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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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: $19.99$15.99Replacement 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: $19.99$15.99 -
Watkins HotSpring 4-Way Tee Assembly Kit 1" x 3/8" Barb Fittings - Complete Replacement Set
HTPOFAmerica
MSRP: $44.99$34.99Independent Supplier & Replacement Part Notice We areMSRP: $44.99$34.99 -
1" Flex Pipe Adapter Kit - Connects Legacy 1" Flex to Modern Spa Plumbing
HTPOFAmerica
MSRP: $19.99$14.99This comprehensive adapter kit bridges the gap between older 1" flexible piping and contemporary plumbing components in your hot tub system. Each kit includes: 4 inches of 3/4" inside diameter clear...MSRP: $19.99$14.99 -
1" Slip 90° Elbow Adapter for Air Control Valve - Blower Connection Fitting
HTPOFAmerica
MSRP: $16.99$11.99This 90-degree elbow adapter features a slide-on design that mounts directly onto your 1" air control valve, providing a convenient side outlet before permanent plumbing installation. The fitting...MSRP: $16.99$11.99 -
3/4" Barb Extension Kit - 3/4" Slip/1" Street Adapter with 4" Tubing & 2 Clamps
HTPOFAmerica
MSRP: $9.99$7.99This comprehensive extension assembly includes a 3/4" barb adapter fitting with 3/4" slip and 1" street connections, along with 4 inches of 3/4" ID tubing and two securing clamps. Designed to add an...MSRP: $9.99$7.99 -
Plastic Threaded Plug for Heater Tube - 1/8"mpt Hot Tub Spa Part
HTPOFAmerica
MSRP: $7.98$4.98Designed to seal off a 1/8" MPT (Male Pipe Thread) opening typically located on hot tub heater tubes, this plastic plug provides a reliable blocking solution. The threaded opening measures...MSRP: $7.98$4.98 -
3/8" Air Tubing Repair Kit | 1/2" OD | 6" Length | Barbed Coupler Included for Spa Jets & Air Manifolds
HTPOFAmerica
MSRP: $12.99$6.99Repair your spa's 3/8" air plumbing quickly and easily with this complete tubing connection kit. Designed specifically for air control line repairs, this kit is perfect when connecting older 3/8"...MSRP: $12.99$6.99 -
1/2" Flex Pipe Repair Kit, 3/4" OD, 6" Length with Coupler for Manifolds & Air Control Valves
HTPOFAmerica
MSRP: $11.99$7.99This 1/2" plumbing repair kit provides a reliable solution for connecting existing 1/2" plumbing (measuring approximately 3/4" OD) to new pipe installations. The complete kit contains a 6" section of...MSRP: $11.99$7.99 -
Waterway 2-1/2" x 2" Straight Suction Adapter - Slip Connection for 5" Wall Fitting
HTPOFAmerica
MSRP: $18.99$11.99This straight suction adapter features dual slip connections measuring 2 1/2" and 2" for secure plumbing integration with 5" wall-mounted suction fittings.Designed to connect with 2 1/2" slip...MSRP: $18.99$11.99 -
Air Bleeder Barb Adapter 3/8"b x 1/4"mpt for Jacuzzi Sundance Piranha Pump Face with O-Ring
HTPOFAmerica
MSRP: $12.99$7.99Premium Air Bleeder Barb Plug with O-Ring designed specifically for Jacuzzi, Sundance, and Piranha pump wet end faces. This essential 3/8" barb x 1/4" MPT adapter allows proper air bleeding during...MSRP: $12.99$7.99