Backflow Preventer DN20
Safety device for the mobile drinking water supply -
BEULCO GMBH & CO. KG
Description
To avoid the backflow of materials up to category 4 into the drinking water installation, the backflow preventer BA (acc. to DIN EN 1717 a “backflow preventer with a controllable middle pression area”) is used as an approved safety device.
Plumbing, industrial
Backflow Preventres -
Product features
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Material
Gunmetall