Prices, Promotions, styles, and availability may vary. Our local stores do not honor online pricing. Prices and availability of products and services are subject to change without notice. Errors will be corrected where discovered, and Lowe's reserves the right to revoke any stated offer and to correct any errors, inaccuracies or omissions including after an order has been submitted.

Backflow Preventers & Vacuum Breakers

188 results

RELIABILT 3/4-in Brass FHT Vacuum breaker

RELIABILT 

3/4-in Brass FHT Vacuum breaker

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for pricing and availability

4.4
|333 Reviews
Arrowhead Brass Threaded Vacuum breaker

Arrowhead 

Brass Threaded Vacuum breaker

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for pricing and availability

4.4
|162 Reviews
FEBCO 1-in Bronze FNPT Pressure vacuum breaker

FEBCO 

1-in Bronze FNPT Pressure vacuum breaker

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for pricing and availability

4.5
|38 Reviews
Watts 3/4-in Copper FNPT Reduced pressure backflow preventer

Watts 

3/4-in Copper FNPT Reduced pressure backflow preventer

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for pricing and availability

4.5
|117 Reviews
Watts 1-in Bronze FNPT Double-check backflow preventer

Watts 

1-in Bronze FNPT Double-check backflow preventer

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for pricing and availability

4.5
|14 Reviews
FEBCO 3/4-in Bronze FNPT Pressure vacuum breaker

FEBCO 

3/4-in Bronze FNPT Pressure vacuum breaker

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for pricing and availability

4.5
|24 Reviews
Zurn Wilkins 3/4-in Bronze FNPT Pressure vacuum breaker

Zurn Wilkins 

3/4-in Bronze FNPT Pressure vacuum breaker

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for pricing and availability

4.4
|13 Reviews
ProPlumber 3/4-in Brass FNPT Vacuum breaker

ProPlumber 

3/4-in Brass FNPT Vacuum breaker

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for pricing and availability

4.4
|41 Reviews