Zehnder ComfoFond-L Q, Right Handed titon-filters-cat-18 End caps are available to

End caps are available to prevent dust ingress during first fix and maintain a hygienic system

The testo 417 vane anemometer and the testovent 417 measurement funnels provide you with perfect support for flow measurement at ventilation grilles and poppet valves

The OT-LC is a compact version of the XL with capacity to hold over 75 hand tools

NTC temperature sensor (T2/4) for Zehnder ComfoAir 550

Previously sold under part number CFC0047652

Zehnder ComfoFond-L Q, Right Handed titon-filters-cat-18 End caps are available toThe ComfoFond L Q is a subsoil heat exchanger which uses the renewable energy captured in the ground.. It can be linked to your Zehnder heat recovery system and uses the constant year round temperature of the earth to pre heat incoming air during cold periods and pre cool incoming air during warmer months. It can do this thanks to the relatively stable temperature of the earth year round at a depth of 1. 2 1. 6m compared to the variability of the air