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5 HP Executive Spa Pump 2 Speed 230V 3722021-13 5.00HP 230V - Bubbles Supply

5 HP Executive Spa Pump 2 Speed 230V 3722021-13

Part #: 3722021-13

$975.66
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1-year warrantySame-day ship before 3pm CTPerfect Fit Guarantee30-day returns

About this spa pump

The Waterway Executive 5 HP 2-Speed Spa Pump (Model 3722021-13) delivers powerful circulation for larger spas and hot tubs requiring high-flow performance. This 230V pump features a robust 56-frame motor design that provides reliable operation for years of spa enjoyment. The dual-speed functionality allows for efficient filtration on low speed and powerful jet action on high speed, optimizing both energy usage and hydrotherapy performance.

At Bubbles Supply, we guarantee this pump is an exact fit replacement for your existing Waterway Executive system. Every pump ships the same day when ordered before our cutoff time and includes our comprehensive 1-year warranty for complete peace of mind. Professional installation is recommended to ensure proper electrical connections and optimal performance. Always verify your current pump's model number, voltage requirements, and plumbing configuration before installation to confirm compatibility.

Exact part number

3722021-13

Save this for ordering or warranty claims

Also known as / Replaces

This part replaces or is interchangeable with:

  • Executive 5HP 2-Speed Pump
  • Model 3722021-13
  • Waterway Executive 56Y Pump

Looking for an older part number? Check our supersession lookup tool

Technical specifications

Voltage
230V
Horsepower
5.0 HP
Frame size
56Y
Speed
Two-speed

Common symptoms this part fixes

If your spa is showing any of these signs, this part is likely your fix:

  • Pump won't start
  • Humming but no rotation
  • Low water flow from jets
  • Pump cycles on and off repeatedly
  • Excessive noise or vibration
  • Weak circulation on filtration cycle

Not sure if this is your problem? Try our diagnostic centre or .

Before you buy — quick checklist

  • Verify your existing pump is 230V single-phase
  • Confirm 5HP rating matches your electrical service
  • Measure union size on existing plumbing connections
  • Check that your spa requires 2-speed operation
  • Ensure adequate electrical breaker capacity
  • Verify pump mounting configuration and space

Reading the checklist now prevents 90% of returns. Worth the 60 seconds.

Install difficulty: Hard — Technician recommendedTypically 2-4 hours

What's in the box

  • Executive pump assembly
  • Motor mounting hardware
  • Installation instructions

If your order is missing any items listed above, contact hello@bubblessupply.com within 48 hours of delivery.

Warranty

1 year manufacturer warranty against defects

Covers manufacturing defects. Does not cover improper installation, normal wear, or accidental damage.

Warranty claims: warranty@bubblessupply.com

Perfect Fit Guarantee

Ordered with our help and the part doesn't fit? Contact us before installation. We'll resolve it with an exchange, replacement recommendation, or return approval.

Learn about our Perfect Fit Guarantee →

Shipping

We ship across the US and Canada. US orders ship from our US warehouse to US customers; Canadian orders ship from our Canadian warehouse to Canadian customers — no cross-border shipping, no surprise duties. In-stock orders placed before 3pm CT ship same day. Standard shipping $9.95 flat rate. Free shipping on orders over $200. Express options available at checkout.

Returns

30-day hassle-free returns on unused parts in original packaging. Contact us before returning to receive your RMA number.

Frequently asked questions

Check the Compatibility section above to confirm fitment for your spa brand and model. If your model is not listed, use our fitment selector at /pages/find-my-part or ask our parts AI for a personalized recommendation.

In-stock orders placed before 3pm CT ship the same day. You will receive tracking information by email as soon as your order ships.

We accept returns within 30 days of delivery for unused items in original packaging. Email returns@bubblessupply.com with your order number to start a return. Installed electrical parts cannot be returned for safety reasons.

Yes, all new parts come with a 1-year warranty against manufacturing defects. Warranty does not cover damage from improper installation or normal wear and tear.

Customer reviews

AI Fitment Assistant

Tell us your spa model and we will confirm this part fits before you buy.

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