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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PVC Bell Reducer Fitting 1-1/2" Slip to 1/2" Slip - Part #00515
HTPOFAmerica
MSRP: $6.99$4.99This PVC bell reducer fitting, part #00515, connects different sized pipes in your spa plumbing system. The fitting features 1-1/2" slip connection on the larger end (accepts pipe with approximately...MSRP: $6.99$4.99 -
Discontinued Spa Manifold 1 1/2" Slip x 1 1/2" Street/Dead End with (6) 1/2" Ports - NLA
HTPOFAmerica
MSRP: $19.99$12.99This manifold has been discontinued and is no longer in production. We recommend exploring RENU kit alternatives with reducer bushings to adapt from 2" down to 1 1/2" connections for a modern...MSRP: $19.99$12.99Qty in Cart: 0Quantity:Price:MSRP: $19.99$12.99Subtotal: -
Hot Tub Manifold 1 1/2" Slip x Street/Dead End - 12 Ports 1/2" - Discontinued NLA
HTPOFAmerica
MSRP: $22.99$14.99PRODUCT DISCONTINUED - NO LONGER AVAILABLEThis spa manifold is out of production. We recommend exploring RENU kit alternatives with adapter bushings to convert from 2" down to 1 1/2" sizing for your...MSRP: $22.99$14.99Qty in Cart: 0Quantity:Price:MSRP: $22.99$14.99Subtotal: -
4-Port Air Manifold with 3/8" Barb Connections, 1 1/2" Slip x Dead End Configuration
HTPOFAmerica
MSRP: $11.99$6.99This flow-through air distribution manifold features four 3/8" barbed ports designed to split air lines in hot tub and spa plumbing systems. Engineered with a 1 1/2" slip or spigot inlet connection...MSRP: $11.99$6.99 -
22.5° Wye Manifold for Hot Tubs - 1-1/2" x 1" x 1" Slip Fitting
HTPOFAmerica
MSRP: $17.99$13.99Hot Tub Wye Manifold - Premium PVC Slip ConnectionThis precision-engineered 22.5 degree wye manifold provides reliable plumbing connections for spa and hot tub systems. Manufactured from fitting...MSRP: $17.99$13.99 -
Cal Spa Safety Suction Tee - 2" Pump Union x 2" Slip x 1/8" MPT Tap Fitting
HTPOFAmerica
MSRP: $34.99$24.99This Cal Spa Safety Suction Tee Fitting features a 2" Pump Union measuring approximately 3" Inside Diameter combined with a 2" Slip Fitting at 2 3/8" Inside Diameter. Includes a 1/8" MPT Tap...MSRP: $34.99$24.99Qty in Cart: 0Quantity:Price:MSRP: $34.99$24.99Subtotal: -
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 -
Discontinued - 1 Inch Dual-Purpose Slip/Spigot Plug Cap for Spa Plumbing Fittings
HTPOFAmerica
MSRP: $5.99$3.99Please note: This component is no longer available from the original manufacturer. Alternative plug or cap configurations should be substituted. This versatile 1 inch dual-function plumbing plug...MSRP: $5.99$3.99Qty in Cart: 0Quantity:Price:MSRP: $5.99$3.99Subtotal: -
3-Pack 3/8 Inch Slip Barb Plugs for Waterway Air Manifold & Jet Body Ports
Waterway Plastics
MSRP: $14.97$9.99This three-piece barb plug kit is designed to seal 3/8 inch ports on air manifolds and the air side of jet bodies positioned above your spa's waterline. Each plug provides a reliable slip-fit...MSRP: $14.97$9.99 -
2" 45° Pump Union Plumbing Glue Kit for Dynasty Spas - Complete Connection Set
HTPOFAmerica
MSRP: $99.99$77.99Do not order this kit if you are outside of the United States. Glue cannot be shipped outside of the United States. Important: Glue cannot be shipped outside the Lower 48 States due to shipping...MSRP: $99.99$77.99 -
2" 45° Pump Union Plumbing Connection Assembly Kit for Dynasty Spas
HTPOFAmerica
MSRP: $79.99$59.99This complete assembly is a 2" 45° Pump Union Plumbing Connection Kit compatible with Dynasty Brand Hot Tubs and Spas. The pump union features approximately 3" interior thread diameter and bonds to a...MSRP: $79.99$59.99 -
Hot Tub Pump Air Bleeder Kit 1/4" MPT x 3/8" Barb Universal Connect w/ Sealer
HTPOFAmerica
MSRP: $19.99$14.99This comprehensive Universal Air Bleeder Connection Kit provides everything needed to properly vent air from your spa pump during filling operations. The complete assembly includes one 1/4" MPT x...MSRP: $19.99$14.99