Comfo Air Flex, perspective view,
Article no. 471234230

Zehnder ComfoAir Flex 250 with pre-heater.

  • Multiple installation options
  • Space saving design
  • Energy efficient

Declaration

Modellkennung LLArtikel-Nr. LLLeistungserklärung LL
CAF250-HRV-PRH-UK - Zehnder ComfoAir Flex 250 with pre-heater.471234230 2304044F25001.pdf(72 KB)
   
Steuerung LLEnergieeffizienzklasse LLEnergieeffizienz-Label LL

Data Table

LabelValue
Catalogue number 471234230
GTIN 8717573040907
Production model COMFOAIR FLEX 250 HRV PRH UK
Air flow rate 250 m³/h
Amperage 8 A
Supply voltage 230 V
Frequency 50 Hz
Noise/Sound Level 42
Energy class I A+
Energy class II A
Suitable for extra VOC sensor
Suitable for wired control unit
Residential connection, left side
Width 1068 mm
Efficiency exhaust filter according to ISO 16890-1:2016 55 %
Depth 868 mm
Suitable for zone controller
Type of frost protection Heating element
Material housing Steel coated
Suitable for (extra) humidity (RH) sensor
Material heat exchanger Other
Housing material quality Expanded polypropylene (EPP)
Roof connection, top
Electrical connection Connecting cord with plug with protective contact
Max. air volume at 50 Pa 150 m³/h
Suitable for ceiling mounting
Fuse size of the device 12.5 A
Left/right orientation reversible
Max. air volume at 150 Pa 200 m³/h
Supply filter according to ISO 16890-1:2016 ISO Coarse
Operation by app
Voltage 230 V
Exhaust filter according to ISO 16890-1:2016 ISO Coarse
Suitable for wall mounting
Material heat exchanger Other
Exhaust filter according to ISO 16890-1:2016 ISO Coarse
Nominal duct diameter 160-160 mm
Weight 38 kg
Energy efficiency class (1253/2014/EU) A+
Efficiency supply filter according to ISO 16890-1:2016 65 %
With thermal overload protection
Suitable for wireless remote control
Suitable for wall mounting
Residential connection, top
Max. air volume at 100 Pa 250 m³/h
Suitable for ceiling mounting
With constant volume flow control
Number of phases 1
Type of frost protection Heating element
Housing material Steel
Connections residential side Insert end
Energy efficiency class according to 1253/2014/EU A+
Connections outdoor air side Insert end
Type of motor Electronically commutated (EC)
With bypass
Supporting protocol for Modbus
Housing material quality Expanded polypropylene (EPP)
Connections outdoor air side Insert end
With heating element
Max. air volume at 100 Pa 250 m³/h
With wired control unit
Max. air volume at 200 Pa 250 m³/h
Suitable for (extra) humidity (RH) sensor
Thermal efficiency at 70 % air volume at 50 Pa 93 %
With internal humidity (RH) sensor
Power consumption at max. air volume at 100 Pa 0.119 kW
Degree of protection (IP) IP20
Power input according to EPN standard 0.119 kW
Fuse size of the device 12.5 A
With internal humidity (RH) sensor
With zone controller
Nominal duct diameter 160-160 mm
Suitable for wired control unit
Frequency 50 Hz
Suitable for floor mounting
Nominal duct diameter 160-160 mm
Max. air volume at 50 Pa 150 m³/h
Supply filter according to ISO 16890-1:2016 ISO Coarse
Efficiency supply filter according to ISO 16890-1:2016 65 %
Height 327 mm
Suitable for (extra) carbon dioxide (CO2) sensor
Suitable for floor mounting
Electrical connection Connecting cord with plug with protective contact
Width 1068 mm
Type of motor Electronically commutated (EC)
Suitable for (extra) carbon dioxide (CO2) sensor
Suitable for central heating boiler connection
Frequency 50 Hz
Roof connection, top
With digital display
Roof connection, side
Residential connection, underside
With internal carbon dioxide (CO2) sensor
Residential connection, right side
Max. air volume at 200 Pa 250 m³/h
Roof connection, side
Max. air volume at 150 Pa 200 m³/h
Voltage 230 V
Residential connection, left side
Left/right orientation reversible
Residential connection, underside
Type of motor Electronically commutated (EC)
Residential connection, top
Heat recovery by Cross-counter-flow unit
Residential connection, right side
With volatile organic compound (VOC) sensor
Suitable for wireless remote control
With thermal overload protection
Width 1070 mm
Suitable for central heating boiler connection
With digital display
Electrical connection Connecting cable with plug with protective contact
Depth 870 mm
With zone controller
Weight 38 kg
With wired control unit
With volatile organic compound (VOC) sensor
Degree of protection (IP) IP20
Suitable for extra VOC sensor
With heating element
Efficiency exhaust filter according to ISO 16890-1:2016 55 %
With constant volume flow control
Height 327 mm
Connections residential side Insert end
Supporting protocol for Modbus
Voltage 230 V
Frequency 50 Hz
With internal carbon dioxide (CO2) sensor
Number of phases 1
With constant pressure control
Housing material Steel
Thermal efficiency at 70 % air volume at 50 Pa 93 %
Heat recovery by Cross-counter-flow unit
Cos phi according to EPN standard 0.39
Depth 868 mm
Power consumption at max. air volume at 100 Pa 0.119 kW
Height 327 mm
Energy efficiency class A+
With bypass
Thermal efficiency according to EPN standard 93 %
Weight 38 kg
With constant pressure control

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