DETAILS
The J509™ stands as the largest model in the J5™ Collection, an expansive flagship created for those who expect the most complete spa experience available.
Every element of the J509™ has been considered without compromise. From its advanced design and build quality to J5-exclusive User Profiles and SmartTub® connectivity, alongside integrated True Water™ nanobubble technology as standard, this is a hot tub built to impress visually, technically and experientially.
The seating configuration is especially distinctive. Multiple deep therapy seats are arranged to deliver one of the most varied massage experiences Jacuzzi® offers. At the centre, an expansive foot dome anchors the layout, ensuring the hydromassage remains balanced, immersive and full-body for every bather.
The result is not simply a larger spa, but a more commanding and complete expression of what the J5™ Collection represents.
Features Include:
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Patented PowerPro® hydrotherapy jets
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Preset hydromassage levels
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BLUEWAVE® surround sound
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ProTouch Plus™ touchscreen control
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In-seat control panel
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Dual illuminated waterfalls
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Immersive interior lighting
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Ambient exterior lighting with motion sensor
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Heat-pump ready design
INDUSTRY-LEADING HYDROTHERAPY
The J509™ features full-seat Infrared + Red Light therapy, delivering our most immersive hydrotherapy experience. Unlike collections that focus solely on the lumbar region, J5™ hot tubs provide dedicated full-back coverage with four integrated Infrared emitters, working in combination with targeted hydromassage from shoulders to feet.
Developed in collaboration with medical experts, Jacuzzi® Infrared and Red Light therapy is designed to maximise the clinically supported benefits of infrared treatment.
These benefits include:
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Pain relief: Helps increase circulation to support muscle and joint comfort.
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Improved skin health: Encourages collagen production and skin elasticity.
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Repairing properties: Supports natural tissue repair and cellular renewal.
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Wellbeing: Promotes relaxation, improved mood and better sleep quality.
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Improved range of motion: Helps muscles feel looser and more flexible.
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Regeneration: Encourages healthy cellular activity and energy production.
As the largest model in the Jacuzzi® range, the J509™ brings together capacity, power and precision to deliver one of the most complete hydrotherapy systems we offer. Multiple therapy seats provide distinct massage profiles, ranging from deep, targeted muscle work to immersive, full-body coverage.
A combination of FX, RX, MX, NX and VX jet formations works across key muscle groups, while the expansive foot dome delivers concentrated foot and lower leg hydromassage to multiple bathers at once. The scale of the interior allows each therapy seat to operate with purpose, creating structured hydrotherapy throughout the spa.
Renowned hydrotherapy in a Jacuzzi® hot tub is achieved through our Aqualibrium® formula, creating the precise balance of air and water with the ideal pump-to-jet ratio for optimal hydromassage performance.
Combining 70 years of world-leading innovation with expert engineering, the J5™ collection showcases our most refined patented jet technology. Versatile Jacuzzi® PowerPro® jets deliver a variety of adjustable high-flow, low-pressure massage options, from deep and invigorating to smooth and restorative, allowing for targeted hydromassage exactly where it’s needed.
Hydrotherapy benefits include:
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Muscle relaxation: Helps ease tension and muscular stiffness.
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Joint comfort: Supports reduced impact on joints during movement.
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Improved circulation: Encourages healthy blood flow.
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Stress reduction: Promotes relaxation and overall wellbeing.
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Better sleep: Supports improved sleep quality.
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Mobility support: Helps maintain flexibility and range of motion.
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Skin cleansing: Warm water immersion helps open pores.
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Reduced muscle tightness: Supports post-activity comfort.
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Mental clarity: Encourages focus and relaxation.
True Water™
99.9% chlorine free – True Water™ delivers cleaner, softer water using breakthrough nanobubble technology to lift contaminants and help maintain clarity with minimal effort. This revolutionary system redefines water care.
Infrared + Red Light Therapy
Experience the next evolution of wellness. Four precisely positioned light panels work in harmony with soothing heat to gently penetrate deep into the body, helping to ease muscle tension, support circulation and promote natural rejuvenation. Set within the dedicated therapy seat, this advanced feature transforms every soak into a restorative, full-spectrum experience that goes far beyond traditional hydrotherapy.
Through decades of engineering expertise, we have refined our approach to creating the most energy-efficient hot tubs available today. By combining advanced control systems, SmartSeal™ multi-layer insulation and precision manufacturing, Jacuzzi® continues to set the benchmark for energy-saving hot tubs.
Unlike other brands, Jacuzzi® can accurately provide estimated average running costs for each model using exclusive SmartTub® technology, based on real-world usage data.
All Jacuzzi® hot tubs undergo rigorous testing by the California Energy Commission (CEC), which has found that, on average, they perform 22% more efficiently than the strict standards they set out.
Using our SmartTub® app, we gather anonymised real-world usage data showing that the average Jacuzzi® UK customer consumes approximately 5 kWh per day – equivalent to a family of four taking a 10-minute shower daily.*
*All °C temperatures are rounded to the nearest whole degree. This information was collected over two years from UK Jacuzzi® hot tubs connected to SmartTub® energy monitoring. The data shown represent the median and are based on the recorded sample size.
Built to the highest standards of quality and durability, every J5™ hot tub is supported by a comprehensive Parts and Labour warranty, giving you complete confidence in your investment for years to come.
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10 Years Shell Structure
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7 Years Shell Surface
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3 Years Equipment and Controls
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3 Years Plumbing and Components
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5 Years Cabinet
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Dry Weight: 578 kg
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Jets: 76
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Primary Pump: 1 x 2-speed 2.0 HP + 1 x 1-speed 2.0 HP
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Secondary Pump: 1 x 1-speed 2.0 HP
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Circulation Pump (Y/N): Yes
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Filtration System: 6-stage filtration
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Electrical: 40A / 32A
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Filter Type: 6-stage filtration
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Waterfalls: 2
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Water Management System: True Water®
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Height (cm): 94.0
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Length (cm): 239.0
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Width (cm): 280.0
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Filled Weight (kg): 2391.0
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Volume (Litres): 134.0