Cal Spas El Grande EC-1166EX Hot Tub

Top-down view of the Cal Spas El Grande EC-1166EX Hot Tub shown on a transparent background, revealing a large rectangular interior designed for open, multi-user seating with a central recessed footwell. The glossy white acrylic shell features continuous perimeter bench seating wrapping around all four sides, allowing flexible positioning for multiple bathers. At the top centre wall, a horizontal control and display panel is встроed into a raised housing, with a small rectangular label and indicator markings positioned just below it. Directly beneath this panel, a vertical cluster of stainless steel hydrotherapy jets is arranged in a symmetrical pattern targeting the upper back and spine area. On both the left and right interior walls, dense arrays of stainless steel jets are distributed across multiple seating zones, including upper back, mid-back, and hip-level placements, forming mirrored massage stations on either side. Additional jet groupings are positioned along the lower left and lower right seating areas, creating full-body hydrotherapy coverage around the entire perimeter. The central footwell is recessed and smooth, with two circular suction fittings visible near the lower edge of the footwell floor. Along the bottom interior wall, a wide step entry ledge spans horizontally, providing a stable access point into the spa. Integrated into this lower section are multiple fittings including a central light or drain fitting and additional jet or suction components spaced evenly across the ledge. Large circular intake or filter housings are positioned in the lower left and lower right corners, each recessed into rounded compartments. A small blue floating component or accessory is visible near the lower left intake housing. At the upper left rim, a circular control dial or air control valve is embedded into the shell, while additional round fittings and controls are positioned along the right rim. The overall layout emphasises the El Grande EC-1166EX’s party-ready design, with expansive bench seating, evenly distributed jet zones for rotating hydrotherapy positions, integrated lighting along the perimeter, and built-in controls for WiFi connectivity and the Freedom Sound System.

El Grande EC-1166EX

11 seats
66 jets
93" x 131" x 39"

The limitless bench seating makes the Cal Spas El Grande EC-1166EX Hot Tub the 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.

  • Collection: Deck Spas Collection
  • Shell Colour: Sterling Silver, Wispy Blue
  • 20" Cascade LED Waterfall: Included
  • Dome Jet with Valve: Whirlpool Jet
  • Gate Valves: Included
  • Air Venturi Valves: Included
  • Pure Silk™ Ozonator with Mazzei Injector and Mixing Chamber: Included
  • 24/7 Filtration Pump System: Fully Programmable Dedicated Pump: Included
  • Bio-Clean Filter™: 100 Sq. Ft. (2 x 50 Sq. Ft.)
  • Perimiter Underwater LED Lighting Package: Premium LED Lighting Package
  • Equipment and Touch Display Topside: Gecko YE.5 w/ in.k1001 Touch Control
  • Thermo-Shield™ Insulation Side Panels and Thermo-Layer Floor with ABS Liner: Included
  • WhisperHot™ Heating System: 5.5 kW Titanium
  • Pressure Treated Cabinet Frame: Included
  • Cabinet Panels: ELITE PLUS 17" Horizontal Cabinet Panels with Elite III LED Corners
  • Elite IV Spotlight 4x Cabinet Corners LED Lighting & Black Stainless Steel Accents: Included
  • Cabinet Accessible Drain Valve: Included
  • Cal Spas LED Badge: Included
  • Cal Armor (Weather Shield) Spa Cover: 5"/3"

  • Red Light Therapy System
  • Underglow
  • Exclusive Adjustable Therapy System™ Plus (ATS Plus) with Foot Jets
  • Twin Pure Silk™ System
  • Pure Cure UV Purification System
  • XL Heater BP501X w/ Touch 2 Topside
  • Cal Connect RF Module
  • Freedom™ Sound System
  • Thermo-Guard™ Full Foam Insulation

Acrylic

Hot tub shell colour option named Sterling Silver, featuring a smooth, glossy surface with a soft pearlescent finish. The design includes gentle swirls of white and pale silver, creating a clean and elegant marble-like appearance.

Sterling Silver

Hot tub shell colour option named Wispy/Arctic Blue, featuring a soft, swirling pattern of pale blue and white. The marbled design resembles wisps of clouds or flowing water, creating a calm, airy, and refreshing visual effect.

Wispy/Arctic Blue

Cabinet

Hot tub cabinet colour option named Mocha, featuring a rich, medium-dark brown wood-grain finish with horizontal striations. The surface has a natural texture that mimics stained wood, offering a warm and inviting appearance.

Mocha

Hot tub cabinet colour option named Grey, featuring a dark, cool-toned wood-grain finish with visible texture and natural-looking grain patterns. The charcoal grey hue provides a sleek, contemporary look.

Grey

Hot tub cabinet colour option named Lime Oak, featuring a light, natural wood-grain finish in soft beige and grey tones. The textured surface highlights realistic wood knots and grain patterns, giving a rustic yet modern appearance.

Lime Oak

Cover

Hot tub cover colour option named Black, featuring a smooth, matte black surface with a subtle textured grain. The finish provides a sleek, modern, and versatile look that complements various cabinet and shell styles.

Black

Specifications

  • Collection: Deck Spas Collection
  • Dimensions: 93" x 131" x 39"
  • Seats: 11
  • Jets: 66
  • Electricity: 240 V
  • Water Capacity: 3,406 liters / 900 gal
  • Weight: 9,006 lb Full / 1,500 lb Empty
  • Eliminator High Performance™ Pump: 3 (6,0 bhp)