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DIN 3505 - DRAFT

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DIN 3505 - DRAFT Draft Document - Controllable backflow preventer with reduced pressure zone - Family B Type A according to DIN EN 12729 for temporary connection to standpipes installed outside of buildings

standard by Deutsches Institut Fur Normung E.V. (German National Standard), 12/01/2016

$21.78

-56%

$49.50