4500 Series 32A (Twin Pump)

4500 SeriesTwin Lounger

  • Gecko Control System
  • 5-6 Seats
  • Lucite Acrylic
  • 46 Hydrotherapy Jets
  • Bluetooth Audio
  • Dedicated Circulation Pump
  • LED Mood Lighting
  • LED Cup Holders
  • 32 AMP
  • Durable Aluminium Frame
  • ECO HeatBank™ insulation
  • Gecko Twin Pumps

4500 Series 32A (Twin Pump)


Get FREE delivery, non-slip steps, and insulated lid with the 4500 Series


Free delivery, cover lifter and chemical kit when you choose Pearl Shadow


Call 0333 990 0320

to chat about this offer



Reserve yours today with a £300 deposit.
(This hot tub is really popular!)

In stock
Now £6,799.00 Was £7,699.00

Pay Monthly for this tub

Hot Tubs Made For The UK
10 Years Experience
Professional Installation
Great Customer Service

Meet the 4500 Series

Updated for 2023, our 4500 Series hot tub is the bigger brother of our 4200 Series model and is one of our most popular family hot tubs thanks to its flexible seating layout, with two lounger seats plus four upright seats, making this a fantastic value family spa suitable for any garden - seating up to six people in total with maximum concentration on ergonomic comfort and a great hydrotherapy experience.

Benefit from a powerful hydrotherapy massage thanks to our twin-pump system, consisting of two 2HP jet pumps and a dedicated circulation pump. Diverters around the spa mean you can control where the power is sent at any given time. Going solo? Just adjust the diverters to direct the power to the seats in use for a more vigorous massage, or spread the power to all seats when you're entertaining.

eco hot tub

Energy Efficient

The 4500 Series benefits from our new HeatBank insulation system. This aims to reduce the amount of heat loss through the cabinet of your spa, ensuring low running costs and making this an Eco Friendly hot tub by reducing energy usage and bills.

Entertainment & Technology

Enjoy a relaxing and fun atmosphere, thanks to the LED lighting system, which also features on the triple-LED waterfall. The lighting system will phase through a colour cycle which looks fantastic, especially at night time.

You can pair your smartphone to the hot tub via Bluetooth and stream your favourite music or podcast through internal speakers for a real party atmosphere. 

The 4500 Series features class-leading Balboa Controls as standard, meaning bulletproof reliability and an extremely easy to use control panel that anybody can operate.

Product HighlightsA Powerful Package

Gecko Control System

The 4500-Series features Gecko controls*, which are widely recognised across the industry as being class-leading. Designed and built in North America, Gecko are renowned for reliability, ease of use and low running costs

Comfort Lounge Seat

Lay back and look up at the stars in the 4500 series non float lounger seat. Our lounger is designed to hold your body firmly to the acrylic shell, giving you a perfect hydro massage. For your technical buyers the lounger can comfortably fit users up to 6 foot 3.

Powerful Hydromassage

The 4500 series incorporates great hydrotherapy jets for an all-absorbing massage for the whole body. Various jet layouts for upper and lower back massage, neck and shoulder massage jets, leg massage jets and foot massage jets combine to one comprehensive massage system.

Dedicated Circulation Pump

The 4500 Series is equipped with a deciated circulation pump which keeps energy bills low. A smaller pump is used to circulate the water through the filter while the powerful massage pump is only active when you need it.

Phantom Bluetooth Audio

The 4500 series features our latest Phantom WiFi Audio System with subwoofer. The speakers directly connected to the hot tub's shell, turning the shell into a large speaker. You may not be able to see them from outside but you will be blown away by the quality of this speaker system. Simply connect it to your iPhone, iPad or Android device and start the magic.

LED Mood Light

The 4500 series is installed with the latest LED mood lighting, no matter what your mood there is a setting for it. With up to 10 different sequences from strobe to fade you will love the flexibility this feature.

Triple LED Waterfall

The 4500 series is installed with the latest mood changing waterfall. This runs off the LED mood lighting giving your garden an amazing feature at night. Waterfalls are designed to help you relax, Research shows that running water whilst relaxing helps to aid this process. So sit back enjoy the beautiful sound of the 4500 series features.

LED Cup Holders

Take full advantage of our new LED cup holders, we advise you use transparent plastic glasses. Place one on the cup holder and watch your favourite drink light up and come to life. Making your time in the Ho Tub more or a party like experience

Clear Water System

This H2O hot tub is equipped with a state of the art no-bypass filtration system and an ozone disinfection system. Better filtration means more joy and longer product life.

Built to Last

Most spas are installed outside. British weather is not always favourable to hot tubs. This H2O hot tub features our latest Aluminium frame and a wood composite cabinet which is weather tight and maintenance free, providing your spa with a new look all year round.

Heatbank™ Insulation

Insulation with HeatBank™ high density panels creates a thermal barrier to the environment. This revolutionary insulation reduces the thermal losses to the sides of your spa significantly.

Gecko Inside

Both our circulation and Jet pumps are Aqua-Flo by Gecko. Gecko pumps provide greater water flow rates more efficiently which translate, for spa owners, in increase benefits and reduced operating costs.

Colour OptionsChoose your colour

White Marble with Grey Skirt

Pearl Shadow with Grey Skirt

Storm Cloud with Grey Skirt

Mayan Copper with Grey Skirt


Please Note

Due to fluctuation in stock levels some colours may be temporarily unavailable. Please refer to the colour selection drop-down field above the 'Buy It Now' button the see if your choice is currently available. Please get in touch with us to check when your colour of choice will be back in stock.

Product SpecsAll The Details

Seating Capacity5-6 persons
Lounge Seats2
Dimensions2150 x 2150 x 900 mm (Length x Width x Height)
Water Capacity1650 litres
Weight400 kg dry
2100 kg filled
Hydromassage Jets46

10 x 4.5" Jets
6 x 3" Jets
28 x 2" Jets
2 x 5" foot massage Jets

Jet Pumps2 x 3 HP
Air valves4, with LED
Filter System100 sq. ft./9.3 m² effective filtration area
Control SystemGecko
LightingLED underwater light
LED waterfall (3 x LEDs)
LED waterline lights
LED Cup Holders
Waterfall1, handle with LED light
Ozone Systemyes
Heater3 kW
Maximal Current Draw32 AMP
Structural FrameAluminium
SkirtingDurable transfer printed all-round
Shell InsulationHigh density foam
BaseHeatBank™ insulated sandwich PVC
Cabinet InsulationHeatBank™
Cover Insulation100 mm

*H2O Spa Ltd may make product modifications and enhancements at any time throughout the product's lifespan. Our hot tubs will often evolve over time, with changes to specifications without notice. This may include switching between Gecko and Balboa control systems to meet sales demands. Spa volume is based on average fill. Weights and water capacity vary depending on number of persons in the spa. Dimensions, capacities and weights are all approximate. HP (horsepower) is a maximum value measured by the motor manufacturer with no pump installed.

More Information
Seating Capacity5 - 6 people (inc 2 loungers)
Dimensions2150 x 2150 x 900 mm (Length x Width x Height)
Water Capacity1650 litres
Hot Tub Weight400 kg dry 2100 kg filled
Hydromassage Jets37
Jet Pump2 x 3 HP
Control SystemGecko
LightingLED underwater light LED waterfall light LED waterline lights LED Cup Holders
Heater3 kW
SkirtingDurable transfer printed all-round
InsulationHigh density foam, 100mm cover, HeatBank™ insulated sandwich PVC
Heat Pump ReadyYes
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We want to make owning a hot tub as affordable as possible for all of our customers, which is why we've partnered with Duologi to offer a range of competitive finance packages allowing our customers to pay monthly for their spa.

  Duologi hot tub finance

Your deposit can be adjusted from 10-50% on certain models in order to find a monthly payment that suits your budget. If at any time you want to pay off your finance agreement early, that's no problem.

0% APR

A variety of competitive payment options are available on our full range of hot tubs, including 0% APR over 12 months, so you can enjoy your hot tub knowing that you're paying no interest. For longer term agreements, the rate can vary depending on your deposit amount. We tailor our products to suit you.


1. Choose your hot tub

2. Click on the Duologi logo

3. Choose your finance package

4. Add the hot tub to your cart

5. Check out & apply for finance

 ... it's that simple!

Now, let's find your dream hot tub.

Looking to part-exchange your old spa for one of our shiny new hot tubs?

We accept pretty much any hot tub in part exchange, regardless of condition.

If your hot tub is completely non-functioning, we may not make a cash offer for it but will dispose of it for free when you purchase a new hot tub.

Fill in the form below with as much detail as you can, and we'll come back to you ASAP with a valuation.