DESCRIPTION : Backflow line valve built in PVC with emergency locking lever, stainless steel metal details, connectors for PVC pipe or coupling on pipes of any material (PVC, HDPE, PRFV, gres, cast iron, asbestos cement, etc.) by means multidiametral joints; cap for inspection and cleaning, sealing gaskets in EPDM printed on the knocker.
Qualità certificata e garantita
