Cut-Out Zehnder ComfoAir Flex 250 Comfortable indoor ventilation Angled 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
Residential connection, right side
Depth 870 mm
Max. air volume at 300 Pa 0
Max. air volume at 150 Pa 200 m³/h
With constant pressure control
Nominal duct diameter 160-160 mm
Height 327 mm
Efficiency exhaust filter according to ISO 16890-1:2016 55 %
Number of phases 1
Width 1068 mm
Power consumption at max. air volume at 100 Pa 0.119 kW
Voltage 230 V
Residential connection, underside
Width 1070 mm
Suitable for ceiling mounting
With volatile organic compound (VOC) sensor
Left/right orientation reversible
Supporting protocol for Modbus
Supply filter according to ISO 16890-1:2016 ISO Coarse
Heat recovery by Cross-counter-flow unit
Voltage 230 V
Nominal duct diameter 160-160 mm
Exhaust filter according to ISO 16890-1:2016 ISO Coarse
Type of motor Electronically commutated (EC)
Material heat exchanger Other
Thermal efficiency at 70 % air volume at 50 Pa 93 %
Nominal duct diameter 160-160 mm
Thermal efficiency according to EPN standard 93 %
Energy efficiency class according to 1253/2014/EU A+
Suitable for zone controller
With thermal overload protection
Power electric heating element 0-1820 W
Suitable for wall mounting
With external humidity (RH) sensor
Max. air volume at 100 Pa 250 m³/h
Max. air volume at 200 Pa 250 m³/h
With constant volume flow control
Residential connection, left side
Type of frost protection Heating element
Residential connection, top
Connections residential side Insert end
Suitable for wireless remote control
Connections outdoor air side Insert end
With digital display
With bypass
Weight 38 kg
Housing material quality Expanded polypropylene (EPP)
Suitable for extra VOC sensor
With heating element
Height 327 mm
With wired control unit
Frequency 50 Hz
Suitable for (extra) humidity (RH) sensor
Housing material Steel
With internal humidity (RH) sensor
Depth 868 mm
Degree of protection (IP) IP20
Weight 38 kg
Fuse size of the device 12.5 A
Frequency 50 Hz
With zone controller
Voltage 230 V
Suitable for wired control unit
Electrical connection Connecting cord with plug with protective contact
Suitable for floor mounting
Housing material Steel coated
Max. air volume at 50 Pa 150 m³/h
Cos phi according to EPN standard 0.39
Efficiency supply filter according to ISO 16890-1:2016 65 %
Energy efficiency class A+
Suitable for (extra) carbon dioxide (CO2) sensor
Power input according to EPN standard 0.119 kW
Electrical connection Connecting cord with plug with protective contact
Electrical connection Connecting cable with plug with protective contact
Type of motor Electronically commutated (EC)
Operation by app
Suitable for central heating boiler connection
Fuse size of the device 12.5 A
Roof connection, top
Max. air volume at 250 Pa 0
Roof connection, side
Type of switch Other
With internal carbon dioxide (CO2) sensor
With wireless remote control

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