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Blauberg BlauAIR CFV

  • Description
  • Modifications
  • Downloads
  • S21 automation
  • Overall dimensions
  • Connectors and adapters
  • Additional coil sections

High-efficient EC fans, backward-curved, external rotor. Integrated plug-and-play controls. Automatic full-size bypass. ECO-Design’18 compliant. Polystyrene plate heat exchanger. Panel filters ePM1 55%. Hinged service doors. Optional outdoor installation with outdoor mounting kit. Web interface, MODBUS, outputs for optional DX or Hydronic cooling/heating.Complete set of accessories: silencers, economizers, VAV, CAV, etc. Operation by RH/CO2/temperature/constant pressure/timer schedule.



Double skin Frameless 40 mm mineral wool 90 kg/m³ Outer skin: zinc-aluminum Inner skin: zinc-aluminum EN1886 class: D1, T3, TB3


High-efficient counterflow heat exchanger made of profiled aluminum plates, packed with elastic heat-resistant sealant. Stainless steel drain pan on both supply and exhaust sides.


Automatic 100 % heat exchanger bypass damper with a Belimo actuator provides active frost protection, free-heating and free-cooling functions. Integrated automatic external dampers with Belimo drives.


Panel F7 class filters on both supply and exhaust.

Modification name
BlauAIR CFV 1500
BlauAIR CFV 2500
BlauAIR CFV 3500
BlauAIR CFV 5000
BlauAIR CFV 6000
Documents archieve
Documents archieve
Select a document type
  • Catalogues
  • Technical documentation
  • Certificates
BlauAIR CFV - data sheet (pdf 992.58Kb)
BlauAIR CFV - user's manual (pdf 1.61Mb)
BlauAIR CFV - image (png 572.33Kb)
Catalogue "Standard air handling units BlauAIR" (pdf 12.02Mb)
BlauAIR automatic control system (S30, S31, S32) - user's manual (pdf 5.2Mb)
DX cooler CDX - installation instruction (pdf 1.25Mb)
Liquid heat exchanger HW/CW - installation instruction (pdf 1.87Mb)
S21 automation
S21 automation

The BlauAir S21 units are equipped with an integrated automation system. The remote control panel is not included in the delivery set (sold separately). The S21 controller allows integrating the unit into the Smart Home system or BMS (Building Management System). The unit can be controlled by the Blauberg AHU mobile application via Wi-Fi.

Download the Blauberg AHU app for Android

Download the Blauberg AHU app for iOS

Unit control via Wi-Fi using a mobile application +
Unit control via a wired remote control panel S22 control panel (option)
Unit control via a wireless remote control panel S22 Wi-Fi control panel (option)
Unit control via a remote wired LCD control panel S25 control panel (option)
BMS (Building Management System) RS-485
Blauberg Cloud Server service +
Speed selection +
Filter replacement indication by filter timer
by filter clogging differential pressure switch
Week-scheduled operation +
Bypass automatic
Timer +
Boost mode +
Fireplace mode +
Freeze protection through cyclic stops of the supply fan
through preheating (option)
Reheater connection option
Cooler connection option
Minimum supply air temperature control +
Humidity control option
CO₂ control option
VOC control option
PM2.5 control option
Fire alarm sensor connection option
Overall dimensions
Overall dimensions
  L [mm] W [mm] H [mm] H1 [mm] S1 [mm]
CFV 1500 1950 750 1550 300 600
CFV 2500 1950 750 1550 300 600
CFV 3500 1300 1260 1290 300 600
CFV 5000 2330 1390 1800 400 1000
CFV 6000 2330 1390 1800 400 1000
Connectors and adapters
Connectors and adapters
  Flexible connection [mm] Damper [mm] Adapter [mm]
CFV 1500/CFV 2500 600×300 600×300 600×300/600×350
CFV 3500 600×300 600×300 600×300/600×350
CFV 5000/CFV 6000 1000×400 1000×400 1000×400/1000×500
Additional coil sections
Additional coil sections
        1500 2500 3500 5000 6000
Water cooler CW-3 W×H [mm] 600×350 600×350 600×350 1000×500 1000×500
DX cooler CDX-3 W×H [mm] 600×350 600×350 600×350 1000×500 1000×500