Features:
DR Brass Dual Check Valve
Female x Female
20mm
25mm
Overview
Double Lin Dual Check Valves: Dual Check Valve prevents backflow by either backpressure or back-siphonage from a cross-connection between potable water lines and substances that are objectionable, but not health hazards.
Lead-free bronze C89836 body, Lead-free brass C27450 tailpiece, Brass C36000 union nut, Acetal Check Modules, Stainless Steel Springs, EPDM Seat discs.
Complies with NZS 2845