Backflow Preventer Accessories
1 Result Found that Includes 26 Products
Backflow preventer accessories from Grainger include air gaps, test cocks, air gap drain kits, cap tethers, caps and adapters. These accessories work in conjunction with a backflow preventer to reduce pressure in a system. Air gaps provide an unobstructed separation between potable water supply discharge and the receiving vessel opening. Get your backflow preventer accessories from Grainger!