Commander F-1681


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Seats 12 Adults

7’9″ x 16’8” x 51″

2 River Jets, 3 Power Stream Jets

81 Total Jets

Financing Available!

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(317) 773-3545


Amplify your workout and reach those fitness goals with the Commander F-1681. This is the fitness swim spa dreams are made of! The Jet System V includes 2 river jets and 3 faithful jets and is powerful enough for even the most avid swimmers. Adjust the resistance to find the perfect water flow for your workout. The fitness anchors and mounted exercise bar allow for added flexibility in your fitness regimen.

And if you love to host friends and family, the Commander F-1681 rises brilliantly to the occasion. It measures 7’9” x 12’7” x 51″ and includes a whopping 81 total jets (54 vertical hydrossage/rain jets, 22 candy cane jets, and 5 swim jets). With contoured bench seating for up to 12 people, the Commander is without a doubt, the main attraction. Enjoy a solid workout and then relax and let the massage jets melt away stress and tension. As you recharge, you’ll also enjoy the ambiance provided by the multi-colored LED lighting.

The Commander F-1681 includes thermo-shield side panels that are engineered with premium insulation for maximum energy efficiency. The thermo-layer floor with ABS liner locks heat in and keeps moisture out. Under the hood is the pressure-treated wood cabinet frame that resists insects, decay, and rot. The Commander’s shell is engineered with patented 7-layer laminate steel and wood making it among the strongest in the world.

When you choose a Cal Spas swim spa, you can rest assured that your wellness investment is protected. The Commander comes with a 10-year structural warranty, 7-year finish warranty, and 5-year warranties on labor, cabinet, and parts for purchase confidence. Ready to enjoy the endless benefits of a swim spa? The Commander F-1681 awaits!


Seating Capacity

12 Person

Seating Style

Bench Seating


Cal Spas

Hot Tub Size

XL / Swim Spas


7'9″ x 16’8” x 51″

Water Capacity

2,500 (9,463 L)

Weight (dry)

2,000 (907 kg)

Weight (filled)

22,825 (10,353 kg)

Jet Count



23 Exclusive Candy Cane Jets, 54 Vertical Hydrossage (Rain Jets)

Swim Spa Jet System

5 Swim Jet System-V (2 River Jets, 3 Power Stream Jets)

Stainless Steel Exercise Bar


Floor Mounted Swim Lane Marker


Fitness Anchors


Tether Anchor


Water Care Systems

Compatible with Bromine or Chlorine



Water Feature


Multi-color LED Lighting

Multi Colored LED 2 x 5"

Circulation Pump

1 x 6.0 BHP (1 x 3.0 HP) Eliminator High Performance Pump

Heater Output

5.5kW Titanium Heater

Control System

BP20X Cal Spas Touch2 w/ auxiliary control Panel

Electrical Requirements


Gate Valve(s)


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

Twin Pure Silk™ System Dual Ozonators with Mazzei Injectors and Mixing Chambers

Pressure Treated Cabinet Frame


Cabinet Accessible Drain Valve


LED Dual Hydro-Streamers Plus™ with Valve



Cal Spas Premium Badge on Cabinet

Cabinet Type

Cal Preferred™ Horizontal

Spa Shell Options

Sterling Silver

Cabinet and Step Colors

Smoke or Mist

Cover Colors

Brown or Gray


10 Years (Structural), 7 Years (Finish), 5 Years (Parts, Labor, Cabinet)

Swim Spas Color Options

Cal Spas offers a comprehensive warranty on all of their hot tubs. Click the button below to view the Swim Spa Owner’s Manual, including warranty information.

Swim Spa Owner’s Manual