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Spa Parts Made Simple

Pumps, heaters, control boards, and replacement parts — without the confusion.

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✔️ Real OEM & compatible spa parts
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✔️ Trusted by spa owners since 2015

Not sure which part fits your spa?

We make it easy to find the right replacement part — without guessing.

  1. Find your spa model
  2. Match the part number
  3. Order with confidence
Get Help Finding a Part

SpaShopper makes it easy to find quality hot tub and spa replacement parts without the frustration. From spa pumps and heaters to control boards, jets, filters, and plumbing components, we stock parts that fit a wide range of popular spa brands. Whether you’re fixing a heating issue, replacing a worn pump, or upgrading aging components, SpaShopper helps you get your spa running again quickly and confidently.

Spring Check Valves

Spring check valves are one-way backflow prevention valves with a spring-loaded disc or poppet that opens with forward flow and closes quickly to stop reverse flow. These are ideal for low-pressure lines (ozone, air blower, drain, circulation bypass) where fast sealing and minimal flow restriction are needed, offering reliable protection against contamination or siphoning.

This category offers replacement spring check valves compatible with major spa brands: Sundance (ozone/air lines), Jacuzzi (blower/drain), Hot Spring/Watkins (No-Fault plumbing), Balboa (universal check valves), HydroQuip, Dimension One, Caldera, Waterway, and universal fits. Common sizes: 1/4", 3/8", 1/2", 3/4", 1" (barbed, threaded MPT/FPT, or slip ends), PVC/nylon body, with Viton or EPDM seals for chemical/heat resistance.

Spring check valves vary by size (1/4"–1"), connection type (barbed, threaded, slip), material (PVC standard, nylon high-pressure), spring strength (light for low-pressure ozone, stronger for drain), flow direction (arrow marked), and spa-specific compatibility—precise matching ensures no backflow, leak-free operation, and proper pressure rating.

Common problems include backflow (weak spring or stuck disc), leaks from cracked body or worn seals, restricted flow from clogged or stuck valve, air/water contamination (reverse flow), or pump priming issues from improper valve direction. Replacing spring check valves is quick—install inline with correct flow arrow—for protected plumbing and safe, clean water.

To select the right spring check valve:
- Identify your spa brand/model, year, valve location (ozone line, air blower, drain, heater bypass), size (tubing/pipe diameter), connection type (barbed/threaded/slip), and any markings on the existing valve.
- Note symptoms (backflow, leaks at valve, restricted flow, air in lines), or visible damage (cracked body, stuck disc).
- Avoid guessing—send us clear photos of the valve/plumbing (showing valve body, arrow direction, connection ends, pipe/tubing size, 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 spring check valves today to prevent backflow, protect ozonators/blowers, stop leaks, and keep your hot tub plumbing safe, clean, and flowing in the right direction.

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