Description
The BlauAir CFH series is a robust and versatile range of floor-mounted heat recovery units, engineered to provide fresh, filtered air while reducing heating and cooling demand. With its polystyrene counterflow plate heat exchanger, advanced automation, and a wide choice of capacities, the CFH series offers a dependable solution for both new builds and retrofit ventilation projects.
Key Features
- Wide Airflow Range – Available in models from 800 to 9000 m³/h, making it suitable for small rooms to large commercial spaces
- High Heat Recovery Efficiency – Counterflow heat exchanger with stainless-steel drain pans on both supply and exhaust air streams
- EC Fan Technology – Backward-curved external rotor fans ensure low noise, high efficiency, and long service life
- Filtration – Fitted with ISO ePM1 70% (F7) filters on supply and extract air for improved indoor air quality
- Automatic Bypass – Integrated Belimo actuator provides free cooling, frost protection, and summer ventilation
- Smart Automation –
- Integrated S21 control system with Modbus RTU/TCP, RS-485, and Ethernet.
- Wi-Fi connectivity and control via Blauberg AHU mobile app.
- Optional S22/S25 wall controllers available
- Cooling with heating mode (DX Coil) is only available with S29, S31 and S37 controls.
- Construction –
- Double-skin, frameless casing with 40–50 mm mineral wool insulation.
- EN1886 class: D1, T3, TB4 for strength and thermal performance
- Flexible Climate Control – Can be combined with water/freon coolers or electric/water heaters for year-round comfort
- Service-Friendly Design – Hinged service doors and easily replaceable filters for simplified maintenance