Check Valves
Check valves or one-way valves prevent water from backing up and going the wrong way.
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Check Valve Aquastar ChemStar CH100 CH1010
AquaStar
Now: $7.18RRP: $7.97Check Valve Aquastar ChemStar CH100 CH1010 CH1010Now: $7.18RRP: $7.97 -
Check Valve Jacuzzi/Sundance 2005+ 2"s x 2"spg Magnetic 6541-386
Jacuzzi/Sundance
Now: $58.23RRP: $64.70Check Valve Jacuzzi/Sundance 2005+ 2"s x 2"spg Magnetic 6541-386 6541-386Now: $58.23RRP: $64.70 -
Flow Meter/Check Valve FlowVis 2"-2-1/2"spg with Safety Flappr FV-C-S
H2Flow Controls Inc
Now: $218.30RRP: $242.55Flow Meter/Check Valve,FlowVis,2"-2-1/2"spg with Safety Flappr FV-C-S FV-C-SNow: $218.30RRP: $242.55 -
Check Valve/Elbow Combo Pent. Auto.Feeder 300 302 300-19/29 R172061Z
Rainbow/Pentair
Now: $6.24RRP: $6.94Check Valve/Elbow Combo,Pent. Auto.Feeder 300,302,300-19/29 R172061Z R172061ZNow: $6.24RRP: $6.94 -
Check Valve Flo Control Spring 1-1/2"s 1/2lb True Union Wht 1700-15
Flo Control
Now: $50.66RRP: $56.28Check Valve Flo Control,Spring,1-1/2"s,1/2lb,True Union,Wht 1700-15 1700-15Now: $50.66RRP: $56.28 -
Rebuild Kit Mazzei Check Valve #1584 CR-4
Mazzei Injector Corp
Now: $16.17RRP: $17.96Rebuild Kit Mazzei Check Valve #1584 CR-4 CR-4Now: $16.17RRP: $17.96 -
Rebuild Kit Mazzei Check Valve #978/C83P CR-3
Mazzei Injector Corp
Now: $14.26RRP: $15.84Rebuild Kit Mazzei Check Valve #978/C83P CR-3 CR-3Now: $14.26RRP: $15.84 -
Flow Indicator Pent Auto.Feeder 300 302 300-19/29 w/Chk Vlv R172080Z
Rainbow/Pentair
Now: $36.83RRP: $40.92Flow Indicator,Pent Auto.Feeder 300,302,300-19/29,w/Chk Vlv R172080Z R172080ZNow: $36.83RRP: $40.92 -
Rubber Pad Pentair Sch 40/Return Line Check Valve 072504
Ortega/Pentair
Now: $1.74RRP: $1.93Rubber Pad Pentair Sch 40/Return Line Check Valve 072504 072504Now: $1.74RRP: $1.93 -
Check Valve Pentair Rainbow Automatic Feeder 320 1/2 R172248Z
Rainbow/Pentair
Now: $11.54RRP: $12.82Check Valve Pentair Rainbow Automatic Feeder 320 1/2 R172248Z R172248ZNow: $11.54RRP: $12.82 -
Washer Pentair Sch 40/Return Line Check Valve White 072471
Ortega/Pentair
Now: $5.50RRP: $6.11Washer Pentair Sch 40/Return Line Check Valve White 072471 072471Now: $5.50RRP: $6.11 -
Ozone Intallation Kit ASO w/1/4" Tube Chk Valve and 3/4" Inj R1074600
AquaSunOzone
Now: $99.92RRP: $111.02Ozone Intallation Kit ASO w/1/4" Tube,Chk Valve,and 3/4" Inj R1074600 R1074600Now: $99.92RRP: $111.02 -
Flow Meter/Check Valve FlowVis SCH40 Valve Body FV-2
H2Flow
Now: $218.30RRP: $242.55Flow Meter/Check Valve FlowVis SCH40 Valve Body FV-2 FV-2Now: $218.30RRP: $242.55 -
Check Valve Balboa Water Group Clim8Zone 2" Low Amp 73003
Balboa Water Group
Now: $29.87RRP: $33.19Check Valve Balboa Water Group Clim8Zone 2" Low Amp 73003 73003Now: $29.87RRP: $33.19 -
Check Valve Balboa Water Group Clim8Zone 2" High Amp 73002
Balboa Water Group
Now: $29.87RRP: $33.19Check Valve Balboa Water Group Clim8Zone 2" High Amp 73002 73002Now: $29.87RRP: $33.19 -
Check Valve 1/2 Lb Compression 1008012
Ultra Pure
Now: $30.75RRP: $34.17Check Valve 1/2 Lb Compression 1008012 1008012Now: $30.75RRP: $34.17 -
Bath 1" Check Valve with Flapper Assy 670-1100
Waterway Plastics
Now: $3.92RRP: $4.36Bath 1" Check Valve W/Flapper Assy 670-1100 670-1100Now: $3.92RRP: $4.36 -
2.0" X 2.5" Pvc Check Valve PSCV2S2DGR
Hayward
Now: $53.84RRP: $59.822.0" X 2.5" Pvc Check Valve PSCV2S2DGR PSCV2S2DGRNow: $53.84RRP: $59.82 -
2.0" X 2.5" Cpvc Check Valve PSCV2S2
Hayward
Now: $60.95RRP: $67.722.0" X 2.5" Cpvc Check Valve PSCV2S2 PSCV2S2Now: $60.95RRP: $67.72 -
Union Check Valve 1-1/2 In Skt SP14461S
Hayward
Now: $16.59RRP: $18.44Union Check Valve 1-1/2 In Skt SP14461S SP14461SNow: $16.59RRP: $18.44 -
Service Check Valve Thread On Flap Assembly With Lid 25830-150-800
Custom Molded Products
Now: $25.09RRP: $27.88Service Check Valve Thread On Flap Assembly With Lid 25830-150-800 25830-150-800Now: $25.09RRP: $27.88 -
Serviceable Check Valve (Straight) 1.5Sl 25830-150-000
Custom Molded Products
Now: $45.57RRP: $50.63Serviceable Check Valve (Straight) 1.5Sl 25830-150-000 25830-150-000Now: $45.57RRP: $50.63 -
Now: $6.48RRP: $7.20
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Serviceable Check Valve 1/4Lb 2In S X 2.5In Spg 25830-500-000
Custom Molded Products
Now: $48.88RRP: $54.31Serviceable Check Valve 1/4Lb 2In S X 2.5In Spg 25830-500-000 25830-500-000Now: $48.88RRP: $54.31 -
Delcheck 5# Check Valve 2" CO-0103
Del Ozone
Now: $22.49RRP: $24.99Delcheck 5# Check Valve 2" CO-0103 CO-0103Now: $22.49RRP: $24.99 -
Body 1"Check Valve Tee 1"S X 1"S White 602-5000
Waterway Plastics
Now: $5.15RRP: $5.72Body 1"Check Valve Tee 1"S X 1"S - White 602-5000 602-5000Now: $5.15RRP: $5.72 -
1.5" X 2.0" Pvc Check Valve PSCV2SDGR
Hayward
Now: $51.77RRP: $57.531.5" X 2.0" Pvc Check Valve PSCV2SDGR PSCV2SDGRNow: $51.77RRP: $57.53 -
1.5" X 2.0" Cpvc Check Valve PSCV2S
Hayward
Now: $50.76RRP: $56.401.5" X 2.0" Cpvc Check Valve PSCV2S PSCV2SNow: $50.76RRP: $56.40 -
Ww Es 45 Tee Check Valve 1/2"S W/Cap Foam 670-2220
Waterway Plastics Bath Div
Now: $7.06RRP: $7.84Ww Es 45 Tee Check Valve 1/2"S W/Cap Foam 670-2220 670-2220Now: $7.06RRP: $7.84 -
Placard Kit Jandy Check Valve 1-1/2" - 3" w/ Index Tabs R0465900
Zodiac
$83.53DISCONTINUED. Placard Kit Jandy Check Valve 1-1/2" - 3" w/ Index Tabs R0465900. Special Order item with a Longer Lead Time.$83.53 -
Check Valve Waterco Swing 2" Slip Union 14640
Waterco
Now: $30.92RRP: $54.05Check Valve Waterco Swing 2" Slip Union 14640Now: $30.92RRP: $54.05 -
Check Valve Spring Return Line 1-1/2"mpt Light Gray Spa V20-342
Val-Pak
Now: $30.12RRP: $47.85Check Valve Spring Return Line 1-1/2"mpt Light Gray Spa V20-342. Special Order item with a Longer Lead Time.Now: $30.12RRP: $47.85 -
Check Valve Spring Return Line 1-1/2"mpt Dark Gray Spa V20-341
Val-Pak
Now: $37.66RRP: $47.83Check Valve Spring Return Line 1-1/2"mpt Dark Gray Spa V20-341. Special Order item with a Longer Lead Time.Now: $37.66RRP: $47.83 -
Body Stenner Injection Check Valve 3/8" CVF3/8
Stenner
Now: $4.16RRP: $7.28Body Stenner Injection Check Valve 3/8" CVF3/8. Special Order item with a Longer Lead Time.Now: $4.16RRP: $7.28 -
Check Valve Praher Double Union 1/2"s Spring 1lb 3-050
Praher
Now: $40.34RRP: $70.53Check Valve Praher Double Union 1/2"s Spring 1lb 3-050. Special Order item with a Longer Lead Time.Now: $40.34RRP: $70.53 -
Check Valve Praher Sngl Union2"sSpring1/4lb - 2lbWater 200-CV-TRI
Praher
Now: $34.38RRP: $38.20Check Valve Praher Sngl Union2"sSpring1/4lb - 2lbWater 200-CV-TRI. Special Order item with a Longer Lead Time.Now: $34.38RRP: $38.20 -
Check Valve Pentair Automatic Feeders 1/2"mpt In-Line R172324M
Pentair
$44.50DISCONTINUED - SEE R172324NS. Check Valve Pentair Automatic Feeders 1/2"mpt In-Line R172324M. Special Order item with a Longer Lead Time.$44.50 -
Check Valve Pentair Auto Feeders 1/2" Tube x Tube In-Line R172324
Pentair
Now: $40.18RRP: $44.64Check Valve Pentair Auto Feeders 1/2" Tube x Tube In-Line R172324Now: $40.18RRP: $44.64 -
Check Valve Mazzei C83 1/2"mpt x 3/8"b PVDF C83-PVDF
Mazzei
Now: $44.77RRP: $78.28Check Valve Mazzei C83 1/2"mpt x 3/8"b PVDF C83-PVDF. Special Order item with a Longer Lead Time.Now: $44.77RRP: $78.28 -
Check Valve Mazzei C86 1-1/4"fpt x 1"fpt PVC C86
Mazzei
Now: $57.77RRP: $101.00Check Valve Mazzei C86 1-1/4"fpt x 1"fpt PVC C86. Special Order item with a Longer Lead Time.Now: $57.77RRP: $101.00