Plumbing and Related Parts
Our hot tub plumbing and PVC fittings section covers everything you need for spa pipe repairs and installations, from 1/2" to 2.5" pipe sizes. All fittings are chemical-resistant schedule 40 PVC, designed to withstand the demands of heated, treated spa water. We offer competitive international shipping rates to buyers worldwide.
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3/8" Slip Barb Plug for Waterway Air Manifold & Jet Body - Above Water Line Port Cap
Waterway Plastics
MSRP: $7.99$4.99This specialized plug caps unused 3/8" ports located on air manifolds or the air side of jet bodies positioned above your spa's water line. Available in multiple configurations to match various manifold brands, ensuring a proper seal for above-waterline...MSRP: $7.99$4.99 -
PVC Reducer Bushing 2" Street x 1-1/2" Slip - Converts 1.5" to 2" Spa Plumbing
HTPOFAmerica
MSRP: $6.99$4.99This PVC Reducer Bushing with 2" Street x 1 1/2" Slip configuration allows you to adapt 1 1/2" spa plumbing to accept 2" glue-in fittings. Perfect for upgrading your hot tub system when you need to replace a 1 1/2" manifold with a 2" manifold - simply...MSRP: $6.99$4.99 -
3/4 Inch Barb x 1 Inch Street Barb Adapter for Hot Tubs and Spas
Hot Tub Parts or America
MSRP: $5.49$4.49This barb adapter features a 3/4 inch barb connection on one end and a 1 inch street (or 1 inch inside slip) fitting on the other. Designed for reliable plumbing connections in hot tub and spa systems, this adapter provides a secure fit for hose...MSRP: $5.49$4.49 -
Magic Mend 1-1/2" Internal Pipe Repair Coupler - Spigot Connection for Spa Plumbing
Magic Plastics
MSRP: $7.99$5.99Magic Mend Internal Pipe Repair Fitting - 1 1/2" Spigot ConfigurationThis innovative repair coupler adheres directly inside 1 1/2" rigid plumbing and connects to 1 1/2" spigot fittings. Installation is straightforward: remove the damaged fitting from...MSRP: $7.99$5.99 -
3/4" Barb Adapter - 1/2" Slip or 3/4" Spigot Connection for Hot Tub Plumbing
Hot Tub Parts or America
MSRP: $10.99$8.99This versatile plumbing fitting features a 3/4" barbed connection on one end with dual attachment options on the opposite end: 1/2" inside slip or 3/4" street spigot configuration.Installation options include: a 3/4" inside diameter hose glues onto the...MSRP: $10.99$8.99 -
Magic Mend 2" Internal Pipe Repair Coupling - Glues Inside 2" Pipe & 2" Spigot Fittings
Magic Plastics
MSRP: $6.46$5.02Magic Mend 2" Internal Pipe Repair Coupling - Glues Inside 2" Pipe & 2" Spigot FittingsRepair damaged plumbing without replacing entire sections. Simply cut away the damaged 2" rigid pipe fitting and extract it from your spa system. This Magic Mend 2"...MSRP: $6.46$5.02 -
PVC Coupling 1/2" Slip x 1/2" Slip - Hot Tub Plumbing Fitting
Lasco
MSRP: $2.11$1.64This PVC coupling features 1/2" slip connections on both ends with a 3/4" inside diameter opening. Perfect for connecting spa plumbing pipes in your hot tub system.Understanding PVC Sizing: The labeled size of PVC fittings refers to the inside diameter...MSRP: $2.11$1.64 -
1 1/2" Slip x 1 1/2" Spa Pump Union with Gasket - Thread 2 3/8" Slip 1 7/8" I.D.
HTPOFAmerica
MSRP: $12.99$9.99This component is a 1 1/2" Slip X 1 1/2" Pump Union complete with matching Gasket or Oring. The union accepts a 1 1/2" pipe or fitting on the slip side while threading onto a 1 1/2" wet end (pump) threaded connection on the opposite side. This fitting...MSRP: $12.99$9.99 -
PVC Coupler Fitting 2" Slip x 2" Slip for Hot Tub Spa Plumbing
HTPOFAmerica
MSRP: $7.99$5.99This plumbing component is a (1) 2" Slip X 2" Slip PVC Coupler Fitting. This coupler accepts a 2" fitting measuring 2 3/8" OD on both ends. Each slip socket features an inside diameter of 2 3/8", allowing for secure connections on both sides. Note:...MSRP: $7.99$5.99 -
2" PVC 45 Degree Street Elbow Fitting - Spigot x Slip Connection for Hot Tub Plumbing
HTPOFAmerica
MSRP: $6.99$5.99This component is a single 45 Degree PVC plumbing elbow featuring 2" Street to 2" Slip connections. The street end glues directly into any 2" fitting while the slip end accepts another fitting, creating secure plumbing joints for your spa system. One end...MSRP: $6.99$5.99 -
Air Bleeder Barb Plug for Spa Pump 3/8" Barb x 1/4" MPT Hot Tub Wet End Replacement
Valterra Products
MSRP: $2.69$2.09This replacement air bleeder barbed plug attaches to spa pump wet ends and allows you to release trapped air during the initial tub filling process. The 3/8" barb x 1/4" MPT fitting is a common component found across multiple hot tub brands—simply verify...MSRP: $2.69$2.09 -
Hot Tub Water Manifold 2" Street x 2" Slip with Four 3/4" Barb Ports & Plug
HTPOFAmerica
MSRP: $24.99$18.99This spa plumbing component features a 2" Street x 2" Slip configuration with (4) 3/4" ribbed barb fittings, plus one additional barb plug for applications requiring only three outlets. The slip end accepts a 2" pipe measuring approximately 2 3/8"...MSRP: $24.99$18.99