Zehnder heat exchange unit WHR 918

The Zehnder heat exchange unit WHR 918 is a heat exchange unit especially suited to installation in very small spaces, such as a kitchen cupboard. The unit is ideally suited for small houses and/or flats where no more than 180 m3/h of air exchange is required and has an efficiency of more than 90%. Fitted as standard with preheater, counterflow heat exchanger, 100% bypass, display, Periflex connection, 4 top connections and 1 bottom connection and suspension frame for wall mounting. The unit is easily converted from the right to left variant. For connection to a 125mm duct system, 2x WHR 918 adapter is required (to be ordered separately). This can help realise low system resistance. The unit can be operated with a 3 position switch and has a direct connection for Comfosense switch. Dimensions (WxHXD): 558x680x299mm.

• Worldwide delivery
• Over 50 years of experience