Cal Spas El Grande EC-1166EX Hot Tub

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Seats 11 Adults

7’9″ x 10’10.5″ x 39.5″

66 Jets

Or Call Us: (317) 773-3545

Description

The El Grande EC-1166EX from the Cal Spas Deck Series is designed to bring people together with an expansive open bench seating layout that comfortably accommodates up to 11 adults. Its spacious interior makes it the perfect centerpiece for backyard gatherings, family celebrations, or relaxing evenings with friends. The thoughtfully designed seating allows guests to move freely throughout the spa, creating a social and inviting atmosphere for every occasion.

Powerful Hydrotherapy & Premium Features

Featuring 66 strategically placed Velocity™ hydrotherapy jets powered by three high-performance pumps, the El Grande delivers a rejuvenating massage that helps ease muscle tension and promote total-body relaxation. Premium amenities such as perimeter LED lighting, a stunning 20-inch LED cascading waterfall, ergonomic headrests, optional Wi-Fi connectivity, and the integrated Freedom™ Sound System let you personalize every soak with soothing ambiance, convenient controls, and your favorite music.

Built to Perform for Years to Come

Crafted with Cal Spas’ commitment to quality, the El Grande EC-1166EX features a durable reinforced shell, energy-efficient Thermo-Shield™ insulation, advanced Bio-Clean™ filtration, and premium construction materials designed for dependable, long-lasting performance. Whether you’re creating the ultimate entertainment space or investing in daily wellness and relaxation, the El Grande combines exceptional comfort, innovative technology, and lasting durability to elevate your outdoor living experience.

Details

Seating Capacity	10+ Person
Cal Spas Series	Deck Series
Seating Style	Bench Seating
Brand	Cal Spas
Hot Tub Size	XL / Swim Spas
Dimensions	7'9" x 10'10.5" x 39.5"
Water Capacity	900 gallons (3,407 L)
Weight (dry)	1,500 lbs (680 kg)
Weight (filled)	9,006 lbs (4,085 kg)
Jet Count	66
Jets	65 Stainless Steel Jets: Exclusive Velocity™ Jets, 1 Whirlpool Jet
Water Care Systems	Compatible with Bromine or Chlorine
Water Feature	20" Cascade LED Waterfall
Multi-color LED Lighting	Premium LED Lighting Package
Circulation Pump	3 x 6.0 BHP Eliminator High Performance ™ Pump
Heater Output	5.5kW Titanium Heater
Control System	Gecko YE.5 w/ in.k1001 Touch control
Electrical Requirements	240V
Gate Valve(s)	Yes
Air Venturi Valve	Yes
Filter Size	100 sq. ft. (2 x 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	Yes
Cabinet Access Drain	Yes
Cabinet Type	Elite PLUS™ Horizontal
Warranty	10 Years (Structural), 7 Years (Finish), 5 Years (Cabinet, Plumbing, Equipment), 3 Years (Cover), 2 Years (Ozone/UV, LED Lighting)

Cal Spas Owner's Manuals

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.