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1.5 HP Hi-Flo Spa Pump 2 Speed 115V 3420610-10 1.50HP 115V - Bubbles Supply

1.5 HP Hi-Flo Spa Pump 2 Speed 115V 3420610-10

Part #: 3420610-10

$908.97
In stock β€” ships today
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1-year warrantySame-day ship before 3pm CTPerfect Fit Guarantee30-day returns

About this spa pump

This Waterway Hi-Flo 1.5 HP two-speed spa pump delivers reliable circulation for mid-sized hot tubs requiring 115V power. Built with Waterway's proven Hi-Flo design, this main pump operates at 16.4/4.4 amps across high and low speeds, providing efficient water flow for filtration and jet operation. The 48Y frame configuration ensures proper mounting in standard spa equipment bays.

At Bubbles Supply, we guarantee this pump matches your original Waterway specifications exactly. Your replacement ships same-day from our Canadian warehouse and includes our full 1-year warranty for complete confidence. Whether replacing a failed pump or upgrading your spa's circulation system, this Hi-Flo unit restores proper water movement and pressure. Verify your current pump's voltage, horsepower, and amp ratings before installation to ensure compatibility with your spa's electrical system.

Exact part number

3420610-10

Save this for ordering or warranty claims

Also known as / Replaces

This part replaces or is interchangeable with:

  • 3420610-10 pump
  • HiFlow spa pump
  • Waterway Hi-Flo pump

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

Technical specifications

Voltage
115V
Horsepower
1.5 HP
Frame size
48Y
Speed
Two-speed
Amperage
16.4A high speed / 4.4A low speed

Common symptoms this part fixes

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

  • Pump won't turn on
  • Motor hums but impeller won't spin
  • Weak or no jet pressure
  • Pump trips breaker on startup
  • Spa shows DR or DRY error code
  • Excessive motor noise or vibration

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

Before you buy β€” quick checklist

  • Confirm your existing pump is 115V β€” this unit is not dual voltage
  • Match horsepower rating exactly to your original pump label
  • Verify your spa cabinet has a 48Y frame mounting footprint
  • Confirm your spa controller supports a two-speed pump on this circuit
  • Check that your plumbing unions are compatible before disconnecting the old pump
  • Note your existing pump's rotation and discharge orientation

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

Install difficulty: Medium β€” Some experience neededTypically 60–90 minutes

What's in the box

  • Waterway Hi-Flo pump assembly
  • Motor with pre-attached wet end
  • Mounting hardware

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 β†’

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 β€” 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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