Check valves 3.90 in F

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Stainless Steel Check Valves

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Piston Check Valves

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Hayward SW1300EC 3" PVC Swing Check Valve w/EPDM seals & counterweight; flanged end connections | Blackhawk Supply

SW1300EC | 3" PVC Swing Check Valve w / EPDM seals & counterweight; flanged end connections | Hayward

Brand: Hayward

SKU: SW1300EC

Hayward SW2300V 3" CPVC Swing Check Valve w/FPM seals; flanged end connections | Blackhawk Supply

SW2300V | 3" CPVC Swing Check Valve w / FPM seals; flanged end connections | Hayward

Brand: Hayward

SKU: SW2300V

Hayward SW1300E 3" PVC Swing Check Valve w/EPDM seals; flanged end connections | Blackhawk Supply

SW1300E | 3" PVC Swing Check Valve w / EPDM seals; flanged end connections | Hayward

Brand: Hayward

SKU: SW1300E

Hayward SW4300V 3" GFPP Swing Check Valve w/FPM seals; flanged end connections | Blackhawk Supply

SW4300V | 3" GFPP Swing Check Valve w / FPM seals; flanged end connections | Hayward

Brand: Hayward

SKU: SW4300V

Hayward SW1300V 3" PVC Swing Check Valve w/FPM seals; flanged end connections | Blackhawk Supply

SW1300V | 3" PVC Swing Check Valve w / FPM seals; flanged end connections | Hayward

Brand: Hayward

SKU: SW1300V

Hayward SW2300EC 3" CPVC Swing Check Valve w/EPDM seals & counterweight; flanged end connections | Blackhawk Supply

SW2300EC | 3" CPVC Swing Check Valve w / EPDM seals & counterweight; flanged end connections | Hayward

Brand: Hayward

SKU: SW2300EC

Hayward SW2300E 3" CPVC Swing Check Valve w/EPDM seals; flanged end connections | Blackhawk Supply

SW2300E | 3" CPVC Swing Check Valve w / EPDM seals; flanged end connections | Hayward

Brand: Hayward

SKU: SW2300E

Hayward SW2300VC 3" CPVC Swing Check Valve w/FPM seals & counterweight; flanged end connections | Blackhawk Supply

SW2300VC | 3" CPVC Swing Check Valve w / FPM seals & counterweight; flanged end connections | Hayward

Brand: Hayward

SKU: SW2300VC

Hayward SW1300VC 3" PVC Swing Check Valve w/FPM seals & counterweight; flanged end connections | Blackhawk Supply

SW1300VC | 3" PVC Swing Check Valve w / FPM seals & counterweight; flanged end connections | Hayward

Brand: Hayward

SKU: SW1300VC

Hayward SW4300E 3" GFPP Swing Check Valve w/EPDM seals; flanged end connections | Blackhawk Supply

SW4300E | 3" GFPP Swing Check Valve w / EPDM seals; flanged end connections | Hayward

Brand: Hayward

SKU: SW4300E

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EWC Controls 4 URD 4 Inch Round Motorized Damper | Blackhawk Supply

4 URD | 4 Inch Round Motorized Damper | EWC Controls

Brand: EWC Controls

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Johnson Controls P599VCPS107K 0 TO 750 PSIS PRESS; P599 PRESSURE TRANSDUCER WITH WIRE HARNESS KIT | Blackhawk Supply

P599VCPS107K | 0 TO 750 PSIS PRESS; P599 PRESSURE TRANSDUCER WITH WIRE HARNESS KIT | Johnson Controls

Brand: Johnson Controls

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Square D ATS22D88S6U Altistart 22 Soft Start (ATS22), for Asynchronous Motor, 77A, 208-600V, 25-75 HP, Triple-phase, Integrated Bypass, w/Heat Sink | Blackhawk Supply

ATS22D88S6U | Altistart 22 Soft Start (ATS22), for Asynchronous Motor, 77A, 208-600V, 25-75 HP, Triple-phase, Integrated Bypass, w/Heat Sink | Square D

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SKU: ATS22D88S6U

Graco D52955 Husky 515 PP 1/2 in NPT Standard Pump, PP Center Section, PP Seats, TPE Balls & TPE Diaphragm | Blackhawk Supply

D52955 | Husky 515 PP 1/2 in NPT Standard Pump, PP Center Section, PP Seats, TPE Balls & TPE Diaphragm | Graco

Brand: Graco

SKU: D52955

Square D NQ442L4C NQ Pnlbrd Interior 400A, 3 PH, 4 Wire, 42 CCT, Mn Lug, Cu | Blackhawk Supply

NQ442L4C | NQ Pnlbrd Interior 400A, 3 PH, 4 Wire, 42 CCT, Mn Lug, Cu | Square D

Brand: Square D

SKU: NQ442L4C

Square D 171CBU98090 UNITY M1E SERIAL 232/485 | Blackhawk Supply

171CBU98090 | UNITY M1E SERIAL 232/485 | Square D

Brand: Square D

SKU: 171CBU98090

Graco D31211 Husky 307 AC 3/8" (9.52 mm) NPT Standard Pump, PP Center Section, AC Seats, PTFE Balls & PTFE Diaphragm | Blackhawk Supply

D31211 | Husky 307 AC 3/8" (9.52 mm) NPT Standard Pump, PP Center Section, AC Seats, PTFE Balls & PTFE Diaphragm | Graco

Brand: Graco

SKU: D31211

Square D MA4IMA161 Surge protection module, Surgelogic, MA, 160kA, 480Y/277VAC, 3 phase, 4 wire, SPD type 1 | Blackhawk Supply

MA4IMA161 | Surge protection module, Surgelogic, MA, 160kA, 480Y/277VAC, 3 phase, 4 wire, SPD type 1 | Square D

Brand: Square D

SKU: MA4IMA161

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