Zehnder ComfoFond-L Q, Right Handed control_timer with three duct to fitting

with three duct to fitting connectors (GD817SSCI) to

Fire retardant to B2

Easy to install with Patented mounting technology

Interstellar

Zehnder ComfoFond-L Q, Right Handed control_timer with three duct to fittingThe 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