y-check valves
View Details
![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
View Details
![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
View Details
![Hayward YC10150TEU 1-1/2" PVC 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_b19f9aa1-43ee-47b9-96fc-bdf7618dfad8_medium.png?v=1719990463)
YC10150TEU | 1-1 / 2" PVC True Union Y-Check Valve w / EPDM o-ring seal, threaded end connections | Hayward
Brand: Hayward
SKU: YC10150TEU
View Details
![Hayward YC20100SEU 1" 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_d5415dce-3032-4454-b2b9-c7d1d66674a3_medium.png?v=1719990503)
YC20100SEU | 1" CPVC True Union Y-Check Valve w / EPDM o-ring seal, socket end connections | Hayward
Brand: Hayward
SKU: YC20100SEU
View Details
![Hayward YC20125S 1-1/4" 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_3a43837b-1fc5-4868-a0e6-d84a008c4fab_medium.png?v=1719990499)
YC20125S | 1-1 / 4" CPVC Y-Check Valve w / FPM o-ring seat and seal; socket end connections | Hayward
Brand: Hayward
SKU: YC20125S
View Details
![Hayward YCX1015014 1-1/4", 1-1/2" PVC Y-Check Valve Replacement Coil | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/hayward_82df8ff4-0ec0-4e84-bdec-d3a255ec0ad2_medium.png?v=1719990503)
YCX1015014 | 1-1 / 4", 1-1 / 2" PVC Y-Check Valve Replacement Coil | Hayward
Brand: Hayward
SKU: YCX1015014
View Details
![Hayward YC20400TEU 4" 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_92696dde-5977-4510-a8ff-6a0a1dd5f706_medium.png?v=1719990508)
YC20400TEU | 4" CPVC True Union Y-Check Valve w / EPDM o-ring seal, threaded end connections | Hayward
Brand: Hayward
SKU: YC20400TEU
View Details
![Hayward YC20125TEU 1-1/4" 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_e51d632c-2ed1-413d-9ed7-78884a1d1a44_medium.png?v=1719990503)
YC20125TEU | 1-1 / 4" CPVC True Union Y-Check Valve w / EPDM o-ring seal, threaded end connections | Hayward
Brand: Hayward
SKU: YC20125TEU
View Details
![Hayward YC20400FE 4" 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_38cd0207-268d-413c-aed1-38ef48e3a997_medium.png?v=1719990508)
YC20400FE | 4" CPVC Y-Check Valve w / EPDM o-ring seat and seal; flanged end connections | Hayward
Brand: Hayward
SKU: YC20400FE
View Details
![Hayward YC20050S 1/2" 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_af7307dd-08f8-45c5-9373-7c33224d77b1_medium.png?v=1719990509)
YC20050S | 1 / 2" CPVC Y-Check Valve w / FPM o-ring seat and seal; socket end connections | Hayward
Brand: Hayward
SKU: YC20050S
View Details
![Spears YS2BP20-015CLSR 1-1/2 PVC CL T/U Y STRANR SRFPT EPDM P20 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/YS_UNION_ca08c1be-694f-4742-9a53-2f985a5ecc5a_medium.png?v=1720041430)
YS2BP20-015CLSR | 1-1 / 2 PVC CL T / U Y STRANR SRFPT EPDM P20 | (PG:103) Spears
Brand: Spears
SKU: YS2BP20-015CLSR
View Details
![Spears YS2BS12-015CLSR 1-1/2 PVC CL T/U Y STRANR SRFPT EPDM S12 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/YS_UNION_bff798b0-753c-4900-b56e-409f31aa2ab1_medium.png?v=1720041412)
YS2BS12-015CLSR | 1-1 / 2 PVC CL T / U Y STRANR SRFPT EPDM S12 | (PG:103) Spears
Brand: Spears
SKU: YS2BS12-015CLSR
View Details
![Spears YS3BS20-012CLSR 1-1/4 PVC CL T/U Y STRANR SR/FPT FKM S20 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/YS_UNION_f9a688b8-855c-4cb2-9575-fd8d54a09194_medium.png?v=1720041213)
YS3BS20-012CLSR | 1-1 / 4 PVC CL T / U Y STRANR SR / FPT FKM S20 | (PG:103) Spears
Brand: Spears
SKU: YS3BS20-012CLSR
View Details
![Spears YS3BC8-015CSR 1-1/2 CPVC TRUE UNION WYE STRAINER SR/FPT FKM C8M | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/pvctu_y-strainervalvecolorized_5648a1cc-0630-4301-a472-1e7e9b85299c_medium.jpg?v=1720027747)
YS3BC8-015CSR | 1-1 / 2 CPVC TRUE UNION WYE STRAINER SR / FPT FKM C8M | (PG:104) Spears
Brand: Spears
SKU: YS3BC8-015CSR
View Details
![Spears 173A-012CL 1-1/4 PVC CLEAR TRUE UNION Y-PATTERN VLVE SOCKET FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/y-patternvalveview2colorized_68da6f35-3173-42ba-ae45-244c9e8e5305_medium.jpg?v=1720025359)
173A-012CL | 1-1 / 4 PVC CLEAR TRUE UNION Y-PATTERN VLVE SOCKET FKM | (PG:621) Spears
Brand: Spears
SKU: 173A-012CL
View Details
![Spears 173B-040SR 4 PVC TRUE UNION Y-PATTERN VALVE REINFORCED FEMALE THREAD FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/y-patternvalveview2colorized_1a6ca9fd-7b5c-408e-bfdb-60b2c001b588_medium.jpg?v=1720025345)
173B-040SR | 4 PVC TRUE UNION Y-PATTERN VALVE REINFORCED FEMALE THREAD FKM | (PG:620) Spears
Brand: Spears
SKU: 173B-040SR
View Details
![Spears 173B-020CSR 2 CPVC TRUE UNION Y-PATTERN VALVE REINFORCED FEMALE THREAD FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/y-patternvalveview2colorized_5a42672a-7e3f-4c54-a02b-8ab0d2f274e4_medium.jpg?v=1720025335)
173B-020CSR | 2 CPVC TRUE UNION Y-PATTERN VALVE REINFORCED FEMALE THREAD FKM | (PG:622) Spears
Brand: Spears
SKU: 173B-020CSR
View Details
![Spears 173A-015CL 1-1/2 PVC CLEAR TRUE UNION Y-PATTERN VLVE SOCKET FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/y-patternvalveview2colorized_8907008e-b6d9-4b7b-a8b2-de16993f52ef_medium.jpg?v=1720025333)
173A-015CL | 1-1 / 2 PVC CLEAR TRUE UNION Y-PATTERN VLVE SOCKET FKM | (PG:621) Spears
Brand: Spears
SKU: 173A-015CL
View Details
![Spears 163B-012SR 1-1/4 PVC TRUE UNION Y-CHECK VALVE REINFORCED FEMALE THREAD FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/y-checkvalve_90411e44-b5da-4239-b9b7-6d14c5d43788_medium.jpg?v=1720025332)
163B-012SR | 1-1 / 4 PVC TRUE UNION Y-CHECK VALVE REINFORCED FEMALE THREAD FKM | (PG:627) Spears
Brand: Spears
SKU: 163B-012SR
View Details
![Spears 173B-007CLSR 3/4 PVC CLEAR TRUE UNION Y-PATTERN VALV REINFORCED FEMALE THREAD FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/y-patternvalveview2colorized_39a1308b-783a-4e73-a967-85cdd64d06fb_medium.jpg?v=1720025331)
173B-007CLSR | 3 / 4 PVC CLEAR TRUE UNION Y-PATTERN VALV REINFORCED FEMALE THREAD FKM | (PG:621) Spears
Brand: Spears
SKU: 173B-007CLSR
View Details
![Spears 163B-020CSR 2 CPVC TRUE UNION Y-CHECK VALVE REINFORCED FEMALE THREAD FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/y-checkvalve_0c5fc4ca-1357-49bf-a8cb-dfe4e5172f7b_medium.jpg?v=1720025330)
163B-020CSR | 2 CPVC TRUE UNION Y-CHECK VALVE REINFORCED FEMALE THREAD FKM | (PG:629) Spears
Brand: Spears
SKU: 163B-020CSR
View Details
![Spears 172B-030CSR 3 CPVC TRUE UNION Y-PATTERN VALVE REINFORCED FEMALE THREAD EPDM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/y-patternvalveview2colorized_86cd30c1-12ca-414e-a2d8-86cef11397e8_medium.jpg?v=1720025330)
172B-030CSR | 3 CPVC TRUE UNION Y-PATTERN VALVE REINFORCED FEMALE THREAD EPDM | (PG:622) Spears
Brand: Spears
SKU: 172B-030CSR
View Details
![Spears 163B-010CLSR 1 PVC CLEAR TRUE UNION Y-CHECK VALVE REINFORCED FEMALE THREAD FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/y-checkvalve_c486f19f-5703-4726-8bf6-17c0e03c78d0_medium.jpg?v=1720025330)
163B-010CLSR | 1 PVC CLEAR TRUE UNION Y-CHECK VALVE REINFORCED FEMALE THREAD FKM | (PG:628) Spears
Brand: Spears
SKU: 163B-010CLSR
View Details
![Spears 1631-010CSR 1 CPVC Y-CHECK VALVE REINFORCED FEMALE THREAD FKM | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/y-checkvalve_a73c3e91-8dc8-4b6e-b827-6f7a44532d7c_medium.jpg?v=1720025327)
1631-010CSR | 1 CPVC Y-CHECK VALVE REINFORCED FEMALE THREAD FKM | (PG:629) Spears
Brand: Spears
SKU: 1631-010CSR
Committed to customer satisfaction
as experts in Y-Check Valves
Recently Viewed
Popular Products
View all →![Veris PX3DLX02 Pressure | Dry | Duct | LCD | 0-10 In WC | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PX3DLX02_4069df82-0643-48ae-8cf1-82ce32c73ead_large.jpg?v=1721247857)
PX3DLX02 | Pressure | Dry | Duct | LCD | 0-10 In WC | Veris
Brand: Veris
SKU: PX3DLX02![Veris H971 Current Sensor | DC | Split | 0-200A | Pulse Reset | Bi-Directional | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/H971_large.jpg?v=1720029813)
H971 | Current Sensor | DC | Split | 0-200A | Pulse Reset | Bi-Directional | Veris
Brand: Veris
SKU: H971![Siemens SAS61.33U MT Series SAS Electronic Valve Act, SR, 24V, 0-10V / 4-20 mA Proport Control | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/SAS61.33U_78a9114f-bcb0-4494-9269-0c4c103614c9_large.jpg?v=1720023835)
SAS61.33U | MT Series SAS Electronic Valve Act, SR, 24V, 0-10V / 4-20 mA Proport Control | Siemens
Brand: Siemens
SKU: SAS61.33U![Veris PW2LX05S Pressure | Wet | NEMA 4 | LCD | 0-250PSID | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PW2LX05S_large.jpg?v=1720029916)
PW2LX05S | Pressure | Wet | NEMA 4 | LCD | 0-250PSID | Veris
Brand: Veris
SKU: PW2LX05S![Siemens RDY2000BN BACnet Commercial Thermostat | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/RDY2000BN_e3c0626d-a99d-46c3-b2b3-52fd3373e5c4_large.jpg?v=1720023806)
RDY2000BN | BACnet Commercial Thermostat | Siemens
Brand: Siemens
SKU: RDY2000BN![Viconics R820-643-REV2 SCR Power controller 600 V, 45 A, 3 phase | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/r820_7cb77ca8-160c-48e9-aeff-0d2c30617492_large.jpg?v=1720030225)
R820-643-REV2 | SCR Power controller 600 V, 45 A, 3 phase | Viconics
Brand: Viconics
SKU: R820-643-REV2![iO HVAC Controls iO-WR-XR Extended Range wireless relay kit | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO_WR_XR_web_large.png?v=1719992337)
iO-WR-XR | Extended Range wireless relay kit | iO HVAC Controls (OBSOLETE)
Brand: iO HVAC Controls
SKU: iO-WR-XR