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PVC Collars, Nuts, Unions & Rings for Hot Tub Plumbing

We offer a growing selection of PVC collars, unions and rings to connect PVC pipe, pumps, heaters and other hot tub parts together.

Custom Spa Plumbing Part Orders
Custom Spa Plumbing Part Orders
$ 1.00
Split Nut Repair Collar 1 1/2 inch
Split Nut Repair Collar 1 1/2 inch
$ 4.00
Split Nut Repair Collar 2 inch
Split Nut Repair Collar 2 inch
$ 5.00
2.5 Inch Split Nuts
2.5 Inch Split Nuts
$ 8.00
3 inch Nut and Split Ring for Spa Heater Flange
3 inch Nut and Split Ring for Spa Heater Flange
$ 17.00
Aquatemp Brand Uni-Nut Heater Unions
Aquatemp Brand Uni-Nut Heater Unions (Small)
$ 0.01
Aquatemp Brand Uni-Nut Heater Unions (Large)
Aquatemp Brand Uni-Nut Heater Unions (Large)
$ 1,000.00
Aqua-Flo Standard Spa Pump Unions
Aqua-Flo Standard Spa Pump Unions
$ 10.00
Pentair/Rainbow Spa Filter Lock Ring
Pentair/Rainbow Spa Filter Lock Ring
$ 27.00
Pentair Rainbow Spa Filter Canister Lid
Pentair Rainbow Spa Filter Canister Lid
$ 44.00
Pentair Rainbow Filter Canister Dispenser
Pentair Rainbow Filter Canister Dispenser
$ 91.00
O-ring Kit for Pentair Rainbow Filter Canister Dispenser
O-ring Kit for Pentair Rainbow Filter Canister Dispenser
$ 8.00
Waterway Spa Filter Lock Ring
Waterway Spa Filter Lock Ring
$ 27.00
Waterway Top Load Spa Filter Cap
Waterway Top Load Spa Filter Cap
$ 28.00
Heater Union Repair Nut Kit for 3 inch Spa Heater Housings
Heater Union Repair Nut Kit for 3 inch Spa Heater Housings
$ 26.00
Elbow for Heater Union Nut Repair Kit for 3 inch Spa Heater Housings
ELBOW for 3 inch Spa Heater Housings - 3" X 3/4"
$ 17.00
Gasket for Heater Union Repair Kit for 3 inch Spa Heater Housings
GASKET for 3 inch Spa Heater Housings
$ 5.00
Nut ONLY for Heater Union Repair Nut Kit for 3 inch Spa Heater Housings
NUT for 3 inch Spa Heater Housings
$ 8.00
Split Ring for Heater Union Repair Kit for 3 inch Spa Heater Housings
SPLIT RING for 3 inch Spa Heater Housings
$ 3.00
Sta-Rite Strainer Cover-5 inch
Sta-Rite Strainer Cover-5 inch
$ 62.00
Sta-Rite Strainer Cover-5 inch
O-ring for Sta-Rite Strainer Cover-5 inch
$ 4.00
Plastic Epoxy for Plastic-to-plastic Bonding
Plastic Epoxy for Plastic-to-plastic Bonding
$ 8.00
Sharkbite PVC Glue
Sharkbite PVC Glue
$ 11.00
Softub Connection Hoses
Vinyl Connection Hoses for Softub Spas (Pair)
$ 18.00
Common Spa Heater Pump Gasket 2 inch
Common Spa Heater Pump Gasket 2 inch
$ 2.00
Spa Pump Union Gasket 1 1/2 inch
Spa Heater Pump Union Oring 1 1/2 inch
$ 2.50
Spa Heater Pump Union O-ring 2 inch
Spa Heater Pump Union O-ring 2 inch
$ 1.50
Spa Heater Pump O-ring 2 inch
Spa Heater Pump O-ring 2 inch
$ 3.50
Common Spa Heater Pump Gasket 2.5 inch
Common Spa Heater Pump Gasket 2.5 inch
$ 2.00
Silicone Lubricant 1 oz.
'Lube Tube' Silicone gasket/Oring Lubricant 1 oz.
$ 5.50
Handheld PVC Cable Saw
Handheld PVC Cable Saw
$ 10.00
Pentair DIY In-line Spa Filter canister, 1.5" mpt
Pentair DIY In-line Spa Filter canister, 1.5" mpt
$ 84.00
Pump union oring 1-1/2"
Pump union oring 1-1/2"
$ 2.00
Waterway 'Mo-Flo' 2" pump union gasket
Waterway 'Mo-Flo' 2" pump union gasket
$ 2.50
1/2 Inch inline union
1/2 Inch inline union
$ 5.50
3/4 Inch Inline Union
3/4 Inch Inline Union
$ 5.75