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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3/4" Barbed Coupler Kit with 2 Clamps for Hot Tub - Fits 1" OD, 3/4" ID Clear Hose
HTPOFAmerica
MSRP: $10.99$7.99This complete repair kit includes (1) 3/4" Barbed Coupler plus (2) Stainless Clamps designed for 1" OD, 3/4" ID Clear Hose. Perfect for joining clear 3/4" ID tubing sections in spa plumbing systems. This barbed fitting can be combined with additional...MSRP: $10.99$7.99 -
Waterway 1" Slip x 1" Slip Flapper Tee Air Check Valve for Hot Tubs - Cal Spa Compatible
Waterway Plastics
MSRP: $31.51$20.99This is a genuine Waterway flapper tee air check valve featuring 1" Slip X 1" Slip connections on both ends. Designed for hot tub and spa applications, this directional valve permits air to flow one way while preventing water backflow when installed...MSRP: $31.51$20.99 -
Cal Spa Coleman Manifold Repair Kit 2" Slip x Dead End x (4) 3/4" Barb + (1) 3/4" Barb - Freeze Damage Fix
HTPOFAmerica
MSRP: $33.99$23.99Repair freeze-damaged manifolds in your Cal Spa or Coleman hot tub with this comprehensive 2" Slip x Dead End x (4) 3/4" Barbs x (1) 3/4" Barb manifold replacement kit. Typically located on the left front section of your spa, these manifolds connect 4...MSRP: $33.99$23.99 -
Cal Spa Bottom Drain Wall Fitting Replacement Kit with Silicon - 1/2oz Tube Included
HTPOFAmerica
MSRP: $24.99$19.99Important Notice: This product is now obsolete. The current solution requires: Lo-Pro Floor Drain, 3/4" Slip Barb Ell, Dark-Silver-Glitter, 3-1/2" Face Width. Please note you may not need all components in the updated kit.This Cal Spa Hot Tub Replacement...MSRP: $24.99$19.99Qty in Cart: 0Quantity:Price:MSRP: $24.99$19.99Subtotal: -
Clear Spa Tubing 5 Foot Length - 3/4" ID x 1" OD for Hot Tub Manifolds & Water Control Valves
HTPOFAmerica
MSRP: $35.99$15.99This replacement part consists of a 5-foot section of transparent flexible tubing measuring 1 inch outer diameter (OD) and 3/4 inch inner diameter (ID). Perfect for connecting water manifolds, control valves, and waterfall features in spa systems, this...MSRP: $35.99$15.99 -
Clear Spa Tubing 2 Foot Length - 3/4" ID x 1" OD for Hot Tub Manifolds & Water Control Valves
HTPOFAmerica
$9.99This listing includes a 24-inch (2 foot) section of clear flexible tubing with precise dimensions: 1" outer diameter (OD) and 3/4" inner diameter (ID). This clear tubing is designed for spa plumbing applications including water manifold connections,...$9.99 -
Single Roto Clamp for Spa Tubing 3/4" ID x 1" OD - Hot Tub Hose Connector
HTPOFAmerica
MSRP: $8.99$4.99This listing includes ONE clamp kit designed specifically for 3/4" ID x 1" OD clear hose. Ideal for securing clear vinyl tubing to PVC plumbing components, particularly water manifolds in spa systems. Combine this clamp with compatible components...MSRP: $8.99$4.99 -
12-Pack Roto Clamp Kit for Hot Tub Manifolds - 3/4" ID & 1" OD Tubing - Global Spa Parts
HTPOFAmerica
MSRP: $14.99$9.99This 12-piece clamp set is engineered for 1" OD, 3/4" ID clear tubing ONLY. These rotating clamps provide secure connections between clear vinyl hoses and various PVC plumbing components in spa systems. Combine these clamps with additional plumbing...MSRP: $14.99$9.99 -
18-Pack Roto Clamps for Hot Tub Manifolds - 3/4" ID x 1" OD Clear Tubing - Global Spa Parts
HTPOFAmerica
MSRP: $18.99$12.99This comprehensive 18-piece roto clamp package is specifically engineered for secure connections on clear vinyl tubing measuring 3/4" inside diameter and 1" outside diameter. These professional-grade clamps create watertight seals when connecting clear...MSRP: $18.99$12.99 -
Spa Water Manifold 2" Slip x 2" Slip with 6 Barb Ports 3/4" + Plug
HTPOFAmerica
MSRP: $25.99$19.99This hot tub water distribution manifold features dual 2" slip connections with six 3/4" ribbed barb ports for modern spa plumbing systems. Each slip fitting accommodates standard 2" pipe with approximately 2 3/8" outside diameter. The manifold includes...MSRP: $25.99$19.99 -
1.5 Inch Slip Coupler PVC Spa Plumbing Fittings - 10 Pack for Hot Tub Repair
HTPOFAmerica
MSRP: $74.99$37.99This package includes Ten (10) 1 1/2" Slip X 1 1/2" Slip Coupler PVC Fittings designed for spa and hot tub plumbing systems. Each coupler accommodates a 1 1/2" fitting with an outer diameter measuring 1 7/8" on both ends. The internal diameter of each...MSRP: $74.99$37.99 -
1 1/2" Slip x Slip Coupler PVC Spa Plumbing Fitting - Pack of 5 - Global Hot Tub Parts
HTPOFAmerica
MSRP: $37.99$20.49This is a 5-piece package of 1 1/2" Slip x 1 1/2" Slip PVC Plumbing Couplers designed for hot tub and spa applications. Each coupler accepts a 1 1/2" fitting with 1 7/8" outer diameter on both ends. The internal diameter on each slip connection measures...MSRP: $37.99$20.49