Check valves 8 in Pipe size
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![Hayward WCV1800VH 8" PVC Wafer Full Pattern Check Valve w/ HASTELLOY spring; FPM o-ring | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/WCV_Series_Full_Pattern_Wafer_Check_Valves_Hero_ecom_dba6_7f51433a-c449-4fe6-a5b4-e6afe106140b_medium.png?v=1719990385)
WCV1800VH | 8" PVC Wafer Full Pattern Check Valve w / HASTELLOY spring; FPM o-ring | Hayward
Brand: Hayward
SKU: WCV1800VH
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![Hayward WCV1800E 8" PVC Wafer Full Pattern Check Valve - EPDM o-ring | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/WCV_Series_Full_Pattern_Wafer_Check_Valves_Hero_ecom_dba6_249750e5-2744-474e-9e59-819d9fc930f8_medium.png?v=1719990400)
WCV1800E | 8" PVC Wafer Full Pattern Check Valve - EPDM o-ring | Hayward
Brand: Hayward
SKU: WCV1800E
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![Hayward SW4800V 8" GFPP 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_9c7f465b-b5ae-4214-af37-4418223f38c7_medium.png?v=1719990224)
SW4800V | 8" GFPP Swing Check Valve w / FPM seals; flanged end connections | Hayward
Brand: Hayward
SKU: SW4800V
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![Hayward SW1800EC 8" 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_7fdb3140-c6db-4abc-8fc9-ba687de5bef6_medium.png?v=1719990205)
SW1800EC | 8" PVC Swing Check Valve w / EPDM seals & counterweight; flanged end connections | Hayward
Brand: Hayward
SKU: SW1800EC
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![Hayward SW4800E 8" 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_fbbdb7a2-1d9d-4260-952d-51c86cbb36df_medium.png?v=1719990199)
SW4800E | 8" GFPP Swing Check Valve w / EPDM seals; flanged end connections | Hayward
Brand: Hayward
SKU: SW4800E
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![Hayward SW1800E 8" 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_f0647918-dc8f-41fc-9417-1566b78b6cad_medium.png?v=1720094330)
SW1800E | 8" PVC Swing Check Valve w / EPDM seals; flanged end connections | Hayward
Brand: Hayward
SKU: SW1800E
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![Hayward SW1800V 8" 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_3292b798-3b6b-4212-8c95-937270fc5a90_medium.png?v=1720094320)
SW1800V | 8" PVC Swing Check Valve w / FPM seals; flanged end connections | Hayward
Brand: Hayward
SKU: SW1800V
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![Hayward SW1800VC 8" 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_9ff844d8-de23-42ff-abb6-bdac011c2f06_medium.png?v=1720094321)
SW1800VC | 8" PVC Swing Check Valve w / FPM seals & counterweight; flanged end connections | Hayward
Brand: Hayward
SKU: SW1800VC
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![Hayward WCV1800VS 8" PVC Wafer Full Pattern Check Valve w/SS spring; FPM o-ring | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/WCV_Series_Full_Pattern_Wafer_Check_Valves_Hero_ecom_dba6_6c219c34-24bc-4f92-99ff-4ae9f1c6ebf6_medium.png?v=1719990473)
WCV1800VS | 8" PVC Wafer Full Pattern Check Valve w / SS spring; FPM o-ring | Hayward
Brand: Hayward
SKU: WCV1800VS
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![Hayward WCV2800VH 8" CPVC Wafer Full Pattern Check Valve w/ HASTELLOY spring; FPM o-ring | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/WCV_Series_Full_Pattern_Wafer_Check_Valves_Hero_ecom_dba6_bad02ade-4121-4b0d-b9ef-4f27c235e776_medium.png?v=1719990463)
WCV2800VH | 8" CPVC Wafer Full Pattern Check Valve w / HASTELLOY spring; FPM o-ring | Hayward
Brand: Hayward
SKU: WCV2800VH
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![Hayward WCV2800V 8" CPVC Wafer Full Pattern Check Valve - FPM o-ring | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/WCV_Series_Full_Pattern_Wafer_Check_Valves_Hero_ecom_dba6_0abb6187-d7f7-49d1-ab4f-5cb915818abd_medium.png?v=1719990453)
WCV2800V | 8" CPVC Wafer Full Pattern Check Valve - FPM o-ring | Hayward
Brand: Hayward
SKU: WCV2800V
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![Hayward WCV2800VS 8" CPVC Wafer Full Pattern Check Valve w/SS spring; FPM o-ring | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/WCV_Series_Full_Pattern_Wafer_Check_Valves_Hero_ecom_dba6_883aa325-8850-4901-b4c2-56d38e40cd5f_medium.png?v=1720007080)
WCV2800VS | 8" CPVC Wafer Full Pattern Check Valve w / SS spring; FPM o-ring | Hayward
Brand: Hayward
SKU: WCV2800VS
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![Hayward WCV1800V 8" PVC Wafer Full Pattern Check Valve - FPM o-ring | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/WCV_Series_Full_Pattern_Wafer_Check_Valves_Hero_ecom_dba6_183945fd-589c-4f13-8748-83ca95192bdb_medium.png?v=1719990447)
WCV1800V | 8" PVC Wafer Full Pattern Check Valve - FPM o-ring | Hayward
Brand: Hayward
SKU: WCV1800V
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![Hayward WCV1800ES 8" PVC Wafer Full Pattern Check Valve w/SS spring; EPDM o-ring | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/WCV_Series_Full_Pattern_Wafer_Check_Valves_Hero_ecom_dba6_915d8b40-e2a1-459d-a7e0-488ab49139f9_medium.png?v=1719990442)
WCV1800ES | 8" PVC Wafer Full Pattern Check Valve w / SS spring; EPDM o-ring | Hayward
Brand: Hayward
SKU: WCV1800ES
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![Hayward WCV2800ES 8" CPVC Wafer Full Pattern Check Valve w/SS spring; EPDM o-ring | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/WCV_Series_Full_Pattern_Wafer_Check_Valves_Hero_ecom_dba6_c7e39e14-5d97-4c68-8944-ea4c4fa9bf73_medium.png?v=1719990438)
WCV2800ES | 8" CPVC Wafer Full Pattern Check Valve w / SS spring; EPDM o-ring | Hayward
Brand: Hayward
SKU: WCV2800ES
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![Hayward WCV2800E 8" CPVC Wafer Full Pattern Check Valve - EPDM o-ring | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/WCV_Series_Full_Pattern_Wafer_Check_Valves_Hero_ecom_dba6_42c65174-9c30-4de0-9c18-c89f452e54f5_medium.png?v=1719990411)
WCV2800E | 8" CPVC Wafer Full Pattern Check Valve - EPDM o-ring | Hayward
Brand: Hayward
SKU: WCV2800E
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