Zehnder ComfoTube 90mm Dia, Spigot Reducer, 100mm Dia to 90mm Dia for Zehnder ComfoAir 70 AX3689 Alternative tool pocket panels are

Alternative tool pocket panels are available separately and can be swapped-out enabling tool

testo 860i Thermal Imaging Camera

This is the 'TW' model which is a single speed fan operated via a light switch or pull cord and has an integral overrun timer

5 % of mv + 3 Digit)

5CM 403702

Zehnder ComfoTube 90mm Dia, Spigot Reducer, 100mm Dia to 90mm Dia for Zehnder ComfoAir 70 AX3689 Alternative tool pocket panels areZehnder 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