covered by the spoiler

Connecting hose (downpipe) to the rotary valve

If you order the ball valve with a suitable connection thread

Kessel bis 06/2018

The price includes a deposit for your old motherboard

Isolierung innerer Kesseldeckel Vermiculite -Smart (XS)- Deckel covered by the spoilerVermiculite insulation for the inner boiler lid. For koFEN Smart or Smart XS pellet boilers from 07 2013 . Please note during installation: The screws must not be tightened too tightly; there must always be a small amount of play between the insulation and the screw. There are two variants of the insulation! Please pay attention to your pellet boiler model: koFEN Smart or koFEN Smart XS (not suitable for devices with ZeroFlame technology) Please