Tropical EC-739B

Tropical EC-739B

* Images are for illustration purposes only

Available Seats:

Jet Count:
39

Dimensions:
84" X 84" X 40 1/2"

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* Cal Spas reserves the right to enhance, modify or discontinue products at any time without notice. Specifications may change without notice. Dimensions are approximate.

6-Person HotTub with 39 Jets

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Features: 5.5kW Titanium Heater, Curved Cascade LED Waterfall, Perimeter LED Lighting Package, 2 Pump System

Dimensions: 84" X 84" X 40 1/2"

The Tropical will offer six-person occupancy with 39 exclusive Velocity™ Jets and a big foot well to allow opportunity for low-impact moves, which promote a healthy heart. Be prepared to revitalize your mind, body, and soul as you take time out of your busy day to improve your health and the quality of your lifestyle. Submerge in a blanket of luxurious features to guarantee your extreme satisfaction.

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#SPECIFICATIONS 
1Seating Capacity6
2Shell ColorDeluxe Colors
3Dimensions (W x L x H)84" x 84" x 40 1/2"
4Dry Weight - Lbs. (Kilograms)800 (363 kg)
5Filled Weight - Lbs. (Kilograms)4,340 (1,969 kg)
6Water Capacity - Gal. (Liters)425 (1,609 L)
7Eliminator High Performance™ Pump2 x 6.0 BHP (2 x 3.0HP)
8Operating Voltage240V
9Stainless Steel Jets: Exclusive Velocity™ Jets39
10Dome Jet with Valve(1 Jet)1
11Water FeaturesWaterfall LED
12Pillow(s) Y-Pillow
13Gate Valve(s)Yes
14Air Venturi ValveYes
15Filter System (Bio-Clean)50 Sq. Ft. Teleweir
16Perimiter Underwater LED Lighting PackagePerimeter LED Lighting
17Whisper Power Unit™ Equipment with Full Color ControlBP 501G1
Cal-Spa Touch1
18Thermo-Shield™ Insulation Side Panels and Thermo-Layer Floor with ABS LinerYes
19WhisperHot™ Heating System5.5 kW Titanium
20Pure Silk™ Ozonator with Mazzei Injector and Mixing ChamberYes
21Pressure Treated Cabinet FrameYes
22Spa Cover: Cal Armor™ (Weather Shield)
Colors: Gray, Dark Brown
4“ to 2.5“ Cal Armor™
23Cabinet Accessible Drain ValveYes
24Cabinet Panel with Cal Spas Premium Badge: Mahogany, Smoke & MistCal Preferred™ Vertical
25Spa Cover: Cal Armor™
(Weather Shield)
4" to 2.5"
26Warranty (Structural)10 Years
27Warranty (Finish)7 Years
28Warranty (Parts)5 Years
29Warranty (Labor)5 Years
30Warranty (Cabinet)5 Years

SHELL

Advanced Shell Colors

ACRYLIC COLORS

CABINET

Cal Spas Cabinet

STYLE COLOR CHOICES

COVER

Cal Spas Cover

COVER COLORS

Black/Charcoal

Black/Charcoal

Dark Brown

Dark Brown

Dark Grey

Dark Grey

24x7 Filtration System

24x7 Filtration System

Using 2 Horsepower, this pump is guaranteed to have enough power to constantly clean your spa.

Exclusive Adjustable Therapy System™ Plus (ATS Plus)

Exclusive Adjustable Therapy System™ Plus (ATS 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.

Twin Pure Silk™ System

Twin Pure Silk™ System

Using Dual Ozonators with Mazzei Injectors Mixing Chambers, it kills microorganisms and prevents them from reproducing.

Freedom™ Sound System

Freedom™ Sound System

Providing superior sound whether sitting in or outside

Thermo-Guard™ Full Foam Insulation

Thermo-Guard™ Full Foam Insulation

Not only reduces energy consumption, it also reduces the time it takes to heat and maintain the hot tub water temperature.

Cal Salt™ Filtration System

Cal Salt™ Filtration System

Produces a pure form of chlorine by electrolysis of salt (NaCl) providing pure sanitized spa water.

CAL SALT

Cal Salt™ Filtration Sanitation System produces a pure form of chlorine by electrolysis of salt (NaCl) providing pure sanitized spa water. Once salt in the water is converted to chlorine, bacteria is killed and the chlorine converts back to salt, the process repeats. Importantly, the salt concentration used is very low (less than that in a human tear).

CONTROL PANEL

CONTROL PANEL

CONTROL PANEL

Easily located at the front of the spa, giving you more control over the sanitation of your spa.

CELL & HOLDER

CELL & HOLDER

CELL & HOLDER

Installed in the filter area to maximize water flow of the solution throughout the plumbing and out the jets of your spa.

CAL SALT VIDEO

CAL SALT VIDEO

CAL SALT VIDEO

See Cal Salt™ Filtration System at work.


CAL SPAS FOUNTAIN OF YOUTH™

Fountain Of Youth™ is a new patented hydrotherapy that rejuvenates your body and skin, making you look younger and feel better. The gentle effervescent sensation and silky feel of the water are signs that your body is benefiting from the super saturated water filled with billions of oxygen rich micro-bubbles.

OXYGEN-RICH BATH

OXYGEN-RICH BATH

OXYGEN-RICH BATH

Increases the oxygen levels in the spa by up to 70 percent. Oxygen naturally improves the collagen production in your skin, which reduces signs of aging

FOUNTAIN OF YOUTH VIDEO

FOUNTAIN OF YOUTH VIDEO

FOUNTAIN OF YOUTH VIDEO

Fountain of Youth™ hot tubs by Cal Spas are exclusively equipped with revolutionary BEAUTY treatment in a new form of HYDROTHERAPY.


HYDRO-MASSAGE THERAPY BENEFITS

There are many benefits to improving your mind and body with each spa manufactured. Customize your Hydro-Massage therapy to meet your goal to a healthier better you.

SEATS

SEATS

Contour Seats

Enjoy form fitted seating as you immerse yourself in a hot tub full of jets designed to provide a superior hydrotherapy massage.


*Seats vary by model

JETS

JETS

Exclusive Velocity™ Jets

Strategically placed to hit exact pressure points, which will allow your muscles to decompress. Jets are adjustable at your convenience.

EXCLUSIVE ATS SEAT PLUS

EXCLUSIVE ATS SEAT PLUS

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.
* Optional Feature, Standard for All Platinums.


ULTIMATE PERFORMANCE

Cal Spas prides itself on 100% custom built American-made Spas. We are dedicated to building the most reliable, durable and functional spa in the industry.

PUMPS

PUMPS

Eliminator High Performance™ Pump

Cal Spas builds the most reliable motors in the industry. With less moving parts, these motors feature two independent winding speeds and a reverse-flow cooling system. Our pumps are Built to last a lifetime!

HEATER

HEATER

Whisper Hot™ 5.5 kW Titanium Heater

The Whisper Hot Titanium Element in calcified Tube Titanium has become the solution to hot tub heater longevity, and has long been the best defense against chemical & mineral abuse.

CONTROLS

CONTROLS

Cal Spas Touch1

A modern intuitive electronic spa control system designed to easily switch between settings. Including in-depth features, vibrant colors, user feedback and response. Set your spa to your liking with an easy-to-read menu that will leave your spa functioning seamlessly.


PURITY

It is necessary that the water in your spa stays purified, and with our filtration system, we make it easy for you.

OZONE

OZONE

PURE SILK™ SYSTEM

Using Ozonators with Mazzei 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.

BIO-FILTER

BIO-FILTER

50 SQ. FT. BIO-CLEAN™ Teleweir 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.


EFFICIENCY INSULATION

Our insulation is the best on the market. We have it down to a science for you to keep your spa protected and the heat locked in and ready to use at any time!

THERMO-SHIELD

THERMO-SHIELD

Thermo-Shield™ Side Panel

Our cabinet walls contain premium insulation that is completely recyclable producing less waste than traditional urethane foam. Additionally, the insulation does not block passage to the spa allowing for the highest R rating.

FULL FOAM

FULL FOAM

Full Foam Insulation

By adding full foam into the spa structure, water is preserved so the heat does not release. This will reduce the time that it takes to heat and maintain water temperature.

*Optional Feature

CABINET

CABINET

Cal Preferred™ Cabinet Panels

Each cabinet is designed to provide maximum support for every spa. Match your favorite shell color with eye-catching panels available in select colors.

COVER

COVER

Hydro-Armor™ Spa Cover

Our spa cover is built with a tapered edge with an integrated downward angle from the center, this prevents precipitation from pooling on the cover preventing mold or mildew. The Hydro-Armor cover is made from 100% marine-grade with a vinyl top, filled and supported by 18-gauge steel C-Channel beams.

COVER UPGRADE

COVER UPGRADE

Cal Armor™

Same durability and grade as our existing covers but 1/3 LIGHTER and 3X STRONGER!

*This feature is limited only to certain models.


STRENGTH STARTS UNDERNEATH

With a strong foundation our spas are built to last.

FIBER STEEL

FIBER STEEL

Fibersteel™ Construction

Patented 7-layer laminate system reinforced with steel and wood. This combination creates one of the strongest shells in the world.

FRAME

FRAME

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.

PLUMBING

PLUMBING

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.

FOAM

FOAM

Hydro Steel Foam

This high-density foam is added to support the plumbing underneath so nothing gets out of place


LIFE PLEASURES

To be in a spa feels great, add the extra, then it becomes perfect!

ERGONOMICS

ERGONOMICS

Cal Spas Cascade Pillows

Relax your head and neck with this soft, smooth and super-comfy spa pillow !

* for Newporter Only

WATER FEATURE

WATER FEATURE

Cascade Waterfalls

Enjoy the sound of a Cascading LED Waterfall while multi-colored LED lights stream a sequence of vibrant colors.

ESCAPE

ESCAPE

Patented Molds

You will know the meaning of "escape" when you sit on one our Escape Series Spas. With meticulously designed and trademarked / patended molds that will hug your body like a hand-in-a-glove.

SOUND SYSTEM

SOUND SYSTEM

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.

*Optional Feature

WI-FI

WI-FI

Wi-Fi 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!

*Optional Feature

WI-FI UPGRADE

WI-FI UPGRADE

Cal 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
*This feature varies by model. Alexa is a registered trademark of Amazon.

INTERIOR LIGHTING

INTERIOR LIGHTING

LED Spa Lighting Package

Enhance your spa session in your backyard by turning on the lights to your spa. Choose between seven colors, two color modes or shine on a particular hue with on/off functionality.

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