Semi-Inground swim spa

Rio Grande W-Flow Dual-Zone Swim Spa

The Rio Grande is the perfect swim spa for anyone with a full sized hot tub and swim spa for the all-in-one exercise and relaxation spa.

Place Your Order Today! Get Your Wellis Swim Spa in about 6-8 Weeks!

Rio Grande W-Flow Swim Spa


Our Swim Spas Are Customized to Your Individual Needs Order now to reserve your swim spa with a $14,990 non-refundable deposit. You can also take advantages of our financing options, subject to credit approvals. Special Orders:

  • Unbelievable short lead time: 6-8 weeks
  • Discounted price on all swimming spas
  • Special orders are customized according to your requirements
  • Free spa cover (optional automated lifter upgrades)
  • Free local delivery in the Triangle area
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Product Description

The Rio Grande W-Flow is the ultimate combination of a swimming pool, fitness machine and hot tub. Get a complete workout in the fitness area, and relax in the full sized hot tub with lounger for a hydromassage after. The hot tub portion alone can seat up to 6!

Ask Us About Our Semi-Inground Swim Spa Options

All of our Wellis swim spas are also available in a semi-recessed design, which allows the spa to be sunk into the ground without a concrete base. Contact us to learn more!

Almost Like an Inground Swimming Pool... but BETTER!

Insulation Options

  • Standard insulation: By default this swim spa comes with standard Wellis insulation.
  • Scandinavian insultation: If you want extra protection and insulation during the winter months, ask us about the Scandinavian insulation which offers a much higher insulation rating with triple layer polyfoam panels and additional under spa rim and floor pan insulation.

Product Specifications

Category Swim Spas
Swim Spa Type



19.7 x 7.7 x 4.8 ft, 236 x 92 x 57 in

Seating Capacity

Headrest Pillows


Total Number of Jets


Swim Jets




Jet Pumps

2 x 3 HP (1 Speed)

Max Temperature

104 F

Water Capacity

1,744 Gallons, 6,600 Liters

Weight (Dry)

2,866 lbs

Weight (Wet)

17,411 lbs

Shell Color

Sterling Silver Acrylic

Cabinet Color

Black, Brown, Grey

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1 Questions about Rio Grande W-Flow Swim Spa

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  1. Do we need two dedicated power lines for each side? One for the swim spa and another one for the hot tub area?


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    1. Yes, for this model you will need two dedicated power lines. 240V 60Hz 42A for the hot tub side. 240 V 60Hz 53A for the swim spa side. Make sure to consult an electrician for any wiring questions or concerns you may have.


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Check Out The Rio Grande In Action

Questions Regarding this Beautiful Wellis Swim Spa?

Call  919-444-8500 or fill out our form below.

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