Experience effortless relaxation with the Cal Spas Patio Series Balboa PZ‑516L, a perfect introduction to premium hydrotherapy at an accessible price. As part of the Patio Series, this spa blends comfort, quality, and simplicity, giving you a luxurious retreat without the complexity or high cost.
The Balboa PZ‑516L features a thoughtfully designed 3‑person layout, including a full‑size lounger and two captain seats. Sixteen exclusive candy cane jets are strategically positioned to target key muscle groups, helping melt away tension and promote full‑body rejuvenation.
With true Plug ‘N Play functionality, setup is as easy as connecting to a standard outlet—no special wiring required. The soothing waterfall and multi‑color LED spa light create a calming atmosphere, transforming your backyard into a personal escape.
The Balboa PZ‑516L delivers comfort, convenience, and relaxation in a compact footprint ideal for patios, decks, and smaller outdoor spaces.
Features
Hydro-Massage Therapy Benefits
There are many benefits to improving your mind and body with each spa manufactured. Customize your Hydro-Massage therapy to meet your goal to a healthier better you.
Seats Enjoy form fitted seating as you immerse yourself in a hot bub full of jets designed to provide a superior hydrotherapy massage.
Jets These Jets are strategically placed to hit exact pressure points, which will allow your muscles to decompress. Jets are adjustable at your convenience
Ultimate Performance. Cal Spas prides itself on 100% custom built American made spas. We are dedicated to building the most reliable, durable and functional spa in the industry.
Pumps Cal Spas builds the most reliable motors in the industry. With less moving parts, these motors feature two independent winding speeds and a reverse flow cooling system. Our pumps are Built to last a lifetime!
Heater The Whisper Hot Titanium Element in calcified Tube Titanium has become the solution to hot tub heater longevity, and has long been the best defense against chemical & mineral abuse
Controls The TP500 topside control is an intuitive electronic spa control system. It is designed to easily adjust the settings of the spa to meet your therapeutic needs.
Purity It is necessary that the water in your spa stays purified, and with our filtration system, we make it easy for you.
Ozone The new hydro clear ozone is a small, compact low power consumption unit producing a powerful oxidant, eliminating contaminants and toxins in water. The hydro clear ozone is a low power consumption unit (120V or 240V) that operates at a relatively cool temperature.
Bio-Filter The Bio Clean Filter System is filter infused with a bacteria fighting agent molded into the fabric of the filter preventing harmful microbes and bacteria from reproducing.
Efficiency Insulation
Our insulation is the best on the market. We have it down to a science for you to keep your spa protected and the heat locked in and ready to use at any time!
Thermo-Shield Our cabinet walls contain premium insulation that is completely recyclable producing less waste than traditional urethane form. Additionally, the insulation does not block passage to the spa allowing for the highest R rating.
Cabinet Each cabinet is designed to provide maximum support for every spa. Match your favorite shell color with eye-catching panels available in select colors.
Cover Our spa cover is built with a tapered edge with an integrated downward angle form the center, this prevents precipitation from pooling on the cover preventing mold or mildew. The Hydro-Armor cover is made from 100% marine-grade with vinyl top, filled and supported by 18-gauge steel C-Channel beams.
Strength Starts Underneath
With a strong foundation our spas are built to last.
Fiber Steel How a Spa shell is built determines everything from longevity to durability to withstand every outdoor element. Cal Spas Patented 5-layer laminate design incorporating reinformed steel and wood is the strongest in the industry. Cal Spas Fiber steel process has proven to lead the industry in shell design, efficiency and performance.
Frame Our cabinet frames are treated to resist rot, corrosion and insects. Constructed using 1" galvanized steel fasteners, corner gussets, and vertical angle bracings for added beam support.
Plumbing This VGB Approved safety break feature automatically reduces pump suction in the event of an obstruction or intake blockage.
Foam This high-density foam is added to support the plumbing underneath, so nothing gets out of place.
Life Pleasures
To be in a spa feels great, add the extra, then it becomes perfect!
Water Features Create a private space in your home resort with the Cal Spas cascading waterfall fixtures which surely makes an impression! Our Waterfalls were designed in a classic cascade or vertical fountain styles and are specific to each of our series.
Interior Lighting Radiate your choice of color throughout the spa to enhance your evening spa sessions.
Dimensions
Technical Specifications
Complete product specifications and measurements
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Seating Capacity: 3
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Shell Color: High Gloss White
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Dimensions (W x L x H): 54" x 78" x 34"
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Dry Weight: 485 lbs (220 kg)
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Filled Weight: 1,528 lbs (693 kg)
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Water Capacity: 125 gallons (473 L)
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Voltage: 110V (convertible to 240V)
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Pump: 1 x 2.0 BHP Eliminator High Performance™ Pump
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Jets: 16 Stainless Steel Exclusive Velocity™ Jets
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Pillows: 1 Textured Black Y‑Pillow
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Gate Valves: Yes
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Air Venturi Valve: Yes
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Filtration: 50 sq. ft. Teleweir Filter System (Bio‑Clean, SQR)
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LED Lighting: 5-inch Multi‑Color LED Spa Light
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Heater: WhisperHot™ Heating System
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1.5 kW at 120V
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5.5 kW at 240V
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Control System: NEW Whisper Power Unit™ – Gecko YE.3 with in.k330 LCD Topside Control
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Insulation: Thermo‑Shield™ Insulation with Side Panels and Thermo‑Layer Floor (ABS Liner)
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Cabinet Frame: Pressure‑Treated Wood Frame
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Cabinet Panels: Cal Edge™ Horizontal Panels with Silver Accent (Smoke, Mist, or Taupe)
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Spa Cover: 4" to 2.5" Black Vinyl Tapered Cover
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Warranty – Structural: 10 Years
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Warranty – Finish: 3 Years
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Warranty – Equipment: 3 Years
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Warranty – Plumbing: 3 Years
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Warranty – Cabinet: 3 Years
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Warranty – Cover: 3 Years
Product Documents
Product Info
Line Drawings
Pre-Delivery Guide