El Grande EC-1166EX

2025

El Grande EC-1166EX

PRICE: $$$$$
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MODEL OVERVIEW

9-Person Hot Tub with 66 Jets

DIMENSIONS
93" x 131" x 39"
SEATING
Seats : 6 Adults
Open Seating
JETS
66 Jets
SPA VOLUME
900 gal
SPA WEIGHT
8397 lbs. Filled
900 lbs. Dry

All dimensions are approximate. Spa Volume is based on average fill. Specification are subject to change without notice.

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About the El Grande EC-1166EX Hot Tub

The limitless bench seating makes this spa most ideal for large parties and entertainment. Step in and rotate between different jet placements as you enjoy the aesthetics of perimeter LED Lighting. Connect your Wi-Fi to control the spa and play your favorite playlist using the Freedom Sound System.

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Features of the El Grande EC-1166EX Hot Tub

Cal Preferred™ Cabinet Panels
These highly-durable panels mimic the look of natural wood and are standard on all Cal Spas hot tubs in a variety of colors that complement any backyard landscape.
Thermo-Shield™ Side Panel
Our cabinet walls contain premium insulation that is completely recyclable and produces less waste than traditional urethane foam. Additionally, it does not block passage to the spa.
Pure Silk™ System
Using Ozonators with Mazzie Injectors Mixing Chambers, will kill microorganisms and prevents them from reproducing. No chemicals are added to the water, and won’t interfere with the oxidation process.
Whisper Hot™ 5.5 KW Titanium Heater
Titanium Element in calcified Tube Titanium has become the solution to hot tub heater longevity, and has long been the best defense against chemical and mineral abuse.
Eliminator High Performance™ Pump
We have the most reliable motors in the industry. With less moving parts, these motors feature two independent winding speeds and a reverse-flow cooling system. Built to last a lifetime!
Twin Pure Silk™ System
Using Dual Ozonators with Mazzie Injectors Mixing Chambers, it kills microorganisms and prevents them from reproducing. No chemicals are added to the water, and won’t interfere with the oxidation process.
Hydro Steel Foam
This high-density foam is added to support the plumbing underneath so nothing gets out of place.
Fibersteel™ Construction
Patented 7-layer laminate system reinforced with steel and wood. This combination creates one of the strongest shells in the world.
Cal Armor™
Same durability and grade as our existing covers but 1/3 LIGHTER and 3X STRONGER!
Hydro-Armor™ Spa Cover
Our spa cover is built with a tapered edge and has a downward angle from the center, which prevents precipitation from pooling. Made from 100% marine-grade with a vinyl top, filled and supported by 18-gauge steel C-Channel beams.
Pressure Treated Wood Cabinet Frame
Our cabinet frames are treated to resist rot, corrosion and insects. Constructed using 1″ galvanized steel fasteners, corner gussets, and vertical angle bracings for added beam support.
50 sq. ft. Bio-Clean™ Filter System
A special Filter System bacteria-fighting agent is molded into the fabric of the filter and prevents harmful microbes and bacteria from reproducing.
Tru Blue™ Vacuum Break Intake System
This VGB Approved safety break feature automatically reduces pump suction in the event of an obstruction or intake blockage.
Exclusive Velocity™ Jets
Strategically placed to hit exact pressure points, which will allow your muscles to decompress. Jets are adjustable at your convenience.
Exclusive Adjustable Therapy System™ Plus
Our patented ATS Plus seat features a dedicated motor and control panel that allows you to personalize your massage to nine distinctive pressure levels.
Full Foam Insulation
Maximizes temperature retention and energy efficiency, keeping your cold tub chilled longer while enhancing durability and all-weather performance.

Optional Features of the El Grande EC-1166EX Hot Tub

Freedom™ Sound System
Includes Bluetooth, Powered Subwoofer and Cube Speakers. Bluetooth technology lets you control your music through your smart device from anywhere inside, or outside your Cal Spas Hot Tub.
WiFi Module
Using Wi-Fi allows you to control your spa from anywhere in your home. Turn your spa on and off with ease. Control your filter cycles, the temperature and the pumps. You choose!
Wifi Connect™ System
Upgrade your Wifi connection to direct RF (Radio Frequency). Your spa will have its own local IP address and can talk to other smart appliances and devices like Alexa and can be controlled and monitored anywhere around the world via the built-in Cal Spas app
Cal Spas Cascade Pillows
Relax your head and neck with this soft, smooth and super-comfy spa pillow!
LED Spa Lighting Package
Enhance your spa session in your backyard by turning on contoured headrests with backlit pillows, perimeter LED lighting, LED Velocity™ Valves, and LED cup holders.
Curved Cascade LED Waterfall
Enjoy the sound of a Cascading Waterfall while multi-colored LED lights stream a sequence of vibrant colors.

Browse the Deck™ Series

Newporter EC-1148LX

  • Deck™ Series
  • 6 Adults
  • 48 Jets
  • Lounge Seating
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El Grande EC-1166EX

  • Deck™ Series
  • 6 Adults
  • 66 Jets
  • Open Seating
Get Pricing

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*Although the intention is to capture current incentives and prices as of the date of publication, pricing is subject to change without notice, and may not be accurate or completely current. While every reasonable effort is made to ensure the accuracy of this data, we are not responsible for any errors or omissions contained on these pages. Please verify any information in question with a sales representative. Information provided at this site does not constitute an offer or guarantee of available prices or financing. The estimated selling price that appears after calculating dealer offers is for informational purposes only. You may not qualify for the offers, incentives, discounts, or financing. Offers, incentives, discounts, or financing are subject to expiration and other restrictions. Contact Paradise Pools and Spas to see if you qualify and for complete details of current offers. All product illustrations, prices and specifications are based upon current information at the time of programming. Although descriptions are believed correct, complete accuracy cannot be guaranteed. We reserve the right to make changes at any time, without notice or obligation, in the information contained on this site including and without limitation to prices, incentive programs, specifications, equipment, colors, materials, and to change or discontinue models. Images, pricing and options shown are examples, only, and may not reflect exact model color, options, pricing or other specifications.

Price may not include dealer installation options, accessories, administration fees and other dealer charges. Please contact Paradise Pools and Spas for more information.