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CAL SPAS Patio™ SPAS
The Patio Spas Signature Hot Tub Collection from Cal Spas combines classic design, cutting-edge technology, and value while delivering a total body hydrotherapy experience. Take outdoor living to a whole new level of comfort in the privacy of your own home. Designed to exceed expectations, Cal Spas™ uses a patented 7-layer laminate system, known as Fibersteel™ Construction, and sets the bar with strict standards in efficiency, insulation and filtration resulting in better spa performance, better water circulation, cleaner water, and lower energy bills.
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PATIO PZ-511R
Features: Multi-colored LED Lighting, WhisperHot™ Titanium Heater
Dimensions: 78" X 36"
Feel the power of a whirlpool jet blanket your body with gentle waves that soothe away pain and discomfort from tired muscles with the Round Patio Spa. A multi-colored LED spa light adds style, comfort while a top-of-the-line titanium heater, digital control panel, and heavy duty pump offer worry-free operation. Relaxation comes full-circle with the Patio Round spa.
Specifications
Seating | 6 |
Shell Type | Sterling Silver |
Dimensions | 78" x 36" |
Weight - Dry | 350 (159 kg) |
Weight - Wet/Filled | 2,855 (1,295kg) |
Water Capacity | 300 (1,136 L) |
Pump | 1 x 2.0 BHP (1 x 1.0 HP) |
Operating Voltage | 110V / 240V |
Plug & Play Convenience | Yes |
Jets | 11 |
Spa Lighting | Multi-Colored |
Filter | Bio-Clean Filter™ - 50 Sq. Ft. Teleweir |
Air Venturi Valve | Yes |
Filtration System | 50 Sq. Ft. Teleweir |
Spa Controls | NEO Equipment Color Topside Control |
Heater | WhisperHot™ 1.5 / 5.5 kW Titanium Heater |
Pressure Treated Cabinet Frame | Yes |
Cabinet Panel | Yes Traditional Vertical |
Insulation | Thermo-Layer™ Side Panels, Base and ABS Liner |
Bottom Tray | ABS Bottom Liner |
Cover | 4" to 2.5" |


Gen II Signature Balboa S-517L
3 Person Lounger Spa with 17 Jets
The Signature S-517L is an ultra-compact hot tub designed with lounge and bench seats. It’s the perfect size-to-weight ratio for those looking to place a hot tub on a deck or patio with limited amount of space or restrictions. Affordable yet efficient, this 17-jet spa with whirlpool jet offers all of the outstanding features that normally come in a full-size Cal Spas hot tub but in a smaller footprint.
Specifications
Seating | 3 |
Shell Type | Sterling Silver |
Dimensions | 54" x 78" x 36" |
Weight - Dry | 430 (195 kg) |
Weight - Wet/Filled | 2,745 (1245 kg) |
Water Capacity | 278 (1,052 L) |
Pump | 1 x 2.0 BHP (1 x 1.0 HP) |
Operating Voltage | 110V / 240V |
Plug & Play Convenience | Yes |
Jets | 16 |
Spa Lighting | Multi-Colored |
Filter | Bio-Clean Filter™ - 50 Sq. Ft. Teleweir |
Air Venturi Valve | Yes |
Filtration System | 50 Sq. Ft. Teleweir |
Spa Controls | NEO Equipment Color Topside Control |
Heater | WhisperHot™ 1.5 / 5.5 kW Titanium Heater |
Pressure Treated Cabinet Frame | Yes |
Cabinet Panel | Yes Traditional Vertical |
Insulation | Thermo-Layer™ Side Panels, Base and ABS Liner |
Bottom Tray | ABS Bottom Liner |
Cover | 4" to 2.5" |


Gen II Signature Tropical S-525L
3-Person Hot Tub with 25 Jets
Soak alone or bond closer with a friend or partner in your very own Signature S-525L Spa. Designed with enough interior space for three, this deluxe hot tub with lounge and bench seating is intended for everyday use. Its small footprint allows for placement in small areas, indoors or outdoors, and operates using a standard Type B household outlet. Reduce everyday stress and recover from regular physical activity with a GEN-II Signature series 3-person hot tub.
Specifications
Seating | 3 |
Shell Type | Sterling Silver |
Dimensions | 64" x 84"x 36" |
Weight - Dry | 535 (243 kg) |
Weight - Wet/Filled | 2,423 (1100 kg) |
Water Capacity | 226 (855 L) |
Pump | 1 x 2.0 BHP (1 x 1.0 HP) |
Operating Voltage | 110V / 240V |
Plug & Play Convenience | Yes |
Jets | 24 |
Spa Lighting | Multi-Colored |
Air Venturi Valve | Yes |
Filtration System | 50 Sq. Ft. Teleweir |
Spa Controls | NEO Equipment Color Topside Control |
Heater | WhisperHot™ 1.5 / 5.5 kW Titanium Heater |
Pressure Treated Cabinet Frame | Yes |
Cabinet Panel | Yes Traditional Vertical |
Insulation | Thermo-Layer™ Side Panels, Base and ABS Liner |
Bottom Tray | ABS Bottom Liner |
Cover | 4" to 2.5" |


Gen II Signature Vista S-617T
2-Person Hot Tub with 17 Jets
Turn a small corner in your backyard into your own private oasis with the Signature S-617T. This remarkably designed triangle spa is shaped to provide an intimate retreat to be enjoyed alone or with a loved one. A full size lounge seat is coupled with an adjacent bench seat and can be found with the same features on most high-end hot tubs. From its whirlpool jet to its multi-colored LED spa light, enjoy the luxury and benefits of a hot tub in compact design.
Specifications
Seating | 2 |
Shell Type | Sterling Silver |
Dimensions | 72" x 72"x 36" |
Weight - Dry | 600 (272 kg) |
Weight - Wet/Filled | 1,685 (764 kg) |
Water Capacity | 130 (492 L) |
Pump | 1 x 2.0 BHP (1 x 1.0 HP) |
Operating Voltage | 110V / 240V |
Plug & Play Convenience | Yes |
Jets | 16 |
Spa Lighting | Multi-Colored |
Air Venturi Valve | Yes |
Filtration System | 50 Sq. Ft. Teleweir |
Spa Controls | NEO Equipment Color Topside Control |
Heater | WhisperHot™ 1.5 / 5.5 kW Titanium Heater |
Pressure Treated Cabinet Frame | Yes |
Cabinet Panel | Yes Traditional Vertical |
Insulation | Thermo-Layer™ Side Panels, Base and ABS Liner |
Bottom Tray | ABS Bottom Liner |
Cover | 4" to 2.5" |


Gen II Signature S-621L
5-Person Hot Tub with 21 Jets
The Signature S-621L is the perfect family spa for new home owners with small children or teens. Turn your backyard into more than just a place to play for kids and into a place for peace and tranquility. This six foot hot tub offers a lounge chair, bench seating, and a cool off seat making this spa versatile yet functional. The whirlpool jet doubles as an indirect form of hydrotherapy and is also used to circulate the spa’s water more frequently - resulting in better filtration for a fun and clean..
Specifications
Seating | 5 |
Shell Type | Sterling Silver |
Dimensions | 76" x 84" x 36" |
Series | 58 |
Weight - Dry | 740 (336 kg) |
Weight - Wet/Filled | 3,577 (1,622 kg) |
Water Capacity | 340 (1,287 L) |
Pump | 1 x 2.0 BHP (1 x 1.0 HP) |
Operating Voltage | 110V / 240V |
Plug & Play Convenience | Yes |
Jets | 20 |
Valves | Easy-Flo Air Venturi Valve |
Water Features | - |
Spa Lighting | Multi-Colored |
Filter | Bio-Clean Filter™ - 50 Sq. Ft. Teleweir |
Gate Valves | Yes |
Air Venturi Valve | Yes |
Filtration System | 50 Sq. Ft. Teleweir |
Spa Controls | NEO Equipment Color Topside Control |
Headrests | Cascade Pillows |
Heater | WhisperHot™ 1.5 / 5.5 kW Titanium Heater |
Pressure Treated Cabinet Frame | Yes |
Cabinet Panel | Yes Traditional Vertical |
Plumbing | Yes |
Insulation | Thermo-Shield™ Side Panel and ABS Liner/Thermo-Layer |
Bottom Tray | ABS Bottom Liner |
Cover | 4" to 2.5" |
Panels | Cal Preferred™ |
Winterization | Yes |


Gen II Signature S-721B
6-Person Hot Tub with 21 Jets
The Signature S-721B hot tub adds an extra foot of space and two additional water circuit therapy massage seats to exceed your rehabilitation needs. These additional seats place jets along the spine only for added lumbar therapy. Additionally, our whirlpool jet’s proprietary design also acts as a three port water diverter control valve. For an intense massage, divert water from passing through all the stainless steel hydrotherapy jets to only half in your seated area. For a delicate massage, switch...
Specifications
Seating | 6 |
Shell Type | Sterling Silver |
Dimensions | 84" x 84" x 36" |
Weight - Dry | 800 (363 kg) |
Weight - Wet/Filled | 4,340 (1,969 kg) |
Series | 58 |
Water Capacity | 425 (1,609 L) |
Pump | 1 x 2.0 BHP (1 x 1.0 HP) |
Operating Voltage | 110V / 240V |
Plug & Play Convenience | Yes |
Jets | 20 |
Valves | Easy-Flo Air Venturi Valve |
Water Features | - |
Spa Lighting | Multi-Colored |
Filter | Bio-Clean Filter™ - 50 Sq. Ft. Teleweir |
Gate Valves | Yes |
Air Venturi Valve | Yes |
Filtration System | 50 Sq. Ft. Teleweir |
Spa Controls | NEO Equipment Color Topside Control |
Headrests | Cascade Pillows |
Heater | WhisperHot™ 1.5 / 5.5 kW Titanium Heater |
Pressure Treated Cabinet Frame | Yes |
Cabinet Panel | Yes Traditional Vertical |
Plumbing | Yes |
Insulation | Thermo-Shield™ Side Panel and ABS Liner/Thermo-Layer |
Bottom Tray | ABS Bottom Liner |
Cover | 4" to 2.5" |
Panels | Cal Preferred™ |
Winterization | Yes |


Gen II Signature S-721L
6-Person Hot Tub with 21 Jets
Unwind in comfort and style with the Signature S-721L seven foot spa. This hot tub is as functional as it is unique. Its larger shell allows for even more added features such as bench seating with arm rests and an elevated cool off seat. The included foot jets can be used to massage sore feet when relaxing in the lounge chair or can be used to massage calf muscles when resting on the cool off seat after a long soak.
Specifications
Seating | 6 |
Shell Type | Sterling Silver |
Dimensions | 84" x 84" x 36" |
Weight - Dry | 800 (363 kg) |
Weight - Wet/Filled | 4,340 (1,969 kg) |
Water Capacity | 425 (1,609 L) |
Pump | 1 x 2.0 BHP (1 x 1.0 HP) |
Operating Voltage | 110V / 240V |
Plug & Play Convenience | Yes |
Jets | 20 |
Spa Lighting | Multi-Colored |
Air Venturi Valve | Yes |
Filtration System | 50 Sq. Ft. Teleweir |
Spa Controls | NEO Equipment Color Topside Control |
Heater | WhisperHot™ 1.5 / 5.5 kW Titanium Heater |
Pressure Treated Cabinet Frame | Yes |
Cabinet Panel | Yes Traditional Vertical |
Insulation | Thermo-Shield™ Side Panel and ABS Liner/Thermo-Layer |
Bottom Tray | ABS Bottom Liner |
Cover | 4" to 2.5" |
