Check valves 4 in Pipe size

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View Details Hayward WCV1400ES 4" PVC Wafer Full Pattern Check Valve w/SS spring; EPDM o-ring | Blackhawk Supply
WCV1400ES | 4" PVC Wafer Full Pattern Check Valve w / SS spring; EPDM o-ring | Hayward
Brand: Hayward
SKU: WCV1400ES
$702.10 each
View Details Hayward YC20400TEU 4" CPVC True Union Y-Check Valve w/EPDM o-ring seal, threaded end connections | Blackhawk Supply
YC20400TEU | 4" CPVC True Union Y-Check Valve w / EPDM o-ring seal, threaded end connections | Hayward
Brand: Hayward
SKU: YC20400TEU
$2,251.60 each
View Details Hayward YC20400FE 4" CPVC Y-Check Valve w/EPDM o-ring seat and seal; flanged end connections | Blackhawk Supply
YC20400FE | 4" CPVC Y-Check Valve w / EPDM o-ring seat and seal; flanged end connections | Hayward
Brand: Hayward
SKU: YC20400FE
$2,578.64 each
View Details Hayward TC2400TE 4" CPVC True Union Ball Check Valves w/EPDM o-rings; threaded end connections | Blackhawk Supply
TC2400TE | 4" CPVC True Union Ball Check Valves w / EPDM o-rings; threaded end connections | Hayward
Brand: Hayward
SKU: TC2400TE
$1,477.24 each
View Details Hayward TC1400FE 4" PVC True Union Ball Check Valves w/EPDM o-rings; flanged end connections | Blackhawk Supply
TC1400FE | 4" PVC True Union Ball Check Valves w / EPDM o-rings; flanged end connections | Hayward
Brand: Hayward
SKU: TC1400FE
$1,352.75 each
View Details Hayward TC2400FE 4" CPVC True Union Ball Check Valves w/EPDM o-rings; flanged end connections | Blackhawk Supply
TC2400FE | 4" CPVC True Union Ball Check Valves w / EPDM o-rings; flanged end connections | Hayward
Brand: Hayward
SKU: TC2400FE
$2,188.54 each
View Details Hayward TC1400SE 4" PVC True Union Ball Check Valves w/EPDM o-rings; socket end connections | Blackhawk Supply
TC1400SE | 4" PVC True Union Ball Check Valves w / EPDM o-rings; socket end connections | Hayward
Brand: Hayward
SKU: TC1400SE
$849.21 each
View Details Hayward TC1400TE 4" PVC True Union Ball Check Valves w/EPDM o-rings; threaded end connections | Blackhawk Supply
TC1400TE | 4" PVC True Union Ball Check Valves w / EPDM o-rings; threaded end connections | Hayward
Brand: Hayward
SKU: TC1400TE
$849.21 each
View Details Hayward TC2400S 4" CPVC True Union Ball Check Valves w/FPM o-rings; socket end connections | Blackhawk Supply
TC2400S | 4" CPVC True Union Ball Check Valves w / FPM o-rings; socket end connections | Hayward
Brand: Hayward
SKU: TC2400S
$1,659.65 each
View Details Hayward TC2400SE 4" CPVC True Union Ball Check Valves w/EPDM o-rings; socket end connections | Blackhawk Supply
TC2400SE | 4" CPVC True Union Ball Check Valves w / EPDM o-rings; socket end connections | Hayward
Brand: Hayward
SKU: TC2400SE
$1,477.24 each
View Details Hayward TC1400F 4" PVC True Union Ball Check Valves w/FPM o-rings; flanged end connections | Blackhawk Supply
TC1400F | 4" PVC True Union Ball Check Valves w / FPM o-rings; flanged end connections | Hayward
Brand: Hayward
SKU: TC1400F
$1,397.40 each
View Details Hayward WCV1400VH 4" PVC Wafer Full Pattern Check Valve w/ HASTELLOY spring; FPM o-ring | Blackhawk Supply
WCV1400VH | 4" PVC Wafer Full Pattern Check Valve w / HASTELLOY spring; FPM o-ring | Hayward
Brand: Hayward
SKU: WCV1400VH
$1,092.45 each
View Details Hayward TC2400F 4" CPVC True Union Ball Check Valves w/FPM o-rings; flanged end connections | Blackhawk Supply
TC2400F | 4" CPVC True Union Ball Check Valves w / FPM o-rings; flanged end connections | Hayward
Brand: Hayward
SKU: TC2400F
$2,458.10 each
View Details Hayward TC1400S 4" PVC True Union Ball Check Valves w/FPM o-rings; socket end connections | Blackhawk Supply
TC1400S | 4" PVC True Union Ball Check Valves w / FPM o-rings; socket end connections | Hayward
Brand: Hayward
SKU: TC1400S
$880.79 each
View Details Hayward SW1400V 4" PVC Swing Check Valve w/FPM seals; flanged end connections | Blackhawk Supply
SW1400V | 4" PVC Swing Check Valve w / FPM seals; flanged end connections | Hayward
Brand: Hayward
SKU: SW1400V
$2,359.06 each
View Details Hayward SW1400E 4" PVC Swing Check Valve w/EPDM seals; flanged end connections | Blackhawk Supply
SW1400E | 4" PVC Swing Check Valve w / EPDM seals; flanged end connections | Hayward
Brand: Hayward
SKU: SW1400E
$1,839.95 each
View Details Hayward SW4400E 4" GFPP Swing Check Valve w/EPDM seals; flanged end connections | Blackhawk Supply
SW4400E | 4" GFPP Swing Check Valve w / EPDM seals; flanged end connections | Hayward
Brand: Hayward
SKU: SW4400E
$2,384.81 each
View Details Hayward SW4400V 4" GFPP Swing Check Valve w/FPM seals; flanged end connections | Blackhawk Supply
SW4400V | 4" GFPP Swing Check Valve w / FPM seals; flanged end connections | Hayward
Brand: Hayward
SKU: SW4400V
$3,057.80 each
View Details Hayward SW1400VC 4" PVC Swing Check Valve w/FPM seals & counterweight; flanged end connections | Blackhawk Supply
SW1400VC | 4" PVC Swing Check Valve w / FPM seals & counterweight; flanged end connections | Hayward
Brand: Hayward
SKU: SW1400VC
$2,724.20 each
View Details Hayward SW2400VC 4" CPVC Swing Check Valve w/FPM seals & counterweight; flanged end connections | Blackhawk Supply
SW2400VC | 4" CPVC Swing Check Valve w / FPM seals & counterweight; flanged end connections | Hayward
Brand: Hayward
SKU: SW2400VC
$5,863.05 each
View Details Hayward SLC10400TE 4" PVC Spring-Loaded Y-Check Valve w/EPDM seal, threaded end connections | Blackhawk Supply
SLC10400TE | 4" PVC Spring-Loaded Y-Check Valve w / EPDM seal, threaded end connections | Hayward
Brand: Hayward
SKU: SLC10400TE
$1,095.45 each
View Details Hayward SW2400E 4" CPVC Swing Check Valve w/EPDM seals; flanged end connections | Blackhawk Supply
SW2400E | 4" CPVC Swing Check Valve w / EPDM seals; flanged end connections | Hayward
Brand: Hayward
SKU: SW2400E
$4,274.45 each
View Details Hayward SW1400EC 4" PVC Swing Check Valve w/EPDM seals & counterweight; flanged end connections | Blackhawk Supply
SW1400EC | 4" PVC Swing Check Valve w / EPDM seals & counterweight; flanged end connections | Hayward
Brand: Hayward
SKU: SW1400EC
$2,203.75 each
View Details Hayward SLC10400TU 4" PVC Spring-Loaded True Union Y-Check Valve w/FPM o-ring seal, threaded end connections | Blackhawk Supply
SLC10400TU | 4" PVC Spring-Loaded True Union Y-Check Valve w / FPM o-ring seal, threaded end connections | Hayward
Brand: Hayward
SKU: SLC10400TU
$1,238.91 each
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Cv Factor
D
E
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O - Rings Seals
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Belimo B225+LF120 US CCV | 1" | 2 Way | 30 Cv | w/ Spg Rtn | 120V | On/Off | Blackhawk Supply
B225+LF120 US | CCV | 1" | 2 Way | 30 Cv | w/ Spg Rtn | 120V | On/Off | Belimo
Brand: Belimo
SKU: B225+LF120 US
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Belimo B225+LF24 US CCV | 1" | 2 Way | 30 Cv | w/ Spg Rtn | 24V | On/Off | Blackhawk Supply
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Contemporary Controls EIBA5-100T/R 5-Port 10/100Mbps DIN-rail Mount BAS Switch | Blackhawk Supply
EIBA5-100T/R | 5-Port 10/100Mbps DIN-rail Mount BAS Switch | Contemporary Controls
Brand: Contemporary Controls
SKU: EIBA5-100T/R
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Belimo S2A Auxiliary switch | 2x SPDT | 3A (0.5A inductive) @ 250 VAC max. | Blackhawk Supply
S2A | Auxiliary switch | 2x SPDT | 3A (0.5A inductive) @ 250 VAC max. | Belimo
Brand: Belimo
SKU: S2A
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KMC BAC-5051AE Router: BACnet, IP/Dual Enet/Single MSTP | Blackhawk Supply
BAC-5051AE | Router: BACnet, IP/Dual Enet/Single MSTP | KMC
Brand: KMC
SKU: BAC-5051AE
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Viconics VT7225 Room Controller Heating Analog Output and PWM Output; Replaces C1025 & T920 | Blackhawk Supply
VT7225 | Room Controller Heating Analog Output and PWM Output; Replaces C1025 & T920 | Viconics
Brand: Viconics
SKU: VT7225
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Contemporary Controls EISK5-GT Gig Switch. 5-port 10BASE-T/100BASE-TX/1000BASE-T Skorpion switch, DIN-rail mount | Blackhawk Supply
EISK5-GT | Gig Switch. 5-port 10BASE-T/100BASE-TX/1000BASE-T Skorpion switch, DIN-rail mount | Contemporary Controls
Brand: Contemporary Controls
SKU: EISK5-GT
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Veris PW2LX04S Pressure | Wet | 2 | Nema 4 | LCD | 0-100PSID | Blackhawk Supply
PW2LX04S | Pressure | Wet | 2 | Nema 4 | LCD | 0-100PSID | Veris
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