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0059F88C Gemini Plus II Pump ITT MARLOW Replacement

Regular price $259.99 USD
Regular price $319.99 USD Sale price $259.99 USD
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Restore your whirlpool’s vitality with the 0059F88C Gemini Plus II Pump ITT MARLOW Replacement — a precise, exact-fit solution engineered to replace the now-obsolete ITT MARLOW Gemini Plus II pump. When your spa’s jet massage loses its bite or becomes irregular, this replacement powers back your hydrotherapy sessions with dependable performance you can trust.

Why an exact-fit upgrade matters

This replacement is designed to match the exact specifications of the discontinued Gemini Plus II pump, ensuring seamless compatibility with your existing plumbing and wiring. The result is a smooth transition that preserves the jet dynamics and overall spa experience you relied on, without the need for a full system overhaul.

Key features that deliver real value

  • Variable speed control: Adjust flow rates and jet intensity to tailor your massage to your mood and needs. Note: the control system is sold separately; without a control, the pump operates at a single speed.
  • Powerful, reliable motor: 120V operation with an 8.5 amp motor delivers robust jet performance for consistent hydrotherapy.
  • Easy installation:Engineered for straightforward integration into your existing whirlpool system, helping you get back to relaxing sooner.
  • Complete sealing kit: Includes two free unions with gaskets to ensure a secure, leak-free seal at installation.

Compatibility at a glance

Designed to work with ITT Marlow Variable Speed Pumps Gemini Plus II Pump family. Compatible models include, but are not limited to:

  • 0059F88C
  • 0060F88C
  • NR4A-C
  • 1-00-0221
  • 34-109-1040
  • A014E88C
  • 0014F88C
  • 0045E88C
  • 0065F88CC
  • 5151-211
  • 0059F88C [no air switch]
  • NL74620DB
  • Hydro Air NRU2A-C
  • NR4-C
  • NRU4-C
  • 006OF88C
  • R125A-C
  • R150VS11C/0072E00C

Who benefits most

Homeowners maintaining legacy ITT MARLOW spa systems and service professionals tackling older whirlpool setups will find this replacement especially valuable. It delivers an exact fit with familiar plumbing and wiring, preserving the spa’s original jet behavior and ensuring reliable performance without the guesswork often associated with incompatible substitutes.

What to expect in use

Once installed, you’ll notice restored jet strength and a consistent massage experience, with the ability to fine-tune intensity if you add a compatible control system. If you don’t have the control unit yet, the pump will run at a single speed, providing a dependable baseline operation while you plan your next upgrade.

Practical installation and care tips

  • Before installation, confirm your control system availability. If you plan to run variable speeds, pair this pump with a compatible control unit (sold separately).
  • Utilize the included unions and gaskets to create a clean, leak-free seal at the pump connections.
  • Verify 120V electrical supply and ensure safe, code-compliant wiring during replacement. If you’re unsure, a licensed technician can complete the hookup quickly and safely.
  • Keep the pump area clear of debris and periodically inspect for leaks or loose connections to maintain optimal performance.

Return your whirlpool to its former glory—experience powerful, controllable jet action once again with the 0059F88C Gemini Plus II Pump ITT MARLOW Replacement. Order now to restore your spa’s hydrotherapy and enjoy reliable performance that stands up to your busiest weeks.

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Anonymous
Prompt replies to online order questions

Prompt replies to online order questions. A fair price for their products as well as free shipping and no tax!

Thank you for your positive feedback! We're glad you’re satisfied with our prompt service and affordable prices. We appreciate your support!

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Steve Walker
The guys at whirly bros are great to deal with

The guys at whirly bros are great to deal with. Very informative and honest. They went out of their way to send me pics of better pumps and explained what I would have to do to upgrade. I chose the plug and play option and it was exactly what I needed.

We try our best.

Thanks
Jesse

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Marcia Goheen
The pump was an exact fit to the one we took out

The pump was an exact fit to the one we took out. No plumbing changes needed. Customer service was awesome when we called with questions prior to ordering. Quick delivery. Thanks so much!

Thanks, we do our best, we know how important it is to make sure you are getting the correct part. Appreciate your business and review even more.

Best regards
Jesse Paredes

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Kevin WIEST
Pump review

I received the pump in good time. Had a little trouble getting it to work. The owner talked me through it and it work perfectly after I got it installed. Only question I have is that it has a faint smell when in operation. I'm thinking cuc it's new. If still persists after time I might give me. Whirly a call back. He has been great to deal with. Very friendly and knowledgeable. Thanks very much. Kevin Wiest

Thanks Kevin, its new so that smell can be expected. We trust that this pump will work for many many years to come.

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Jonathan Taylor
Best price on the NR2A-C replacement pump

Best price on this pump and I looked everywhere. Fast shipping, they aren't kidding when they say same day shipping. I will continue to use them for pumps and parts.

Thanks for the kind words. We just know that nobody likes waiting and especially now a days everything's go-go-go. So we move quickly and ship same day, we make sure we have all parts ready to ship same day.
We appreciate your business 🙏.