Backflow preventer R 3/4'', brassBackflow preventer , DVGW certified DIN DVGW tested for protection of tap water from backflowing treated water. Housing made of brass; both sides with female thread unions; integrated check valve, closing body made of high quality plastic; with manometer and fitted discharge hopper for connecting 40mm plastic pipe or threaded pipe R 1''. Type of installation: 1 Technical Data: Connection: R 3 4'' Length: 153 mm Kvs Value: 6. 0 Opening pressure A: 0. 5
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Backflow preventer ¾“, DVGW certified
DIN/DVGW tested for protection of tap water from backflowing treated water. Housing made of brass; both sides with female thread unions; integrated check valve, closing body made of high quality plastic; with manometer and fitted discharge hopper for connecting 40mm plastic pipe or threaded pipe R 1''. Type of installation: 1
Technical Data: Connection: R 3/4'' Length: 153 mm Kvs Value: 6.0 Opening pressure A: 0.5 bar Operating pressure: max. 16 bar Operating temperature: max. 40°C DVGW test number: 570 V