Repairing and Rebuilding a Zurn Wilkins 350 Wilkins 375a
Wilkins 375 4" - 6" Backflow Repair Video How to repair and rebuild Wilkins 2 1/2" - 6"' backflow preventer. Leak repair and backflow repair Repairing a Zurn Wilkins 375 (1/2" - 1") Reduced Pressure Principle Assembly Got a little wet! #plumbingvideos #plumbing #plumb #backflow #watts #packing #vault The 375A uses grooved fittings between the backflow and valves. Epoxy coated cast iron body has a single victaulic style cover houses both plastic cam checks. ...