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

52 results

  • RELIABILT 108-904RB 3/4-in Brass FHT Backflow preventer

RELIABILT 
3/4-in Brass FHT Backflow preventer

4.5
93
  • •Maximum working pressure of 125 PSI
  • •Heavy construction for strength and durability
  • •3/4-in hose thread outlet complies with ANSI B1.20.7
Find My Store

for pricing and availability

  • FEBCO 765EBV-FZ 1 R 1-in Bronze FNPT Pressure vacuum breaker

FEBCO 
1-in Bronze FNPT Pressure vacuum breaker

4.4
10
  • •Includes a freeze sensor for use with SentryPlus Alert technology to signal when temperature nears the freeze point
  • •Freeze alerts feature available with add-on connection kit
  • •Bronze body for durability
Find My Store

for pricing and availability