* Images are for illustration purposes only

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Features: Elite™ Horizontal Cabinet, Cal Touch™, Cal Armor™

Available Seats:

Dimensions: 93" X 170" X 51"

Jet Count: 37

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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.

Freestyle-X F-1437X Hot Tub

4-Person Swim Spa with 37 Jets

This is our most popular model under our Fitness Swim Spas line, but taken to the next level with our X series features. The F-1437X allows endless swimming at beginner to advanced levels. While you enjoy the standard features such as two river jets with on/off air control valves and jets placed at foot level for maximum relaxation, you also get the added touch of our Elite cabinet panels and upgraded corners.

*Click the images below to customize your Cal Spas™ hot tub.*
Shell Colors
Sterling

Sterling

Wispy Blue

Wispy Blue

Cabinet Colors
Grey

Grey

LIme Oak

LIme Oak

Mocha

Mocha

Smoke

Smoke

Smoke

Smoke

Corner Colors
Spotlight

Spotlight

Beamlite

Beamlite

Mist

Mist

Smoke

Smoke

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#SpecificationValue
1Seating Capacity4
2Shell ColorSterling Silver
3Dimensions (W x L x H)93" x 170" x 51"
4Dry Weight - Lbs. (Kilograms)1,800 (818 kg)
5Filled Weight - Lbs. (Kilograms)15,028 (6,817kg)
6Water Capacity - Gal. (Liters)1,800 (6,056L)
7Eliminator High Performance™ Pump
BHP = Brake Horsepower
1 x 6.0 BHP
8Swim Jet Pump Including 2.5" Plumbing and Hi Flow Main Drains2 x 6.0 BHP
9Operating Voltage240V
10LED Dual Hydro-Streamers Plus™ with Valve Yes
11Stainless Steel Jets: Exclusive Candy Cane Jets35
12Swim Spa Jet System: II and V 2
Swim Jet System
2 Rip Current Jets
13Stainless Steel Exercise Bar27"
14Floor Mounted Swim Lane MarkerYes
15Fitness AnchorsYes
16Tether AnchorYes
17Textured PillowsY-Pillow
18Gate Valve(s)Yes
19Twin Pure Silk™ System Dual Ozonators with Mazzei Injectors and Mixing ChambersYes
20Bio-Clean Filter™ with TeleWeir 100 Sq. Ft. (2 x 50 Sq. Ft.)
21LED Spa LightingMulti Colored LED 1 x 5"
22Whisper Power Unit™
Equipment with Full Color LCD Touch Display
BP501X
Touch 2 Black
23Thermo-Shield™ Insulation Side Panels and Thermo-Layer FloorYes
24WhisperHot™ Heating System5.5 kW Titanium Heater
25Pressure Treated Cabinet FrameYes
26ELITE Horizontal Cabinet Panels with (4) Elite II LED Corners
Colors: Grey, Mocha, Lime Oak
Elite™ Horizontal
27Spotlight 4x Cabinet Corners LED LightingYes
28Cabinet Accessible Drain ValveYes
29Spa Cover: Cal Armor™ (Weather Shield)
Colors: Gray, Dark Brown, Black
5" - 3" Cal Armor™
30Warranty (Structural)10 Years
31Warranty (Finish)7 Years
32Warranty (Parts)5 Years
33Warranty (Labor)5 Years
34Warranty (Cabinet)5 Years

Shell

Advanced Shell Colors

Acrylic Colors

Hot Tubs, Spas, Portable Spas, Swim Spas for Sale Hot Tubs, Spas, Portable Spas, Swim Spas for Sale Sterling Silver

Sterling Silver

Cabinet

Cal Spas Cabinet

Style Colors Choices

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Mocha

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Coastal

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Lime Oak

Cover

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Cover Colors

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Black

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Dark Brown

Hot Tubs, Spas, Portable Spas, Swim Spas for Sale Hot Tubs, Spas, Portable Spas, Swim Spas for Sale Grey

Grey

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Cal Connect RF Module

RF allows faster transfer of heavier data-sets to and from your hot tub.

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Pure Cure UV Purification System

Pure Cure UV Purification System

Hot Tubs, Spas, Portable Spas, Swim Spas for Sale Hot Tubs, Spas, Portable Spas, Swim Spas for Sale Premium Horizontal Cabinet Panels

Premium Horizontal Cabinet Panels

Colors: Teak, Weathered White

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Freedom™ Sound System

Freedom™ Sound System Bluetooth, Powered Subwoofer and (4) Speakers
2 x 3" Black Speakers
2 x 6" White Speakers

Hot Tubs, Spas, Portable Spas, Swim Spas for Sale Hot Tubs, Spas, Portable Spas, Swim Spas for Sale Thermo-Guard™ Full Foam Insulation

Thermo-Guard™ Full Foam Insulation

*This Option will Replace Thermo-Shield

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Cal Grip™

Cal Grip™: Decking Floor Cushion with Safety Steps

We offer a nationwide network of certified Cal Spas dealers to help you find a spa that's just right for you.

Hot Tub 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

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Seating

Enjoy lounge or bench style seating; keep an eye out for the cool off seat after your exercise.

*Swim Spa seating varies by model.

Jets

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Exclusive Stainless Steel Candy Cane Jets

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


Hot Tub 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

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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

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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 & mineral abuse.

Controls

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Cal Spas Touch4

Our control panel is a touch screen to make it easier to control your settings to your spa right at your fingertips.

Hydro-Pro

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Hydro-Pro Swim-Mill + Resistance I™

Endlessly walk, jog or swim at BEGINNER levels of resistance.

*Resistance Jets vary by model.


Hot Tub Purity

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

Ozone

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Twin Pure Silk™ System

Using Dual Ozonators with Mazzei 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.

Bio-Filter

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100 Sq. Ft. Bio-Clean™ with TeleWeir Gate

A special bacteria-fighting agent is molded into the fabric of the filter. This prevents harmful microbes and bacteria from reproducing. A TeleWeir Gate prevents debris from re-entering into your water system.


Hot Tub 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

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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

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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 X-Series

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Cal Elite™

These highly-durable panels uses revolutionary composite materials that will withstand the sun and elements keeping your spa looking newer that will complement any backyard landscape.

Cover X-Series

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Cal Armor™ Spa Cover

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


Hot Tub Strength Starts Underneath

With a strong foundation our spas are built to last.

Fiber Steel

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Fibersteel™ Construction

How a Spa shell is built determines everything from longevity to durability to withstand every outdoor element. Cal Spas Patented 5-layer laminate design incorporating reinforced steel and wood is the strongest in the industry. Cal Spas Fiber steelTM process has proven to lead the industry in shell design, efficiency and performance.

Frame

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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

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VGB Approved Vacuum Break Intake System

This safety break feature automatically reduces pump suction in the event of an obstruction or intake blockage.

Foam

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Hydro Steel Foam

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


Hot Tub Life Pleasures

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

Hydro-Streamers™

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LED Dual HydroStreamers Plus™ with Valve

Up to eight breathtaking LED Hydro-Streamers™ instantly turn any backyard into a beautiful tropical paradise option on selected model.

Exterior Lighting

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Beam-Lite™ 4 Corner Lights

LIGHT UP THE NIGHT - Illuminate your spa cabinet with multi-colored 4 corner lighting!

Sound System

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Freedom™ Sound System

Includes Bluetooth, Powered Subwoofer and 2 Speakers. Bluetooth technology lets you control your music through your smart device from anywhere inside, or outside your Cal Spas Hot Tub.
*This feature varies by model.

WI-FI

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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

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Wifi Connect

Upgrade to Wifi Connect. This innovative feature leverages the power of your home’s Wi-Fi network, granting you remote access to control your spa anytime, from anywhere within your connected environment.

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