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Check Valves

27 Results
 
In-Line Spring Check PVC Valve 1-1/2 Inch Threaded FNPT x FNPT
Express Ship
In-Line Spring Check PVC Valve 1-1/2 Inch Threaded FNPT x FNPT
Legend Valve #LV203-107
1 in stock
$18.72
 
In-Line Spring Check PVC Valve 2 Inch Solvent x Solvent
Express Ship
In-Line Spring Check PVC Valve 2 Inch Solvent x Solvent
Legend Valve #LV203-208
1 in stock
$23.45
 
In-Line Spring Check PVC Valve 1-1/2 Inch Solvent x Solvent
Express Ship
In-Line Spring Check PVC Valve 1-1/2 Inch Solvent x Solvent
Legend Valve #LV203-207
3 in stock
$18.87
 
In-Line Spring Check PVC Valve 2 Inch Threaded FNPT x FNPT
Express Ship
In-Line Spring Check PVC Valve 2 Inch Threaded FNPT x FNPT
(5)
Legend Valve #LV203-108
8 in stock
$23.45
 
FullFloXF 2-Way Check Valve - 2-1/2 x 3 Inch O.D. - CPVC
FullFloXF 2-Way Check Valve - 2-1/2 x 3 Inch O.D. - CPVC
Pentair #263060
221 in stock
$120.90
Pro Series Standard 180 Degree Check Valve - 1-1/2 to 2 Inch
Pro Series Standard 180 Degree Check Valve - 1-1/2 to 2 Inch
Zodiac #7235
1329 in stock
$93.94
2-Way Check Valve - 2 x 2-1/2 Inch O.D. - CPVC
2-Way Check Valve - 2 x 2-1/2 Inch O.D. - CPVC
Pentair #263042
1222 in stock
$92.94
Pro Series Standard 180 Degree Check Valve - 2 to 2-1/2 Inch
Pro Series Standard 180 Degree Check Valve - 2 to 2-1/2 Inch
Zodiac #7305
2229 in stock
$100.18
Pro Series Standard 90 Degree Check Valve - 1-1/2 to 2 Inch
Pro Series Standard 90 Degree Check Valve - 1-1/2 to 2 Inch
Zodiac #7511
95 in stock
$102.06
Pro Series Standard 90 Degree Check Valve - 2 to 2-1/2 Inch
Pro Series Standard 90 Degree Check Valve - 2 to 2-1/2 Inch
Zodiac #7512
164 in stock
$107.38
Pro Series Large 180 Degree Check Valve - 2-1/2 to 3 Inch
Pro Series Large 180 Degree Check Valve - 2-1/2 to 3 Inch
Zodiac #7307
305 in stock
$127.27
Corrosion Resistant HydroSeal Serviceable Check Valve - 1-1/2 Inch Socket x 2 Inch Spigot
Corrosion Resistant HydroSeal Serviceable Check Valve - 1-1/2 Inch Socket x 2 Inch Spigot
Poolweb.com #25830-350-000
Allow 14-21 Days to Ship
$66.98
 
Backwater PVC Check Valve - 6 Inch Socket
Backwater PVC Check Valve - 6 Inch Socket
Legend Valve #LV202-255
Allow 5-7 Days to Ship
$194.45
 
Double Check Valve Assembly Bronze Apollo 4ALF-100 Series - 1-1/2 Inch FNPT Connection
Double Check Valve Assembly Bronze Apollo 4ALF-100 Series - 1-1/2 Inch FNPT Connection
Poolweb.com #40D850
Allow 5-7 Days to Ship
$715.25
Corrosion Resistant Serviceable Thread-On Check Valve 2 Inch Socket x 2-1/2 Inch Spigot - Black
Corrosion Resistant Serviceable Thread-On Check Valve 2 Inch Socket x 2-1/2 Inch Spigot - Black
(5)
Poolweb.com #25830-400-000
Allow 14-21 Days to Ship
$67.83
Standard 180 Degree Serviceable Check Valve 2-1/2 Inch Socket x 3 Inch Spigot - Black
Standard 180 Degree Serviceable Check Valve 2-1/2 Inch Socket x 3 Inch Spigot - Black
Poolweb.com #25830-250-000
Allow 14-21 Days to Ship
$91.05
Standard 180 Degree Serviceable Check Valve 1-1/2 Inch Socket x 2 Inch Spigot - Black
Standard 180 Degree Serviceable Check Valve 1-1/2 Inch Socket x 2 Inch Spigot - Black
Poolweb.com #25830-804-000
Allow 14-21 Days to Ship
$66.13
Standard 90 Degree Serviceable Check Valve 1-1/2 Inch Socket x 2 Inch Spigot - Black
Standard 90 Degree Serviceable Check Valve 1-1/2 Inch Socket x 2 Inch Spigot - Black
Poolweb.com #25830-864-000
Allow 14-21 Days to Ship
$66.10
Serviceable Thread-On Check Valve 1-1/2 Inch Socket x 2 Inch Spigot - Black - 1/4 Lbs.
Serviceable Thread-On Check Valve 1-1/2 Inch Socket x 2 Inch Spigot - Black - 1/4 Lbs.
Poolweb.com #25830-450-000
Allow 14-21 Days to Ship
$64.95
Standard 180 Degree Serviceble Check Valve 2 Inch Socket x 2-1/2 Inch Spigot - Black
Standard 180 Degree Serviceble Check Valve 2 Inch Socket x 2-1/2 Inch Spigot - Black
Poolweb.com #25830-814-000
Allow 14-21 Days to Ship
$66.65
Standard 90 Degree Serviceable Check Valve 2 Inch Socket x 2-1/2 Inch Spigot - Black
Standard 90 Degree Serviceable Check Valve 2 Inch Socket x 2-1/2 Inch Spigot - Black
Poolweb.com #25830-874-000
Allow 14-21 Days to Ship
$66.95
Serviceable Thread-On Check Valve 2 Inch Socket x 2-1/2 Inch Spigot - Black - 1/4 Lbs.
Serviceable Thread-On Check Valve 2 Inch Socket x 2-1/2 Inch Spigot - Black - 1/4 Lbs.
Poolweb.com #25830-500-000
Allow 14-21 Days to Ship
$66.13
 
Check Valve 3/8 Inch OD - Tube to Tube - TrueSeal
Express Ship
Check Valve 3/8 Inch OD - Tube to Tube - TrueSeal
(5)
Parker Hannifin #A6VC6-MG
14 in stock
$33.25
Check Valve 5/16 Inch OD - Tube to Tube - TrueSeal
Check Valve 5/16 Inch OD - Tube to Tube - TrueSeal
Parker Hannifin #A5VC5-MG
Allow 7-10 Days to Ship
$26.77
Check Valve 1/4 Inch OD - Tube to Tube - TrueSeal
Check Valve 1/4 Inch OD - Tube to Tube - TrueSeal
Parker Hannifin #A4VC4-MG
Allow 7-10 Days to Ship
$26.89
FlowStar 2-Way Check Valve - 1.5 x 2 Inch
FlowStar 2-Way Check Valve - 1.5 x 2 Inch
AquaStar #AVC15C
Allow 2-4 Weeks to Ship
$83.98
FlowStar 2-Way Check Valve - 2 x 2.5 Inch
FlowStar 2-Way Check Valve - 2 x 2.5 Inch
AquaStar #AVC20C
Allow 2-4 Weeks to Ship
$91.31

Check Valves for Swimming Pools

A check valve allows flow in one direction and prevents flow in the opposite direction. Check valves are self-automated, and do not require intervention to open or close.