| Backflow Preventer Type BA (Class of risk 4) for completition of an extraction valve/bibcock |
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The backflow preventer 302 is designed for application of extraction valves/bibcocks with hose connection.
It is available for valves in the sizes 1/2" and 3/4".
It works according to the reduced pressure principle, where the intermediate pressure zone, separated from the other 2 through a check valve, can be vented to the atmosphere.
Its coaxial design avoids any water deflection and reduces therefore the pressure drop.
DVGW Certificate Nr. DW-6365BS0282
Pressure: PN 10
Max. temperature 65°C water (without steam)
Short peaks max. 80°C
Fluid: water
FROST-RESISTANT!
Available in:
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30204 1/2“ for connection 3/4“
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30206 3/4“ for connection 3/4“
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30208 3/4“ for connection 1“
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Art. 302
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