Weiss HKE 10 hygiene air conditioning unit is designed for climate control of an operating room integrated into a container. In addition to controlling temperature, the unit also controls air humidity.
A climate that conforms to the climate control and hygienic requirements of DIN 1946, part 4 is maintained in the interior. In addition, the cooling capacity (maximum 22 kW) and heating capacity (maximum 24 kW) meet the required standards. A special mounting system with buffer elements minimises vibration and solid-borne sound transmission in the operating rooms.


  • Low weight due to welded aluminium frame 
  • Gas-proof welded temperature control space (ABC operation possible)
  • electromagnetic compatibility in accordance with VG 95374
  • vibration and impact-resistant in accordance with VG 95332
  • mounting system with buffer elements for minimizing vibration and solid-borne sound transmission
  • air distribution system with integrated particulate filters
  • Air distribution system with integrated HEPA filters
  • Regulated humidification and dehumidification of air in the room through integrated humidifier
  • optional NBC protection system
  • easy installation
  • service-friendly
  • easy operation

Supply scope

  • full air conditioning system
  • mounting system
  • operating panel
  • hygienic outlet
  • lint screen
  • sand filter

Technical Specifications

*only base device
Technical changes reserved
NATO Stock Number (NSN)* 4120-12-336-7481
Cooling capacitykW 22,0
Refrigerant R134a
Heating capacitykW 24,0
Humidification capacitykg/h 6
Air quantityIntake airm³/h 1200
Condenser airm³/h 2000
Room class Operating room class I, Type B per DIN 1946, part 4
Inside temperaturemin.°C 22
max.°C 30
Relative humiditymin.% r.h. 25
max. % r.h. 60
Operational ambient temperature°C -32 ... +49
Sound pressureAirborne sound leveldB (A) 50
External sounddB (A) 63
Air distribution system Hygienic air conditioning outlet in accordance with DIN 1946, part 4
FilterSand filter Colour RAL 6031, bronze-green
Outside air filter Quality class G4 in accord. with DIN EN 779
Fine filter Quality class F7 in accord. with DIN EN 779
Particulate filter Quality class S in accord. with DIN 24 185
MaterialWalls Galvanized sheet metal
Frame Aluminium profiles
Paint RAL 1013, pearl white
DimensionsHeightmm 1900
Widthmm 1910
Depthmm 750
Weightwithout NBC systemkg 930
with NBC systemkg 1025
Power supply 3/N/PE/~50 Hz/400 V/24 V DC
Connected loadkVA 32


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