Zehnder ComfoTube 90mm Dia, Spigot Reducer, 100mm Dia to 90mm Dia for Zehnder ComfoAir 70 AX3689 Daisychain connection available for when

Daisychain connection available for when using multiple sensors

Front cover and valance plastic for Zehnder ComfoAir 185 WM and Vireo HR185WM

built for life on the go

Day logger and power run meter as standard

5 % of mv + 3 Digit)

Zehnder ComfoTube 90mm Dia, Spigot Reducer, 100mm Dia to 90mm Dia for Zehnder ComfoAir 70 AX3689 Daisychain connection available for whenZehnder ComfoTube 90 mm to 100 mm convertor for ComfoAir 70. The rigid connector can be placed into the ComfoAir 70 spigot to convert it to Zehnder ComfoTube 90 mm and comes complete with locking slide. Ideal for use with the ComfoAir 70 to convert 100 mm spigots for use with 90 mm semi rigid ductwork. P N 990 326 032