Zehnder ComfoAir 70 Heat Recovery Unit with Plastic External Wall Panel insulated_aerfoam_200 This fan has also been

This fan has also been designed to deal with a longer duct run when compared to other axial designed fans

Safety switch: 5A NC relay

Nominal duct diameter 200 mm Operating height 540 mm With roof flashing Yes With pre-mounted seal No Surface treatment cap Coated Vertical exhausting Yes Material of cap Steel Connection Duct end Lead flashing on all sides Yes Lamella model No Colour cap Red With storm collar No Suitable for suction Yes With gauze No Cover outer diameter  320mm Material roof flashing Other Free passage 0

The OFT/2 is a 160mm diameter breather void vent for built-up felt roofs

Zehnder ComfoAir 70 Heat Recovery Unit with Plastic External Wall Panel insulated_aerfoam_200 This fan has also beenThe Zehnder ComfoAir 70 is a decentralised MVHR unit with outstanding performance thanks to its unique enthalpy heat exchanger 90% heat recovery and 84% humidity recovery. The unit can also be integrated with adjoining rooms making it suitable for larger apartments. The intuitive, demand based controls have buttons for easy and programmable operation with a display that highlights service requirements. Zehnder P N 527 007 240 The ComfoAir 70's design