Zehnder ComfoFond-L Q, Left Handed VETO 2025 SPRING ACTIVE Refined and sleek design helps

Refined and sleek design helps Unity CV2

12 x AirflexPro Fixing Clips

Super strong magnetic base

1x 315 L/h Lance

Open topped

Zehnder ComfoFond-L Q, Left Handed VETO 2025 SPRING ACTIVE Refined and sleek design helpsThe 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