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TheraMax Wetend 2.5 HP (4.2 BHP/SPL) Sundance & Jacuzzi Spas
Was: $262.80Now: $219.95 -
TheraMax 2.5 HP (4.2/5.0 BHP/SPL) Pump Assembly Sundance & Jacuzzi
Was: $685.00Now: $570.95 -
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TheraFlo 2.0 HP (4.0 BHP/SPL) Pump Assembly Sundance & Jacuzzi
Was: $685.00Now: $570.95 -
TheraFlo Wetend 1.5 HP, Sundance & Jacuzzi Spas
Was: $213.12Now: $179.95 -
SpaShopper
Pump, Sta-Rite, Dura-Jet, DJ, 2.0hp, 230v, 2-spd, 48fr, 2"Side Discharge
MSRP: $589.95$520.95 -
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Sta-Rite Dura-Jet Impeller 48 or 56 Frame
Was: $43.12Now: $36.95 -
Hayward Power-Flo 1520UN LX Volute Housing, SPX1580AAT
Was: $109.12Now: $88.95 -
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SpaShopper
Gasket Combo - Set of (4) Hot Tub Spa 2" Heater or Pump Union (2) 2 1/2" Lip & (2) 2 5/8" Lip Gasket
MSRP: $31.96$14.95 -
Hayward Pump Union, 1-1/2" Sl or 2" Spg, SP1500UNPAK2C
Was: $23.94Now: $19.95
Pump Assemblies & Parts
Pump assemblies & parts are the heart of hot tub and spa water circulation, powering jets, filtration, heaters, and ozone systems. Assemblies include complete pumps (wet end + motor + seals), while parts cover replacement wet ends, motors (1HP–5HP, 1-speed/2-speed), impellers, seals (carbon/ceramic), volutes, diffusers, strainer baskets, pump unions, tailpieces, and mounting brackets—ensuring strong flow, quiet operation, and reliable performance.
This category offers pump assemblies & parts compatible with major brands: Waterway (Executive, Viper, EX2 series), Balboa (universal pumps), Gecko (in.stream pumps), Sundance (Power Jet pumps), Jacuzzi (Thalassa, J-Pump), Hot Spring/Watkins (Watkins Silent Flo), HydroQuip, and universal fits. Common types: 1-speed/2-speed pumps (115V/230V), wet ends (1.5HP–3HP), seal kits, impellers (high-flow/low-flow), and strainer baskets.
Pump assemblies & parts vary by horsepower (0.5HP–5HP), speed (1-speed, 2-speed, variable), voltage (115V/230V), wet end type (side discharge, center discharge), seal type (carbon/ceramic), impeller size, and spa-specific compatibility—precise matching ensures proper flow rate, no cavitation, and correct plumbing fit.
Common problems include no flow from failed motors or clogged impellers, leaks from worn seals/gaskets, noisy operation from bad bearings or cavitation, weak jets from undersized pumps, air locks from loose unions, or overheating from restricted suction. Replacing pump assemblies & parts restores powerful circulation and jets—often a wet end swap or full assembly for long-term reliability.
To select the right pump assembly or part:
- Identify your spa brand/model, year, pump type/location (circulation, jet pump 1/2), horsepower/speed/voltage, wet end discharge (side/center), and any part numbers/markings on the existing pump.
- Note symptoms (no flow, leaks at pump, noisy/grinding, weak jets, overheating), or visible damage (cracked volute, worn seals).
- Avoid guessing—send us clear photos of the pump (showing motor label, wet end/volute, impeller if exposed, unions/tailpieces, plumbing connections, and spa label with model/serial number) for expert verification.
**Text or send photos to: 772-800-5445**
**Or call us at: 844-500-4645**
We'll confirm compatibility before you order.
SpaShopper is not affiliated with any spa manufacturer. Brand names and part numbers are used for compatibility and identification purposes only.
Shop our pump assemblies & parts today to restore strong jets, reliable filtration, and efficient circulation in your hot tub.