Backflow preventer ¾‘‘, 10 bar

Backflow preventer DVGW certified, 3/4" Non-return valve for Backflow prevention Safety device to prevent backflow or back suction of liquids, e.g. potable water networks. The verifiable check valves series is developed according to the performance requirements of DIN EN 13959 and are confirmed by an accredited laboratory. These are suitable, according to DIN EN 1717 for securing devices using category 1 and 2 liquids. The installation of the backflow preventer is to be carried out in a horizontal pipeline with the control port downwards. Technical data: Media: cold and heated potable water T-Medium: 65°C max/ 149°F max. flow rate: 24 l/min p-operating: 0-10 bar Control port: 3/4" i/a more