Check valves 1 in Pipe size
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![Hayward TC10100ST 1" PVC True Union Ball Check Valves w/FPM o-rings; socket/threaded end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TC_Series_True_Union_Ball_Check_Valves_Hero_ecom_f0c1_f0e6e00e-561a-4dca-a066-6c52b0667b00_medium.png?v=1719990396)
TC10100ST | 1" PVC True Union Ball Check Valves w / FPM o-rings; socket / threaded end connections | Hayward
Brand: Hayward
SKU: TC10100ST
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![Hayward TC20100STE 1" CPVC True Union Ball Check Valves w/EPDM o-rings; socket/threaded end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TC_Series_True_Union_Ball_Check_Valves_Hero_ecom_f0c1_a8508252-7ef4-43ca-a69c-26d8483f160e_medium.png?v=1719990324)
TC20100STE | 1" CPVC True Union Ball Check Valves w / EPDM o-rings; socket / threaded end connections | Hayward
Brand: Hayward
SKU: TC20100STE
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![Hayward TC10100STE 1" PVC True Union Ball Check Valves w/EPDM o-rings; socket/threaded end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TC_Series_True_Union_Ball_Check_Valves_Hero_ecom_f0c1_ef23cf2e-d4c8-47a5-b552-8310a4a534e0_medium.png?v=1719990333)
TC10100STE | 1" PVC True Union Ball Check Valves w / EPDM o-rings; socket / threaded end connections | Hayward
Brand: Hayward
SKU: TC10100STE
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![Hayward YC10100SEU 1" 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_fe8936b9-6649-4709-9080-392f34f1f368_medium.png?v=1719990433)
YC10100SEU | 1" PVC True Union Y-Check Valve w / EPDM o-ring seal, socket end connections | Hayward
Brand: Hayward
SKU: YC10100SEU
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![Hayward TC50100T 1" PVDF True Union Ball Check Valves w/FPM o-rings; Threaded end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TC50025S_004a6bac-c088-4f75-9f6b-4e592c4adb96_medium.png?v=1719990391)
TC50100T | 1" PVDF True Union Ball Check Valves w / FPM o-rings; Threaded end connections | Hayward
Brand: Hayward
SKU: TC50100T
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![Hayward TC30100T 1" PP True Union Ball Check Valves w/FPM o-rings; threaded end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TC_Series_True_Union_Ball_Check_Valves_Hero_ecom_f0c1_b7adce33-4300-4c51-8d0e-a85938a5fc04_medium.png?v=1719990354)
TC30100T | 1" PP True Union Ball Check Valves w / FPM o-rings; threaded end connections | Hayward
Brand: Hayward
SKU: TC30100T
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![Hayward TC20100F 1" CPVC True Union Ball Check Valves w/FPM o-rings; flanged end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TC_Series_True_Union_Ball_Check_Valves_Hero_ecom_f0c1_a854ca44-df2d-405f-ad07-8fff51ea4bd5_medium.png?v=1719990339)
TC20100F | 1" CPVC True Union Ball Check Valves w / FPM o-rings; flanged end connections | Hayward
Brand: Hayward
SKU: TC20100F
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![Hayward TC20100FE 1" CPVC True Union Ball Check Valves w/EPDM o-rings; flanged end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TC_Series_True_Union_Ball_Check_Valves_Hero_ecom_f0c1_medium.png?v=1719990323)
TC20100FE | 1" CPVC True Union Ball Check Valves w / EPDM o-rings; flanged end connections | Hayward
Brand: Hayward
SKU: TC20100FE
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![Hayward TC30100SE 1" PP True Union Ball Check Valves w/EPDM o-rings; IPS socket fusion end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TC_Series_True_Union_Ball_Check_Valves_Hero_ecom_f0c1_a8d9b556-f74f-4782-ab6c-c57cb19da3cc_medium.png?v=1719990348)
TC30100SE | 1" PP True Union Ball Check Valves w / EPDM o-rings; IPS socket fusion end connections | Hayward
Brand: Hayward
SKU: TC30100SE
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![Hayward SLC10100TE 1" 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_a7d1a816-674f-433f-bb43-38447442db1c_medium.png?v=1719990167)
SLC10100TE | 1" PVC Spring-Loaded Y-Check Valve w / EPDM seal, threaded end connections | Hayward
Brand: Hayward
SKU: SLC10100TE
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![Hayward SLC10100TEU 1" 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_2d3d3a81-83fa-4b44-9c77-d6edd64f8fcd_medium.png?v=1719990157)
SLC10100TEU | 1" PVC Spring-Loaded True Union Y-Check Valve w / EPDM o-ring seal, threaded end connections | Hayward
Brand: Hayward
SKU: SLC10100TEU
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![Hayward SLC10100SU 1" 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_5f0a38f3-1d55-4cec-bdcd-d853b4eae340_medium.png?v=1719990153)
SLC10100SU | 1" PVC Spring-Loaded True Union Y-Check Valve w / FPM o-ring seal, socket end connections | Hayward
Brand: Hayward
SKU: SLC10100SU
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![Hayward SLC10100T 1" 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_f9d09432-1acf-40ef-88ab-7b38c89d91c4_medium.png?v=1719990147)
SLC10100T | 1" PVC Spring-Loaded Y-Check Valve w / FPM seal, threaded end connections | Hayward
Brand: Hayward
SKU: SLC10100T
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![Hayward TC30100TE 1" PP True Union Ball Check Valves w/EPDM o-rings; threaded end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/TC_Series_True_Union_Ball_Check_Valves_Hero_ecom_f0c1_87b93e3e-3dd4-4b2d-bcdd-ff1ef2f40b02_medium.png?v=1719990354)
TC30100TE | 1" PP True Union Ball Check Valves w / EPDM o-rings; threaded end connections | Hayward
Brand: Hayward
SKU: TC30100TE
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![Hayward SLC10100SEU 1" 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_9d030ee1-9916-48b8-a882-c5996520fa14_medium.png?v=1719990137)
SLC10100SEU | 1" PVC Spring-Loaded True Union Y-Check Valve w / EPDM o-ring seal, socket end connections | Hayward
Brand: Hayward
SKU: SLC10100SEU
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![Hayward YC20100TE 1" 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_7b70b88c-ff55-4013-8c0d-25a9abbd6343_medium.png?v=1719990549)
YC20100TE | 1" CPVC Y-Check Valve w / EPDM o-ring seat and seal; threaded end connections | Hayward
Brand: Hayward
SKU: YC20100TE
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![Hayward YC50100T 1" PVDF Y-Check Valve w/FPM o-ring seat and seal; threaded end connections | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/YC50050T_cf810892-f50a-4c93-9779-fd861df16fd2_medium.png?v=1719990534)
YC50100T | 1" PVDF Y-Check Valve w / FPM o-ring seat and seal; threaded end connections | Hayward
Brand: Hayward
SKU: YC50100T
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![Hayward YC20100TEU 1" 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_fcefca3a-0181-4d41-a689-12f4b8e5056f_medium.png?v=1719990533)
YC20100TEU | 1" CPVC True Union Y-Check Valve w / EPDM o-ring seal, threaded end connections | Hayward
Brand: Hayward
SKU: YC20100TEU
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![Hayward YC50100S 1" PVDF Y-Check Valve w/FPM o-ring seat and seal; IPS socket fusion ends | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/YC50050S_medium.png?v=1719990519)
YC50100S | 1" PVDF Y-Check Valve w / FPM o-ring seat and seal; IPS socket fusion ends | Hayward
Brand: Hayward
SKU: YC50100S
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![Hayward YC20100SU 1" 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_0174e305-762d-4945-bc39-2529c78cbb04_medium.png?v=1719990518)
YC20100SU | 1" CPVC True Union Y-Check Valve w / FPM o-ring seal, socket end connections | Hayward
Brand: Hayward
SKU: YC20100SU
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![Hayward YC20100SE 1" 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_374c6e62-4c7f-4e69-aa47-a09e72468f80_medium.png?v=1719990509)
YC20100SE | 1" CPVC Y-Check Valve w / EPDM o-ring seat and seal; socket end connections | Hayward
Brand: Hayward
SKU: YC20100SE
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![Hayward YC20100FE 1" 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_ed9f3e8a-aa77-4b0f-8708-1f8a36683441_medium.png?v=1719990508)
YC20100FE | 1" CPVC Y-Check Valve w / EPDM o-ring seat and seal; flanged end connections | Hayward
Brand: Hayward
SKU: YC20100FE
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