Check valves 110.0000 Cv coefficient
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![Hayward SLC10300SU 3" 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_0c6737be-0cbe-4bca-9197-203b38d201da_medium.png?v=1719990157)
SLC10300SU | 3" PVC Spring-Loaded True Union Y-Check Valve w / FPM o-ring seal, socket end connections | Hayward
Brand: Hayward
SKU: SLC10300SU
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![Hayward SLC10300TE 3" 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_52eb3937-9289-4529-80f0-55ef6b4fef49_medium.png?v=1719990162)
SLC10300TE | 3" PVC Spring-Loaded Y-Check Valve w / EPDM seal, threaded end connections | Hayward
Brand: Hayward
SKU: SLC10300TE
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![Hayward SLC10300T 3" 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_1b5c6ddd-7860-40d8-8b07-30f68c02aec8_medium.png?v=1719990157)
SLC10300T | 3" PVC Spring-Loaded Y-Check Valve w / FPM seal, threaded end connections | Hayward
Brand: Hayward
SKU: SLC10300T
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![Hayward SLC10300SEU 3" 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_80fa910b-af4c-4624-bf08-c17aa3cd263d_medium.png?v=1719990156)
SLC10300SEU | 3" PVC Spring-Loaded True Union Y-Check Valve w / EPDM o-ring seal, socket end connections | Hayward
Brand: Hayward
SKU: SLC10300SEU
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![Hayward SLC10300TEU 3" 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_ad04538d-4615-4668-9ebc-0a0cf3849e4e_medium.png?v=1719990162)
SLC10300TEU | 3" PVC Spring-Loaded True Union Y-Check Valve w / EPDM o-ring seal, threaded end connections | Hayward
Brand: Hayward
SKU: SLC10300TEU
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![Hayward YC20300SEU 3" CPVC True Union Y-Check Valve w/EPDM o-ring seal, socket end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/YC_Series_Y_Check_Valves_Hero_ecom_7f4d_aba9d959-f947-4ed7-b956-86856a34322f_medium.png?v=1719990544)
YC20300SEU | 3" CPVC True Union Y-Check Valve w / EPDM o-ring seal, socket end connections | Hayward
Brand: Hayward
SKU: YC20300SEU
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![Hayward YC20300S 3" CPVC Y-Check Valve w/FPM o-ring seat and seal; socket end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/YC_Series_Y_Check_Valves_Hero_ecom_7f4d_368dcd75-c190-48b9-bb77-8f8ce6fe5289_medium.png?v=1719990533)
YC20300S | 3" CPVC Y-Check Valve w / FPM o-ring seat and seal; socket end connections | Hayward
Brand: Hayward
SKU: YC20300S
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![Hayward YC20300TEU 3" CPVC True Union Y-Check Valve w/EPDM o-ring seal, threaded end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/YC_Series_Y_Check_Valves_Hero_ecom_7f4d_393ed886-7118-4dd3-848f-841b52804833_medium.png?v=1719990528)
YC20300TEU | 3" CPVC True Union Y-Check Valve w / EPDM o-ring seal, threaded end connections | Hayward
Brand: Hayward
SKU: YC20300TEU
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![Hayward YC20300TU 3" CPVC True Union Y-Check Valve w/FPM o-ring seal, threaded end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/YC_Series_Y_Check_Valves_Hero_ecom_7f4d_169fcf53-6486-400d-b583-106737b76231_medium.png?v=1719990518)
YC20300TU | 3" CPVC True Union Y-Check Valve w / FPM o-ring seal, threaded end connections | Hayward
Brand: Hayward
SKU: YC20300TU
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![Hayward YC20300F 3" CPVC Y-Check Valve w/FPM o-ring seat and seal; flanged end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/YC_Series_Y_Check_Valves_Hero_ecom_7f4d_ebe99b16-3023-4bbb-b76a-46c73fef7d11_medium.png?v=1719990513)
YC20300F | 3" CPVC Y-Check Valve w / FPM o-ring seat and seal; flanged end connections | Hayward
Brand: Hayward
SKU: YC20300F
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![Hayward YC20300SU 3" CPVC True Union Y-Check Valve w/FPM o-ring seal, socket end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/YC_Series_Y_Check_Valves_Hero_ecom_7f4d_07be78ca-ec40-4a66-9205-bcdbabc7a44c_medium.png?v=1719990508)
YC20300SU | 3" CPVC True Union Y-Check Valve w / FPM o-ring seal, socket end connections | Hayward
Brand: Hayward
SKU: YC20300SU
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![Hayward YC20300TE 3" CPVC Y-Check Valve w/EPDM o-ring seat and seal; threaded end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/YC_Series_Y_Check_Valves_Hero_ecom_7f4d_ae762ae2-1fac-407a-9464-b5238c018d6e_medium.png?v=1719990508)
YC20300TE | 3" CPVC Y-Check Valve w / EPDM o-ring seat and seal; threaded end connections | Hayward
Brand: Hayward
SKU: YC20300TE
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![Hayward YC20300FE 3" CPVC Y-Check Valve w/EPDM o-ring seat and seal; flanged end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/YC_Series_Y_Check_Valves_Hero_ecom_7f4d_eb370f40-884d-495a-abe2-4660c0b30331_medium.png?v=1719990498)
YC20300FE | 3" CPVC Y-Check Valve w / EPDM o-ring seat and seal; flanged end connections | Hayward
Brand: Hayward
SKU: YC20300FE
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![Hayward YC20300T 3" CPVC Y-Check Valve w/FPM o-ring seat and seal; threaded end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/YC_Series_Y_Check_Valves_Hero_ecom_7f4d_d9fe7b3c-19fb-47b0-8b4a-c7d7754713bb_medium.png?v=1719990488)
YC20300T | 3" CPVC Y-Check Valve w / FPM o-ring seat and seal; threaded end connections | Hayward
Brand: Hayward
SKU: YC20300T
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![Hayward YC20300SE 3" CPVC Y-Check Valve w/EPDM o-ring seat and seal; socket end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/YC_Series_Y_Check_Valves_Hero_ecom_7f4d_c56acd95-ac0e-42dc-93f1-7ef3400012b6_medium.png?v=1719990483)
YC20300SE | 3" CPVC Y-Check Valve w / EPDM o-ring seat and seal; socket end connections | Hayward
Brand: Hayward
SKU: YC20300SE
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![Hayward YC10300FE 3" PVC Y-Check Valve w/EPDM o-ring seat and seal; flanged end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/YC_Series_Y_Check_Valves_Hero_ecom_7f4d_6d459faf-63a4-4eca-ae77-1cc1e26cde58_medium.png?v=1719990478)
YC10300FE | 3" PVC Y-Check Valve w / EPDM o-ring seat and seal; flanged end connections | Hayward
Brand: Hayward
SKU: YC10300FE
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![Hayward YC10300S 3" PVC Y-Check Valve w/FPM o-ring seat and seal; socket end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/YC_Series_Y_Check_Valves_Hero_ecom_7f4d_ea541f5a-6098-4cf2-b093-d7157023dca7_medium.png?v=1719990479)
YC10300S | 3" PVC Y-Check Valve w / FPM o-ring seat and seal; socket end connections | Hayward
Brand: Hayward
SKU: YC10300S
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![Hayward YC10300F 3" PVC Y-Check Valve w/FPM o-ring seat and seal; flanged end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/YC_Series_Y_Check_Valves_Hero_ecom_7f4d_1f6aae1a-6e2a-442f-ba20-14d069c53a87_medium.png?v=1719990478)
YC10300F | 3" PVC Y-Check Valve w / FPM o-ring seat and seal; flanged end connections | Hayward
Brand: Hayward
SKU: YC10300F
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![Hayward YC10300SEU 3" PVC True Union Y-Check Valve w/EPDM o-ring seal, socket end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/YC_Series_Y_Check_Valves_Hero_ecom_7f4d_cdbe4a27-9037-48b7-a09c-417deceaefe3_medium.png?v=1719990478)
YC10300SEU | 3" PVC True Union Y-Check Valve w / EPDM o-ring seal, socket end connections | Hayward
Brand: Hayward
SKU: YC10300SEU
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![Hayward YC10300SU 3" PVC True Union Y-Check Valve w/FPM o-ring seal, socket end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/YC_Series_Y_Check_Valves_Hero_ecom_7f4d_2984af52-8c53-4070-ad94-2328b9b71575_medium.png?v=1719990478)
YC10300SU | 3" PVC True Union Y-Check Valve w / FPM o-ring seal, socket end connections | Hayward
Brand: Hayward
SKU: YC10300SU
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![Hayward YC10300TU 3" PVC True Union Y-Check Valve w/FPM o-ring seal, threaded end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/YC_Series_Y_Check_Valves_Hero_ecom_7f4d_8107a898-6e76-4639-8de8-471855cab0ab_medium.png?v=1719990478)
YC10300TU | 3" PVC True Union Y-Check Valve w / FPM o-ring seal, threaded end connections | Hayward
Brand: Hayward
SKU: YC10300TU
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![Hayward YC10300T 3" PVC Y-Check Valve w/FPM o-ring seat and seal; threaded end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/YC_Series_Y_Check_Valves_Hero_ecom_7f4d_ae8b7ac9-b60e-427e-b68d-4960a5edde47_medium.png?v=1719990473)
YC10300T | 3" PVC Y-Check Valve w / FPM o-ring seat and seal; threaded end connections | Hayward
Brand: Hayward
SKU: YC10300T
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![Hayward YC10300TE 3" PVC Y-Check Valve w/EPDM o-ring seat and seal; threaded end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/YC_Series_Y_Check_Valves_Hero_ecom_7f4d_4289dd4c-fc8b-4ece-8017-51b18554f619_medium.png?v=1719990473)
YC10300TE | 3" PVC Y-Check Valve w / EPDM o-ring seat and seal; threaded end connections | Hayward
Brand: Hayward
SKU: YC10300TE
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