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Backflow preventer
Der Rohrtrenner ist eine Sicherungsarmatur, die bei einem bestimmten einzustellenden Ansprechdruck die Wasserleitung sichtbar trennt, und damit ein Rückfließen von möglicherweise verschmutztem Wasser in die Wasserleitung verhindert.
Pipe disconnector HB 1"
for system separation according to DIN 1988 of installation type 1. DIN/DVGW-tested.
Technical data:
Nominal flow at Dp = 0.3 bar - 4.5 m³/h
kVS value 8.0 m³/h
Operating pressure max. 10 bar
Response pressure 1.5 bar
Operating temperature min./max. 5/40 °C
Connection: R 1"
Pipe disconnector HB 1 1/4"
for system separation according to DIN 1988 of installation type 1. DIN/DVGW-tested.
Technical data:
Nominal flow at Dp = 0.3 bar - 7.0 m³/h
kVS value 13.0 m³/h
Operating pressure max. 10 bar
Response pressure 1.5 bar
Operating temperature min./max. 5/40 °C
Connection: R 1 1/4"
Pipe disconnector HB 1 1/2"
for system separation according to DIN 1988 of installation type 1. DIN/DVGW-tested.
Technical data:
Nominal flow at Dp = 0.3 bar - 10.0 m³/h
kVS value 18.0 m³/h
Operating pressure max. 10 bar
Response pressure 1.5 bar
Operating temperature min./max. 5/40 °C
Connection: R 1 1/2"
Backflow preventer HB 2"
for system separation according to DIN 1988 of installation type 1. DIN/DVGW-tested.
Technical data:
Nominal flow at Dp = 0.3 bar - 15.0 m³/h
kVS value 27.0 m³/h
Operating pressure max. 10 bar
Response pressure 1.5 bar
Operating temperature min./max. 5/40 °C
Connection: R 2"
