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double check valve assemblies
Remove the cap and install the filter and nozzle
It installs on a standard 3/4 in
Factory Installed Check Valve – Prevents low head drainage
Installation: bottom inlet
Aqualine Brass Ball Valves Lead Free 3/4" Backflow Repair Valve For Zurn Wilkins plumbing double check valve assembliesAqualine Replacement Full Port Tapped Ball Valve Replaces Zurn 34 850T Wilkins 3 4 In Tapped Ball Valve Freeze Resistant Backflow PVB. Tapped Ball Valve 3 4" 400 Psi 850 is slowly being replaced by 850XL The Aqualine Full Port Tapped Bronze Ball Valve is recommended for residential, commercial and industrial applications. Fast Shipping5 Service% Valid Tracking and Delivery
