The Complete Internals Repair Kit is compatible with the 1" Model 375 and 375XL Reduced Pressure Principle Backflow Preventer. This kit contains all the necessary accessories to speed up repairs on your Wilkins 375XL backflow preventer, while lowering maintenance costs and extending the product life.
The Zurn Wilkins portfolio offers long-lasting protection from backsiphonage and backpressure of contaminated water into the potable water supply. The Complete Internals Repair Kit is compatible with the 1" Model 375 and 375XL Reduced Pressure Principle Backflow Preventer. With the right repair kit, you can keep your backflow preventer in top working condition to safeguard your water supply.
Explore our selection of compatible repair kits for the Wilkins 375XL 1" backflow preventer. The accessories within the kit allow you to speed up repairs, while lowering maintenance costs and extending the product life. Keep your system protected with genuine Wilkins repair parts backed by the Zurn Wilkins portfolio's quality and durability.
(1) Sleeve O-Ring
(1) #1 Check Seat O-Ring
(1) #1 Check Seat
(2) Poppet Screws
(2) Check Seal Retainers
(2) Check Seal Rings
(2) Poppets
(1) #1 Check Spring
(1) #1 Check Spring Retainer
(1) #2 Check Seat O-Ring
(1) #2 Check Seat
(1) #2 Check Spring
(1) #2 Check Spring Retainer
(1) Housing Inlet O-Ring
(1) Housing Outlet O-Ring
(1) Relief Valve Cover O-Ring
(1) Relief Valve Seat O-Ring
(1) Relief Valve Seat
(1) Relief Valve Spring
(1) Relief Valve Seal Retaining Screw
(1) Relief Valve Seal Ring
(1) Relief Valve Lower Plunger
(1) Diaphragm
(1) Relief Valve Upper Plunger
(1) Relief Valve Stem O-Ring
