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Backflow Preventers

Backflow Preventers on eBay US

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Watts Freeze Resistant Built In Relief Valve Pressure Vacuum Breaker 1LF800M4-FR

$599.99+$14.99 ship
$614.98 Total
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New
HenricoUnited States
1h
lp23294us
173⭐ 100.0%

1" 860-QT-RP-FS Reduced Pressure Zone Assembly 1/4-Turn Shutoff Valves Flood Sen

$289.99+$0 ship
$289.99 Total
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New
TollesonUnited States
4h
blackdogtradepost
758⭐ 97.9%

Insulated Backflow Preventer Cover - 7 Layer Winter Pipe Freeze Protection 30...

$75.59+$0 ship
$75.59 Total
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New
ApopkaUnited States
8h
pagemastersinc
244⭐ 99.6%

Watts B911s-M3 Comb Fill Valve/Backflow Preventor, 1/2In

$129.00+$0.00 ship
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New
PoughkeepsieUnited States
8h
ganggreen74
555⭐ 100.0%

Fits Apollo Backflow Preventer 1/2"-3/4" Float and Bonnet Repair Kit 4A-004-07

$72.00+$0 ship
$72.00 Total
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New
WaltonUnited States
8h
haibinbaby
14K⭐ 98.0%

3/4 Backflow Preventer 350 Double Check Zurn Wilkins 34-350

$129.98+$0.00 ship
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New
Mount ProspectUnited States
15h
megablackfriday
143⭐ 99.2%

Watts 3/4 LF909-QT Reduced Pressure Zone Backflow Preventer

$800.00+$25.00 ship
$825.00 Total
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New – Open box
Mount MorrisUnited States
15h
kandu_1919
7.1K⭐ 99.6%

Conbraco 40-400 Manual Backflow Preventer 1/2 in Atmospheric Vent Water

$65.00+$0.00 ship
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New – Open box
KokomoUnited States
16h
sweetland430
34⭐ 100.0%

Market Insights

Average Price

$388.79

Price Range

$11.50–$3,500.00

Total Listings

2617

Top Conditions

  • NEW2451
  • USED166