MB4 Model Swim Spa

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American Whirlpool PowerPool® MB4

The PowerPool® MB4 presents a 14-foot swim spa designed to accommodate nine individuals comfortably while ensuring an uninterrupted swim lane. Featuring MAAXForce™ swim jets and a variety of exercise equipment choices, it offers an invigorating aquatic workout experience, perfect for competitive fitness enthusiasts, with ample space for post-workout recovery.


168″ x 90″ x 50″ / 427 cm x 228 cm x 127 cm


47”/ 119 cm



Water Capacity

1,325 gallons / 5,016 liters

Weight (Empty | Full)

2000 lbs / 907 kg | 13,000 lbs / 5,897 kg

Total Jets


Add Factory Installed

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Swim Spa Brochure


i-btn Steel Sub-Structure Standard
i-btn Northern Exposure® Insulation System Standard

Additional Features

i-btn Pump 1: 56 Frame 2-Speed 3.0Hp/6.0bHp, 240V, 2Sp Standard
i-btn Pump 2: 56 Frame 2-Speed 3.0Hp/6.0bHp, 240V, 2Sp Standard
i-btn Pump 3: 56 Frame 2-Speed 3.0Hp/6.0bHp 2Sp Standard
i-btn DuraMAAX™ Cabinetry Standard
i-btn Programmable Filter Cycles Standard
i-btn 3.5" LED Underwater Spa Light Standard
i-btn Digital Color Optic Lighting Standard
i-btn Aurora Cascade Water Feature QTY: 6
i-btn Illuminated Drink Holders Standard
i-btn CleanZone® System Option
i-btn CleanZone® Ultra Dual Sanitization System Option
i-btn Bluetooth Music System Option
i-btn Head Cushions QTY: 2
i-btn Status Indicator Light Standard
i-btn Low Impact Exercise Kit Resistance Bands Option
i-btn Low Impact Exercise Kit Resistance Bands with Oars Option
i-btn LED Illuminated Swimlane Standard
i-btn Swim Tether Option

Financing Available

Financing is your pathway to the ultimate relaxation haven. Step into a world of luxurious comfort with Bubba’s Tubs. The perfect blend of style and relaxation with our exclusive tubs pools and spas. We promise an indulgent experience that redefines your downtime. Your dream of unwinding in style is just a click away!