Zehnder heat exchange unit WHR 920 with enthalpy exchanger, right

Description

The Zehnder heat exchange unit WHR 920 was developed for use in balanced ventilation systems and has a high thermal efficiency. Its compact design and the option of a ceiling or wall-mounted design make the WHR 920 ideally suited to existing homes and high-rise buildings. The unit is available in Basic (control based on a 3-position switch) and Deluxe (control using the ComfoSense) versions and has and maximum air capacity of 210 m3/h. Also available with built-in RF (radio control) receiver. Fitted as standard with 100% bypass, frost-free facility featuring four stepped air connections (inside diameter 125 and 150 mm). The WHR 920 is fitted with a Perilex plug as standard. The WHR 920 Plus and WHR 920 RF are fitted with a safety plug. Condensate drain connection: 20mm. Connection voltage: 230V.

General information