Backflow Preventers
Backflow Preventers protect water supply from contamination by stopping the reverse flow of contaminated water, keeping it from flowing into clean water supply. Backflow Preventers can be easily installed onto water lines and are made to last through long term use. Suitable for use wherever backflow and water contamination is a risk, including hospitals, laboratories, industrial plants, and more.
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Size
3/4
Connection Style
FNH x MNH
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Zurn 12-975XL2 1/2 In. FNPT x FNPT Reduced Pressure Principle Assembly - 175 PSI - Cast Bronze
Model #: WBB1877462
1
1
In Stock, Ships in 3-4 days
Size
1/2
Connection Style
FNPT x FNPT
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Zurn 34-460XL 3/4 In. FNPT x FNPT Spill Resistant Pressure Vacuum Breaker - 150 PSI - Cast Bronze
Model #: WBB1877430
1
1
In Stock, Ships in 3-4 days
Size
3/4
Length
7-1/2 in
Connection Style
FNPT x FNPT
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1
1
Ships in 3 Business Days (ships from US)
Size
1
Connection Style
FNPT x FNPT
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1
1
Ships in 3 Business Days (ships from US)
Size
1
Connection Style
FNPT x FNPT
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Zurn 34UFX34F-705 3/4 In. Union FNPT x FNPT Dual Check Valve - 175 PSI - Lead-Free
Model #: WBB0170330
1
1
Ships within 1 Business Day (ships from US)
Size
3/4
Length
4-1/2 in
Width
2-3/16 in
Connection Style
Union FNPT x FNPT