





Zehnder ComfoAir Heat Recovery Ventilators
The Zehnder ComfoAir series is a line of heat recovery ventilators (HRV) or energy recovery ventilators (ERV). The Zehnder ComfoAir systems transfer heat from stale exhaust air to fresh cool intake air. This method is highly energy efficient and balanced because it removes extra moisture, contaminants, and odors while saving energy and increasing home comfort. Up to 90% of heat in exhausted air can be recovered and reused to heat the incoming air.
The Zehnder ComfoAir series are ideal for all types of applications. Some of these include single-family homes, multi-family homes, classrooms, and retirement homes. The ComfoAir series can be installed in new construction projects or retrofit projects. SCP customers should purchase one of these systems if they want to save money on their energy bill while also improving the air quality of their homes.
Additional Vendor Resources
- Zehnder Product Overview (video)
- Zehnder Product Website
- Zehnder Q Series Installation Manual (PDF)
- Zehnder ComfoAir Q350 Specification and Dimensions (PDF)
- Zehnder ComfoAir Q450 Specification and Dimensions (PDF)
- Zehnder ComfoAir Q600 Specification and Dimensions (PDF)
- Zehnder ComfoAir 200 Installation Manual (PDF)
- Zehnder ComfoAir 200 Specification and Dimensions (PDF)
Product Options and Technical Specifications
Max. air volume: 206 cfm
Height: 32 in (809 mm)
Total height: 34 in (850 mm)
Width: 29 in (725 mm)
Overall width: 31 in (790 mm)
Depth: 22 in (570 mm)
Total depth: 22.8 in/23.4 in (580 mm/595 mm)
Weight: 110 lbs (50 kg)
Installation: Wall-mounted / floor-mounted
Temperature range: +44 °F to 104 °F in the mechanical room
Condensate drain: 32 mm / DN 32 external thread
Duct connection diameter: 160 mm (6.3 in)
Supply voltage: 240 V, 60 Hz
Power consumption without/with pre-heater: 180 W / 1,850 W
Current draw without/with pre-heater: 1.42 A / 10 A
Housing Sheet: steel
Designer front panel: ABS, RAL 9003
Inner zone: EPP / ABS
Heat exchanger: PS
Enthalpy exchanger: PE-Copolymer
Max. air volume: 265 cfm (450 m3 /h)
Height: 32" (809 mm)
Total height: 33" (850 mm)
Width: 29" (725 mm)
Overall width: 31" (790 mm)
Depth: 22" (570 mm)
Total depth: 22.8" / 23.4" (580 mm / 595 mm)
Weight: 110 lbs (50 kg)
Installation: Wall-mounted / floor-mounted
Temperature range: 44.6 °F to 104 °F in the mechanical room
Condensate drain: 1.3" (32 mm) external thread
Duct connection: (inside dia) 6.3" (160 mm)
Supply voltage: 240 V, 60 Hz
Power consumption without/with pre-heater: 250 W / 2,240 W
Current draw without/with pre-heater: 1.98 A / 10.80 A
Housing Sheet: steel
Designer front panel: ABS, RAL 9003
Inner zone: EPP / ABS
Heat exchanger: PS
Enthalpy exchanger: PE-Copolymer
Max. air volume: 353 cfm
Height: 32" (809 mm)
Total height: 33" (850 mm)
Width: 29" (725 mm)
Overall width: 31" (790 mm)
Depth: 22" (570 mm)
Total depth: 22.8"/23.4" (580 mm / 595 mm)
Weight: 110 lbs (50 kg)
Installation: Wall-mounted / floor-mounted
Temperature range: 45°F to 104°F in the installation room
Condensate drain: 32 mm external thread
Duct connection (inside/outside): 180 / 200 mm (7.1"/7.9")
Supply voltage: 240 V, 60 Hz
Power consumption without/with pre-heater: 350 W / 2,620 W
Current draw without/with pre-heater: 2.77 A / 12.7 A
Housing Sheet: steel
Designer front panel: ABS, RAL 9003
Inner zone: EPP / ABS
Heat exchanger: PS
Enthalpy exchanger: PE-Copolymer
Heat Exchanger: Plastic
Fans: ECM direct current, radial fans
Filters: (2) Class G4 (MERV 7/8), F7 (MERV 13) optional
Condensate Connection: 20mm
Air Duct Connections: 5” inside diameter (nominal); (2) top; (2) bottom.
Electrical Connection: 220-240V/60 Hz (208V/60Hz is possible but will result in approximately7% reduction in power) Performance data is based on European 230V/50Hz
Acoustic Performance: Extract air (min – max): 30-57 dB(A) Supply air (min – max): 36-73 dB(A)
Heat Recovery: >90% HRV
Volumetric Flow: 29cfm - 156cfm
Power Consumption: 9W – 143W without preheater 900W +5%/-10% with preheater
Dimensions: Height: 43.5” Width: 21.4” Depth: 12.7”
Weight: 66 pounds
Versions: CA200 HRV L, CA200 ERV L, CA200 HRV R, CA200 ERV R, CA200 HRV VV L, CA200 ERV VV L, CA200 HRV VV R, CA200 ERV VV R
Manufacturer: Zehnder Group Nederland B.V. 8028 PM Zwolle NETHERLANDS
Unit dimensions: Inside wall panel (W x H x D) 440 x 660 x 145 mm Outside wall panel (W x H x D) 380 x 376 x 50 mm
Outside wall thickness: Min. 275 to 900 mm
Wall mounting pipe: Ø 250 mm
Length: 600 mm (optionally 900 mm)
Core hole drilling: Ø approx. 270 mm
Fans: DC radial fan
Filter class: Supply/extract air ISO Coarse ≥ 70% (G4) (optionally supply air ISO ePM10 ≥ 60% (F7))
Heat emitter: Cross-counterflow enthalpy exchanger
Casing: Powder-coated aluminium, RAL 9016, fine structure, matt
Unit core: Expanded polypropylene (EPP)
Electrical connection: 230 VAC/50–60 Hz
Max. current draw: 0.15 A
Power consumption: 4 W to 17 W (standby: < 1 W)
Protection class: II (protective insulation)
Degree of protection: IP20
Volume flow: 15 - 25 - 40 - 60 m³/h
Energy efficiency: Up to 90% heat recovery Up to 84% humidity recovery
Weight: 22 kg (unit) / 3.8 kg (reveal)