Strainer/ Backflow preventor Flushing filter ¾“

Flushing filter / Backflow preventer Combi ¾ “ Backflow prevention according to DIN EN 1717. Suitable for category 1 and 2. Consists of: 1 x W2T844284 Strainer, G3/4", 10bar, Sieve 0.11mm through pre-installed strainer, mountings, fittings and other devices will be protected from harmful particles in regular tab water. Changing the filter cartridge can be done without disassembly of the strainer unit and without any tools. It is recommended to switch the filter cartridge in the vertical downward position to avoid leaving behind absorbed particles. Technical Data: Medium: cold and warm tab water T-Medium: 90°C max. DN: 17 mm p-operating: 10 bar max. Loss of pressure: 6 bar max. Kv-Value: 70 l/min 1x W2T844283 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