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1-1/4 to 1-1/2 in. ABS In-Line Sump Pump Check Valve1-1/4 to 1-1/2 in. ABS In-Line Sump Pump Check Valve
(4.6 / 1086)
Model# THD1020
$22.98

Top Rated

1-1/2 in. or 2 in. PVC Mini Vent Air Admittance Valve
(4.5 / 249)
Model# 20341
$29.97

Exclusive

1-1/2 in. PVC Sch. 40 Solvent x Solvent Ball Valve
(4.4 / 602)
Model# 107-637EB
$11.82
Redi-Vent with PVC Adapter Air Admittance Valve
(4.4 / 107)
Model# 20353
$24.97

Top Rated

1.5 in. Quiet PVC Check Valve
(4.8 / 185)
Model# EV-QV15
$37.98
Sure-Vent 1-1/2 in. PVC Air Admittance Valve with 20 DFU Branch and 8 DFU StackSure-Vent 1-1/2 in. PVC Air Admittance Valve with 20 DFU Branch and 8 DFU Stack
(4.6 / 219)
Model# 39230
$22.47

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
(4.4 / 276)
Model# THD1021
$16.98

Exclusive

1-1/2 in. PVC FIP x FIP Sch. 40 Check Valve
Expert Installation Available
(4.1 / 38)
Model# 101-107EB
$15.94

Exclusive

1-1/2 in. Lead Free Brass FIP x FIP Ball Valve
(4.6 / 742)
Model# 116-2-112-EB
$43.00
Sure-Vent 1-1/2 in. PVC Air Admittance Valve with 20 DFU Branch and 8 DFU Stack (2-Pack)Sure-Vent 1-1/2 in. PVC Air Admittance Valve with 20 DFU Branch and 8 DFU Stack (2-Pack)
(4.6 / 214)
Model# 39230-1
$32.09
($16.05 /valve)
Sure-Vent 3 in. x 4 in. PVC Air Admittance Valve with 500 DFU BranchSure-Vent 3 in. x 4 in. PVC Air Admittance Valve with 500 DFU Branch
(4.6 / 21)
Model# 39223
$33.32

Top Rated

1-1/2 in. PVC FIP x FIP Sch. 40 Ball Valve
(4.5 / 453)
Model# 107-137EB
$11.86