Coupler Plumbing Fittings
Our coupler PVC fittings are designed for hot tub and spa plumbing systems, providing reliable, leak-free connections in chlorinated and brominated water environments. Schedule 40 PVC construction ensures chemical resistance and durability. Compatible with standard spa plumbing fittings. We offer competitive international shipping rates to buyers worldwide.
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2-Pack 2" Slip x 2" Slip PVC Coupler Fitting for Hot Tub Spa Plumbing
HTPOFAmerica
MSRP: $15.98$9.99This is a 2-piece set of 2" Slip x 2" Slip PVC Plumbing Couplers designed for spa and hot tub applications. Each coupler accepts a 2" pipe measuring 2 3/8" OD on both ends. The internal diameter of...MSRP: $15.98$9.99 -
2-1/2" Slip x 2-1/2" Slip Coupler - Hot Tub Plumbing Fitting
HTPOFAmerica
MSRP: $7.06$5.49This component is a dual slip-end coupler measuring 2-1/2" on both connection points, featuring an interior diameter of approximately 2 7/8". Designed for connecting matching slip-fit spa plumbing...MSRP: $7.06$5.49 -
MSRP: $2.89$2.24 -
MSRP: $5.46$4.24 -
HydroAir 2" Slip x 2" Slip Complete Threaded Union Coupler for Hot Tub Spa Plumbing
HTPOFAmerica
MSRP: $37.99$29.99This product includes (1) Complete Threaded Union Coupler with 2" Slip X 2" Slip connections. Each slip socket accepts a 2" fitting with an outside diameter measuring 2 3/8" OD. The internal diameter...MSRP: $37.99$29.99 -
Ultra-Compact 2" Slip x 2" Slip PVC Coupling - Shortest Profile Available
HTPOFAmerica
MSRP: $7.99$5.99This ultra-compact 2" Slip x 2" Slip PVC coupling represents the most space-saving option in our connector lineup, measuring just 1 5/8" in total length. It's approximately 1 1/4" more compact than...MSRP: $7.99$5.99 -
3" RADKit® 2 Inch Outside Fitting Coupler Kit - Hot Tub Spa Plumbing Repair PVC
HTPOFAmerica
MSRP: $34.99$24.99This 3" long RADKit® repair solution creates a permanent seal between two 2 inch fittings, connecting outside surface to outside surface. Perfect for repairing leaking glue joints without complete...MSRP: $34.99$24.99 -
3/4" Flex Pipe Repair Kit with Coupler - 1" OD, 6" Length for Manifold & Valve Connections
HTPOFAmerica
MSRP: $11.99$7.99This 3/4" Spin To Win Repair Kit provides everything needed for connecting aging 3/4" plumbing lines (approximately 1" OD) to modern pipe systems. The complete kit contains a 6" section of 3/4"...MSRP: $11.99$7.99 -
PVC Reducer Coupling 1.5" Slip to 1" Slip - Hot Tub Spa Plumbing Fitting
HTPOFAmerica
MSRP: $7.49$5.49This PVC Reducer Coupling transitions from 1 1/2" slip down to 1" slip for spa and hot tub plumbing applications. One end accepts 1 1/2" fittings with 1 7/8" OD, while the opposite end accepts 1"...MSRP: $7.49$5.49 -
3/8" Air Tubing Repair Kit | 1/2" OD | 6" Length | Barbed Coupler Included for Spa Jets & Air Manifolds
HTPOFAmerica
MSRP: $12.99$6.99Repair your spa's 3/8" air plumbing quickly and easily with this complete tubing connection kit. Designed specifically for air control line repairs, this kit is perfect when connecting older 3/8"...MSRP: $12.99$6.99 -
1/2" Flex Pipe Repair Kit, 3/4" OD, 6" Length with Coupler for Manifolds & Air Control Valves
HTPOFAmerica
MSRP: $11.99$7.99This 1/2" plumbing repair kit provides a reliable solution for connecting existing 1/2" plumbing (measuring approximately 3/4" OD) to new pipe installations. The complete kit contains a 6" section of...MSRP: $11.99$7.99 -
1" Spin To Win Plumbing Repair Glue Kit - 1 1/4" OD Flex Pipe - Manifold & Valve Connection Kit
HTPOFAmerica
MSRP: $28.99$22.99Complete 1" Plumbing Repair Solution with Professional-Grade AdhesivesThis comprehensive repair kit provides everything needed to connect aging 1" spa plumbing (measuring approximately 1 1/4" OD) to...MSRP: $28.99$22.99