Specialty Trade - Backflow Prevention Equipment Manuals Template

Backflow Preventers

Watts

Series 009 and LF009

Click here.

Series 909 and LF909

Click here.

Zurn Wilkins

Model 375, 375B

Reduced Pressure Principle (1/2" - 1")

Click here.

Model 950XL

Double Check Valve Assembly (3/4"-2")

Model 975XL

Reduced Pressure Principle Assembly (1/4"-2")

Click here.

Model 350, 350A (R), 350DA & 350ADA (R)

Double Check Valve Assembly (2-1/2", 3", 4" & 6")

Model 450

Double Check Valve Assembly (2-1/2" & 3")

Click here.

Model 375, 375A (R), 375DA & 375ADA (R)

Reduced Pressure Principle Assembly (2 1/2", 3", 4" & 6")

Reduced Pressure Detector Assembly (2 1/2", 3", 4" & 6")

Model 475 & 475V

Reduced Pressure Principle Assembly (2 1/2" & 3")

Click here.

Model 375ASTW1(R) & 375ASTDAW1(R)

Reduced Pressure Principle Assembly (2 1/2", 3", 4" & 6")

Reduced Pressure Detector Assembly (2 1/2", 3", 4" & 6")

Click here.