Hayward 4 Size
We offer over 4000 Hayward items, from bulkhead fittings and tank accessories to corrosion-resistant pumps, actuation systems, and more. Shop now!
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![Hayward SW4400E 4" GFPP Swing Check Valve w/EPDM seals; flanged end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/SW_Series_Swing_Check_Valves_Hero_ecom_3c04_b7c8b20f-b12a-4da9-8d0f-9f4e6f2ca7f3_medium.png?v=1719990205)
SW4400E | 4" GFPP Swing Check Valve w / EPDM seals; flanged end connections | Hayward
Brand: Hayward
SKU: SW4400E
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![Hayward SW2400VC 4" CPVC Swing Check Valve w/FPM seals & counterweight; flanged end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/SW_Series_Swing_Check_Valves_Hero_ecom_3c04_64f40ba2-1627-4334-9fde-48b8c958fd61_medium.png?v=1720094334)
SW2400VC | 4" CPVC Swing Check Valve w / FPM seals & counterweight; flanged end connections | Hayward
Brand: Hayward
SKU: SW2400VC
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![Hayward SW2400V 4" CPVC Swing Check Valve w/FPM seals; flanged end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/SW_Series_Swing_Check_Valves_Hero_ecom_3c04_9a4817c2-8d01-485b-b21d-280b07601971_medium.png?v=1720094316)
SW2400V | 4" CPVC Swing Check Valve w / FPM seals; flanged end connections | Hayward
Brand: Hayward
SKU: SW2400V
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![Hayward SW2400EC 4" CPVC Swing Check Valve w/EPDM seals & counterweight; flanged end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/SW_Series_Swing_Check_Valves_Hero_ecom_3c04_bdcfea2f-732b-41df-a1f1-066e30103ced_medium.png?v=1720094320)
SW2400EC | 4" CPVC Swing Check Valve w / EPDM seals & counterweight; flanged end connections | Hayward
Brand: Hayward
SKU: SW2400EC
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![Hayward SW2400E 4" CPVC Swing Check Valve w/EPDM seals; flanged end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/SW_Series_Swing_Check_Valves_Hero_ecom_3c04_de5e2dea-3e2c-4bf7-b084-dc443dbf51a0_medium.png?v=1719990204)
SW2400E | 4" CPVC Swing Check Valve w / EPDM seals; flanged end connections | Hayward
Brand: Hayward
SKU: SW2400E
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![Hayward SW1400VC 4" PVC Swing Check Valve w/FPM seals & counterweight; flanged end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/SW_Series_Swing_Check_Valves_Hero_ecom_3c04_65f78825-c598-475d-aa06-275c6734a803_medium.png?v=1719990209)
SW1400VC | 4" PVC Swing Check Valve w / FPM seals & counterweight; flanged end connections | Hayward
Brand: Hayward
SKU: SW1400VC
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![Hayward SW1400V 4" PVC Swing Check Valve w/FPM seals; flanged end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/SW_Series_Swing_Check_Valves_Hero_ecom_3c04_ccd5a235-0364-4965-b54d-21952dad55e0_medium.png?v=1719990255)
SW1400V | 4" PVC Swing Check Valve w / FPM seals; flanged end connections | Hayward
Brand: Hayward
SKU: SW1400V
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![Hayward SW1400EC 4" PVC Swing Check Valve w/EPDM seals & counterweight; flanged end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/SW_Series_Swing_Check_Valves_Hero_ecom_3c04_37c08d83-4420-4601-87a2-b27ba5c6e3be_medium.png?v=1720094334)
SW1400EC | 4" PVC Swing Check Valve w / EPDM seals & counterweight; flanged end connections | Hayward
Brand: Hayward
SKU: SW1400EC
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![Hayward SW1400E 4" PVC Swing Check Valve w/EPDM seals; flanged end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/SW_Series_Swing_Check_Valves_Hero_ecom_3c04_376592ad-1492-4e27-8242-03933c41dae0_medium.png?v=1719990215)
SW1400E | 4" PVC Swing Check Valve w / EPDM seals; flanged end connections | Hayward
Brand: Hayward
SKU: SW1400E
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![Hayward SLC10400TEU 4" PVC Spring-Loaded True Union Y-Check Valve w/EPDM o-ring seal, threaded end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/SLC_Series_Spring_Loaded_Y_Check_Valves_Hero_ecom_fc3f_118725a1-5922-4395-b2c0-fe3719288a91_medium.png?v=1720094312)
SLC10400TEU | 4" PVC Spring-Loaded True Union Y-Check Valve w / EPDM o-ring seal, threaded end connections | Hayward
Brand: Hayward
SKU: SLC10400TEU
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![Hayward SLC10400TE 4" PVC Spring-Loaded Y-Check Valve w/EPDM seal, threaded end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/SLC_Series_Spring_Loaded_Y_Check_Valves_Hero_ecom_fc3f_8afe31e9-cc1a-457a-ba61-ba3d7a12e72e_medium.png?v=1720094335)
SLC10400TE | 4" PVC Spring-Loaded Y-Check Valve w / EPDM seal, threaded end connections | Hayward
Brand: Hayward
SKU: SLC10400TE
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![Hayward SLC10400T 4" PVC Spring-Loaded Y-Check Valve w/FPM seal, threaded end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/SLC_Series_Spring_Loaded_Y_Check_Valves_Hero_ecom_fc3f_3c10036d-7512-4892-90d7-935282924f0e_medium.png?v=1719990161)
SLC10400T | 4" PVC Spring-Loaded Y-Check Valve w / FPM seal, threaded end connections | Hayward
Brand: Hayward
SKU: SLC10400T
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![Hayward SLC10400SU 4" PVC Spring-Loaded True Union Y-Check Valve w/FPM o-ring seal, socket end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/SLC_Series_Spring_Loaded_Y_Check_Valves_Hero_ecom_fc3f_fb4b65f5-84ce-43ec-ac10-8d4847f8e9de_medium.png?v=1719990163)
SLC10400SU | 4" PVC Spring-Loaded True Union Y-Check Valve w / FPM o-ring seal, socket end connections | Hayward
Brand: Hayward
SKU: SLC10400SU
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![Hayward SLC10400SEU 4" PVC Spring-Loaded True Union Y-Check Valve w/EPDM o-ring seal, socket end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/SLC_Series_Spring_Loaded_Y_Check_Valves_Hero_ecom_fc3f_efd2b6d3-ab20-4a79-9998-bd3acbb207fa_medium.png?v=1719990157)
SLC10400SEU | 4" PVC Spring-Loaded True Union Y-Check Valve w / EPDM o-ring seal, socket end connections | Hayward
Brand: Hayward
SKU: SLC10400SEU
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EIS8-100T | 8-Port 10/100Mbps UL-864 EIS Switch | Contemporary Controls
Brand: Contemporary Controls
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