WFS • Filling sets

Compact filling set (BVS CAb 1515514) for heating systems consisting of a shut-off valve with control valve, a backflow protection CAb, a stainless steel flexible hose and a shut-off valve. In accordance with the European norm EN 1717.

The filling set has been specially developed for (re)filling central heating systems and serves as protection against backflow of contaminated water in systems with drinking water.

The filling set must be placed between the cold water pipe of the drinking water and the return pipe of the central heating systeem, whereby the direction of flow indicated by the arrow on the valve body must be observed. The backflow preventer must always be installed with the drain facing down.