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Check Valves

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4 & Up3 & Up2 & Up1 & Up0

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Inlet Diameter (In.)

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Outlet Diameter (In.)

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Compatible Pipe Material

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Maximum Working Temperature (F)

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Maximum Pressure (PSI)

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    Top Sellers
Top Rated
1-1/4 in. to 1-1/2 in. Threaded ABS Sump Pump Check Valve1-1/4 in. to 1-1/2 in. Threaded ABS Sump Pump Check Valve
(4.3 / 260)
Model# THD1021
$16.98
3/4 in. FIP x 3/4 in. FIP Lead Free Brass Spring Check Valve
(4.7 / 45)
Model# 241-2-34-34
$14.16
1 in. FIP x 1 in. FIP Lead Free Brass Spring Check Valve
(4.7 / 45)
Model# 241-2-1-1
$18.51
1/2 in. IPS Brass In-Line Check Valve
(3.7 / 19)
Model# 20401LF
$9.25
2 in. FIP x 2 in. FIP Lead Free Brass Spring Check Valve
(4.7 / 45)
Model# 241-2-2-2
$58.01
1-1/4 in. FIP x 1-1/4 in. FIP Lead Free Brass Spring Check Valve
(4.7 / 45)
Model# 241-2-114-114
$28.43
1/2 in. FIP x 1/2 in. FIP Lead Free Brass Spring Check Valve
(4.7 / 45)
Model# 241-2-12-12
$12.64
2 in. Clear Quiet PVC Check Valve
Model# QCV200C-CL
$63.75
1 in. Lead-Free Brass MPT Dual Check Valve
(3.5 / 8)
Model# LF7U2-2 1
$84.02
1-1/2 in. FIP x 1-1/2 in. FIP Lead Free Brass Spring Check Valve
(4.7 / 45)
Model# 241-2-112-112
$27.34
1-1/2 in. FIP x 1-1/2 in. FIP Lead Free Brass Swing Check Valve
(4.5 / 24)
Model# 240-2-112
$20.85
1-1/4 in. FIP x 1-1/4 FIP Lead Free Brass Swing Check Valve
(4.5 / 24)
Model# 240-2-114
$23.67