Safety device to protect the drinking water supply from liquids up to and including hazard category 5 according to DIN EN 1717 and DIN 1988, part 4.  Complying with said standards, the system offers the highest security category and reliably prevents any backflow, back pressure and return suction of modified drinking water into the drinking water network. The system is designed as an “indirect connection", consisting of a safety feature „Free outlet, DIN EN 13077, Family A, type B, DN 20" and a pressure booster pump with frequency-controlled pressure regulation.

The system is suited in particular for the dental sector supplying dental treatment units. In addition, we recommend the installation of the optional rinsing device (refer to accessories). In order to facilitate any retrofitting, the corresponding connections and waste water outlet are already integrated in the device.

Nominal connection diameter: 3/4"
Nominal flow rate: 2 m³/h