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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5-Pack 90 Degree Elbow 2" Slip x 2" Slip PVC Plumbing Fitting for Hot Tub Spa
HTPOFAmerica
MSRP: $37.99$31.99This is a set of (5) 90 degree elbow PVC plumbing fittings measuring 2" Slip X 2" Slip. Each 90 degree elbow accepts a 2" fitting on both ends, with an inside diameter that accommodates fittings measuring 2 3/8" on the outside. Any standard 2" fitting...MSRP: $37.99$31.99 -
2-Pack 90 Degree Elbow 2" Slip x Slip PVC Spa Plumbing Fitting for Hot Tubs
HTPOFAmerica
MSRP: $19.99$14.99This listing includes a set of (2) 90 degree elbow PVC plumbing fittings with 2" slip x 2" slip connections. Each 90 degree elbow fitting accepts a 2" pipe or fitting on both ends, which measures 2 3/8" outside diameter. Any standard 2" pipe or fitting...MSRP: $19.99$14.99 -
2 Inch Hot Tub Heater Split Nut Assembly Kit - Set of 2 with Unions & Slice Gate Valves
HTPOFAmerica
MSRP: $89.96$67.99This package includes a complete set of TWO (2) 2" heater connection assemblies, each containing: one split nut, two screws, one 2" slip x 2" threaded union with gasket for 2" heater applications, plus one 2" slip x 2" street slice gate valve. The split...MSRP: $89.96$67.99 -
2" Heater Union Complete Kit - Split Nut, Slip x Thread Union, Gasket & Screws
HTPOFAmerica
MSRP: $44.98$34.98This complete kit includes everything needed for 2" heater connections: 2" Heater Split Nut Assembly, 2" Slip X 2" Threaded Union, Gasket, and (2) Mounting Screws. Compatible with 2" Slip x 2" Street Slice Gate Valves and standard 2" heater unions. The...MSRP: $44.98$34.98 -
2" Heater Split Nut & Union Kit Set of 2 - Hot Tub Spa Parts with Gaskets & Hardware
HTPOFAmerica
MSRP: $39.98$29.99This complete kit includes everything needed for TWO 2" Heater Connections: (2) split nuts, (4) mounting screws, (2) 2" Slip X 2" Thread unions, and (2) gaskets designed specifically for 2" heater installations. Each split nut attaches directly to your...MSRP: $39.98$29.99 -
2" Heater Union Complete Assembly Kit - Split Nut, Slip Thread Union & Gasket
HTPOFAmerica
MSRP: $19.99$16.99This complete assembly includes everything needed: 2" Split Nut for Heater Flange, 2" Slip X 2" Thread Union, matching gasket, and (2) mounting screws. The split nut fastens directly to your heater tube via the included screws, creating a secure mount...MSRP: $19.99$16.99 -
Clear Spa Tubing 3/4" ID x 1" OD - 12 Inch Length for Hot Tub Water Manifolds & Valves
HTPOFAmerica
$7.99This listing includes one 12 inch section of clear spa tubing with 1" outer diameter (OD) and 3/4" inner diameter (ID). Ideal for hot tub plumbing connections including water manifolds, control valves, and waterfall features.Product...$7.99 -
MSRP: $3.54$2.76 -
Waterway 1-1/2" Slip 90° Elbow Fitting with 5/16" Thermowell - Hot Tub PVC
Waterway Plastics
MSRP: $26.95$18.95This Waterway 90° angle elbow fitting features an integrated 5/16" thermowell port designed to accommodate temperature sensors, hi-limit capillaries, and monitoring probes. Both ends feature 1-1/2" slip connections with an internal diameter measuring...MSRP: $26.95$18.95 -
MSRP: $2.63$2.04 -
PVC Tee Fitting 1-1/2" Slip x 1-1/2" Slip x 1" Slip for Hot Tubs & Spas
Lasco
MSRP: $7.17$5.58PVC Tee FittingDimensions: 1-1/2"s x 1-1/2"s x 1"sThis durable PVC tee connector is designed for hot tub and spa plumbing systems. Features three slip connections sized at 1-1/2" slip, 1-1/2" slip, and 1" slip, making it ideal for branching water lines...MSRP: $7.17$5.58 -
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 sections, this fitting provides a reliable inline...MSRP: $7.06$5.49