Overhead view of round Harmonic hot tub showing jet layout and seating configuration.
Round Harmonic hot tub with dark HDPE panel exterior and white acrylic interior.
Round Harmonic hot tub with natural wood barrel-style exterior and multiple interior jets.
Silver marble acrylic hot tub shell swatch with soft gray veining.
Alabaster white acrylic hot tub shell swatch with subtle gray marbling.
Espresso acrylic hot tub shell swatch with dark brown and black marbling.
Blue swirled acrylic spa shell sample with glossy finish
Granite-pattern hot tub shell sample in light gray tones
Black hot tub cabinet finish panel with textured wood-look slats.
Gray hot tub cabinet finish panel showing vertical and horizontal textured slats.
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Overhead view of round Harmonic hot tub showing jet layout and seating configuration.Round Harmonic hot tub with dark HDPE panel exterior and white acrylic interior.Round Harmonic hot tub with natural wood barrel-style exterior and multiple interior jets. Video overview demonstrating features, jets, and design details of a Harmonic hot tubSilver marble acrylic hot tub shell swatch with soft gray veining.Alabaster white acrylic hot tub shell swatch with subtle gray marbling.Espresso acrylic hot tub shell swatch with dark brown and black marbling.Blue swirled acrylic spa shell sample with glossy finishGranite-pattern hot tub shell sample in light gray tonesBlack hot tub cabinet finish panel with textured wood-look slats.Gray hot tub cabinet finish panel showing vertical and horizontal textured slats.

H28RB

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Description

The H28RB Hot Tub combines style, comfort, and performance in a unique round design. With 8 thoughtfully positioned seats and 76 jets—including 10 TurboBoost Jets—this spa delivers a powerful and balanced hydrotherapy experience for groups or families. Its round shape creates a more social, open layout while maintaining premium features.

Model Specifications

More H28RB Info

The H28RB Hot Tub combines style, comfort, and performance in a unique round design. With 8 thoughtfully positioned seats and 76 jets—including 10 TurboBoost Jets—this spa delivers a powerful and balanced hydrotherapy experience for groups or families. Its round shape creates a more social, open layout while maintaining premium features.

Equipped with a touchscreen keypad, 2 high-performance jet pumps, and 4 elegant laminar jets, the H28RB is as visually striking as it is functional. The interior features a durable acrylic/fiberglass shell, while the HDPE synthetic cabinet provides long-lasting protection. With built-in ozone sanitation, Silver Ion mineral filtration, and vibrant LED lighting, it’s the perfect blend of performance and ambiance.

Physical Specifications

Measurements 93” round x 40” high
Dry Weight 770 lbs
Electrical Requirements 220v 30/50 amp
Plug & Play Model
Water Capacity 400 gal
Unique Seats
Regulators
Spa Control
Interior
Frame
Exterior Cabinet
Colors
Cover

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