Tropical EC-751B

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  Seats 6 Adults

  7′ x 7′ x 40.5″

  51 Jets

Or Call Us: (317) 773-3545


Cal Spas’ Tropical EC-751B is a spacious spa that seats 6 with comfortable bench-style seating. It features 51 massage jets that are powered by a 2-pump system. The perimeter LED lighting and the curved cascade LED waterfall provide soothing ambiance as you relax and enjoy a refreshing hydromassage. control it all from the convenient Cal Spas Touch2 LCD touch display.

The contoured bench seating is form-fitting for exceptional comfort. Each of the 51 stainless steel exclusive Velocity jets is placed to target specific pressure points so you get perfect massage every time. Plus, the jet configuration varies by seat, so you can choose a different massage on any given day. Adjust the jets, control the water temperature, lighting, and more all from the convenient touch display.

The Tropical EC-751B measures 7′ x 7′ x 40.5″ and includes thermo-shield side paneling that is engineered with premium insulation for optimal heat retention and energy efficiency. The spa’s cabinet frame is crafted with pressure-treated wood so it resists rot, bugs, and decay. And the shell is made with patented 7-layer laminate steel and wood for superior strength. The Tropical EC-751B is available in your choice of a variety of beautiful shell and cabinet color combinations.

For added peace of mind and confidence in your choice, Tropical EC-751B hot tub includes a 10-year structural warranty, 7-year finish warranty, and 5-year warranties on labor, cabinet, and parts. Make the most of your outdoor living space with the Tropical EC-751B.

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Seating Capacity

6 Person

Cal Spas Series

Escape Series

Seating Style

Bench Seating


Cal Spas

Hot Tub Size



7' x 7' x 40.5″

Water Capacity

425 (1,609 L)

Weight (dry)

800 (363 kg)

Weight (filled)

4,340 (1,969 kg)

Jet Count



50 Stainless Steel Jets: Exclusive Velocity™ Jets, 1 Dome Jet with Valve

Water Care Systems

Compatible with Bromine or Chlorine



Water Feature

LED Waterfall

Multi-color LED Lighting

Perimeter LED Lighting

Circulation Pump

2 x 6.0 BHP (2 x 3.0HP) Eliminator High Performance™ Pump

Heater Output

5.5kW Titanium Heater

Control System

BP 501G1 Cal Spas TP700

Electrical Requirements


Gate Valve(s)


Air Venturi Valve


Filter Size

50 sq. ft. filter

Energy Efficiency

Thermo-Shield™ Insulation Side Panels and Thermo-Layer Floor with ABS Liner

Ozone System

Pure Silk™ Ozonator with Mazzei Injector and Mixing Chamber

Pressure Treated Cabinet


Cabinet Access Drain



Cal Spas Premium Badge on Cabinet

Cabinet Type

Cal Preferred™ Vertical

Spa Shell Options

Deluxe Colors

Cabinet and Step Colors

Mahogany, Smoke, or Mist

Cover Colors

Brown or Gray


10 Years (Structural), 7 Years (Finish), 5 Years (Parts, Labor, Cabinet)

Color Options

Owner’s Manuals

Escape and Platinum Series Owner’s Manual

Cal Spas makes it easy to access the owner’s manuals for your Cal Spas hot tub. Find owner’s manuals for current and past models. Download manuals in PDF form on the Cal Spas website.

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