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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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$77.99Important: Glue cannot be shipped outside the Lower 48 States due to shipping restrictions! This comprehensive 2" 45° Pump Union Plumbing Connection Kit is designed for DynaMSRP: $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 -
Air Bleeder Barb Kit 1/4"MPT x 3/8"Barb w/Silicone - Aqua-Flo & CMP Pump Wet End
HTPOFAmerica
MSRP: $17.99$11.99Complete Air Bleeder Connection Kit designed for Aqua-Flo and CMP hot tub pump wet end faces. This comprehensive assembly includes a 1/4" MPT x 3/8" barbed plug fitting, one 3/8" x 3/8" barbed...MSRP: $17.99$11.99 -
Air Bleeder Barb Plug Kit for Dynasty Spa Waterway Pumps - 1/4" MPT x 3/8" with Silicone (Set of 2)
HTPOFAmerica
MSRP: $24.99$18.99Complete Air Bleeder Assembly Kit for Dynasty Hot Tubs with Waterway Pump SystemsThis comprehensive replacement kit includes everything needed to properly bleed air from your spa pump during filling:...MSRP: $24.99$18.99 -
Air Bleeder Barb Plug Kit for Dynasty Spa Pumps - 1/4" MPT x 3/8" (Set of 2) with Silicone Sealer
HTPOFAmerica
MSRP: $16.99$13.99Replacement Air Bleeder Barb Fitting Kit for Dynasty Hot Tubs and Compatible Spa BrandsThis complete assembly includes two (2) air bleeder barbed plugs plus silicone sealer, designed specifically for...MSRP: $16.99$13.99 -
Watkins HotSpring 4-Way Tee Assembly Kit 1" x 3/8" Barb Fittings - Complete Replacement Set
HTPOFAmerica
MSRP: $44.99$34.99Complete 4-Way Tee Assembly Kit designed specifically for Watkins-manufactured spa brands including HotSpring, Solana, Tiger River, and Caldera models... This comprehensive kit inclMSRP: $44.99$34.99