Cal Spas-Freestyle F-1437 Hot Tub

4-Person Swim Spa with 37 Jets

Features: Swim Jet System II, River Jet, 5.5kW Titanium Heater, Hydro Streamers Plus, (2) 5″ Multi-Color LED Spa Light, Cal Spas Wifi

Dimensions: 93″ X 170″ X 51″

Swim the endless current at advanced levels using the Jet System II. When your cardio work out is complete, you can keep going using our complete aquatic workout. Feel the jets on your back, legs, and feet as you do bicep building exercises. When your workout is complete, massage your muscles using the precisely positioned water jets in our captain seats.


4-Person Capacity Swim with 35 Jets
The Freestyle F-1437 features both therapy and bench style seating with the addition of the Cal Spas Exclusive Vertical Hydrossage™ station. This is our most popular model under our Fitness Swim Spas line, The F-1437 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. The F-1437 also has bench seating along the tub for everyone to enjoy.


Seating Capacity: 4
Shell Color: Sterling Silver
Dimensions: (W x L x H) 93″ x 170″ x 51″
Dry Weight – Lbs. (Kilograms): 1,800 (818 kg)
Filled Weight – Lbs. (Kilograms): 15,028 (6,817 kg)
Water Capacity – Gal. (Liters): 1,800 (6,056 L)
Eliminator High Performance™ Pump: 1 x 6.0 BHP
Swim Jet Pumps:
(includes: 2.5in Plumbing and Hi-Flow Main Drains)
2 x 6.0 BHP
Operating Voltage: 240V
LED Dual Hydro-Streamers Plus™ with Valve: Yes
Stainless Steel Jets: Exclusive Candy Cane Jets: 35
Swim Spa Jet System: II and V: 2 Swim Jet System
2 Rip Current Jets
Stainless Steel Exercise Bar 27″
Floor Mounted Swim Lane Marker Yes
Fitness Anchors Yes
Tether Anchor Yes
Textured Pillows Y-Pillow
Gate Valve(s) Yes
Twin Pure Silk™ System Dual Ozonators with Mazzei Injectors and Mixing Chambers Yes
Bio-Clean Filter™ with TeleWeir 100 Sq. Ft. (2 x 50 Sq. Ft.)
LED Spa Lighting Multi Colored LED 1 x 5″
Whisper Power Unit™
Equipment with Full Color LCD Touch Display
Cal Spas TP700
Thermo-Shield™ Insulation
Side Panels and Thermo-Layer Floor with ABS Liner
WhisperHot™ Heating System 5.5 kW Titanium Heater
Pressure Treated Cabinet Frame Yes
Cabinet Panel with Cal Spas Premium Badge: Smoke & Mist Cal Preferred™ Horizontal
Cabinet Accessible Drain Valve Yes
Spa Cover: Cal Armor™ (Weather Shield)
Colors: Gray, Dark Brown, Black
 5″ – 3″ Cal Armor™
Warranty (Structural) 10 Years
Warranty (Finish) 7 Years
Warranty (Parts) 5 Years
Warranty (Labor) 5 Years
Warranty (Cabinet) 5 Years