The Ultimate in Eco-Friendly Relaxation

At H2O Hot Tubs, we’re committed to combining luxury with sustainability.

That’s why our range of hot tubs features innovative heat pump technology, offering a smarter, greener way to relax.

Why choose a hot tub with a heat pump?

1. Incredible Energy Efficiency

Our Ultra Eco range, equipped with Gecko in.temp Air Source Heat Pumps, harnesses renewable energy from the air to heat your spa. This cutting-edge technology significantly reduces energy consumption, slashing running costs by up to 75% compared to traditional heating systems.

2. Lower Energy Bills

Say goodbye to sky-high utility bills. With heat pumps, you’ll enjoy luxurious hot tub experiences without worrying about energy costs spiralling out of control.

3. Super Quiet Operation

Relaxation should be serene. Heat pumps in our models operate whisper-quiet, ensuring your peaceful soak remains undisturbed.

Browse our hot tubs with heat pumps...

  • Retreat Plus (13A Plug & Play) by H2O Hot Tubs

    Retreat Plus

    Capacity: 5 peopleJets: 31Dimensions: 200 x 200 x 88cm
    FREE DELIVERY

    Retreat Plus

    Power: 13A Plug & Play Capacity: 5 peopleJets: 31Size: 200 x 200 x 88cm
    From £3,999
    £5,199 From £3,999
    JANUARY SALE
    PREMIUM RANGE
    BUY NOW, PAY LATER
    FREE DELIVERY
  • Retreat Bay XL hot tub

    Retreat Bay XL

    Capacity: 6 peopleJets: 67Dimensions: 223 x 223 x 88cm
    FREE DELIVERY

    Retreat Bay XL

    Power: 32A Capacity: 6 peopleJets: 67Size: 223 x 223 x 88cm
    From £4,599
    £6,299 From £4,599
    JANUARY SALE
    PREMIUM RANGE
    BUY NOW, PAY LATER
    FREE DELIVERY
  • 2500 Series hot tub

    2500 Series

    Capacity: 5 peopleJets: 32Dimensions: 215 x 215 x 97cm
    FREE DELIVERY

    2500 Series

    Power: 13A Plug & Play Capacity: 5 peopleJets: 32Size: 215 x 215 x 97cm
    From £4,799
    £5,699 From £4,799
    JANUARY SALE
    PREMIUM RANGE
    BUY NOW, PAY LATER
    FREE DELIVERY
  • 4200 Series hot tub

    4200 Series

    Capacity: 5 peopleJets: 46Dimensions: 200 x 200 x 90cm
    FREE DELIVERY

    4200 Series

    Power: 32A Capacity: 5 peopleJets: 46Size: 200 x 200 x 90cm
    From £4,899
    £6,199 From £4,899
    JANUARY SALE
    PREMIUM RANGE
    BUY NOW, PAY LATER
    FREE DELIVERY
  • 1000 Series (13A Plug & Play) by H2O Hot Tubs

    1000 Series

    Capacity: 5 peopleJets: 23Dimensions: 203 x 203 x 97cm
    FREE DELIVERY

    1000 Series

    Power: 13A Plug & Play Capacity: 5 peopleJets: 23Size: 203 x 203 x 97cm
    £5,299
    £6,249 £5,299
    JANUARY SALE
    PREMIUM RANGE
    BUY NOW, PAY LATER
    FREE DELIVERY
  • Milano II (13A Plug & Play) hot tub by H2O Hot Tubs

    Milano II

    Capacity: 5 peopleJets: 52Dimensions: 200 x 200 x 97cm
    FREE DELIVERY

    Milano II

    Power: 13A Plug & Play Capacity: 5 peopleJets: 52Size: 200 x 200 x 97cm
    £5,499
    £6,699 £5,499
    JANUARY SALE
    ULTRA ECO RANGE
    BUY NOW, PAY LATER
    FREE DELIVERY
  • Torina (13A Plug & Play) by H2O Hot Tubs

    Torina

    Capacity: 5 peopleJets: 52Dimensions: 215 x 215 x 97cm
    FREE DELIVERY

    Torina

    Power: 13A Plug & Play Capacity: 5 peopleJets: 52Size: 215 x 215 x 97cm
    £5,799
    £6,349 £5,799
    JANUARY SALE
    ULTRA ECO RANGE
    BUY NOW, PAY LATER
    FREE DELIVERY
  • 4500 Series hot tub

    4500 Series

    Capacity: 6 peopleJets: 64Dimensions: 215 x 215 x 90cm
    FREE DELIVERY

    4500 Series

    Power: 32A Capacity: 6 peopleJets: 64Size: 215 x 215 x 90cm
    From £7,199
    £8,099 From £7,199
    JANUARY SALE
    ECO RANGE
    BUY NOW, PAY LATER
    FREE DELIVERY
  • 6000 Series hot tub

    6000 Series

    Capacity: 6 peopleJets: 64Dimensions: 230 x 230 x 90cm
    FREE DELIVERY

    6000 Series

    Power: 32A Capacity: 6 peopleJets: 64Size: 230 x 230 x 90cm
    From £8,399
    £8,999 From £8,399
    JANUARY SALE
    ECO RANGE
    BUY NOW, PAY LATER
    FREE DELIVERY
  • 7000 Series hot tub

    7000 Series

    Capacity: 7 peopleJets: 64Dimensions: 230 x 250 x 90cm
    FREE DELIVERY

    7000 Series

    Power: 32A Capacity: 7 peopleJets: 64Size: 230 x 250 x 90cm
    From £8,999
    £10,999 From £8,999
    JANUARY SALE
    ECO RANGE
    BUY NOW, PAY LATER
    FREE DELIVERY

Built for sustainability.

Our eco-friendly hot tubs feature a range of energy-saving components:

• Gecko Pumps: The most energy-efficient hot tub pumps in the world.

• HeatBank™ Insulation: Superior insulation for cabinets and bases to retain heat.

• 120mm Insulated Lids: Keep the warmth in, saving you energy and money.

Nottingham hot tub showroom

Affordable Luxury with Flexible Finance

Investing in eco-friendly relaxation has never been easier.

With fantastic finance and flexible payment options available (including Buy Now, Pay Later) you can spread the cost of your new spa without breaking the bank.

Simply apply at checkout and start enjoying your hot tub sooner.

hot tub showroom in nottingham

Comprehensive Support and Warranty

Rest assured, every hot tub comes with our unbeatable warranty and aftersales service. Optional annual servicing packages keep your spa in tip-top condition for years to come.

What Is a Heat Pump and Why Does It Matter for Your Hot Tub?

What Is a Heat Pump and Why Does It Matter for Your Hot Tub?

When shopping for a hot tub, energy efficiency and running costs are key considerations. A hot tub with a built-in heat pump is a game-changing solution, providing a luxurious experience while keeping your energy bills impressively low.

How Does a Heat Pump Work?

Think of a heat pump as a clever device that borrows heat from the air to warm your hot tub water. Here’s how it works in simple terms:

1. Heat Capture: The heat pump draws in air and passes it over eco-friendly refrigerant-filled tubes. The air warms the refrigerant, turning it into a gas.

2. Compression: This gas is compressed, which increases its temperature further.

3. Heat Exchange: The hot gas flows through a titanium heat exchanger, transferring its warmth to the hot tub water as it circulates.

4. Recycling: The refrigerant cools back into a liquid, and the process repeats.


The magic here is that the heat pump doesn’t create heat - it reuses existing heat in the air. This makes it far more energy-efficient than traditional heaters.

The Benefits of Choosing a Hot Tub with a Heat Pump

1. Significantly Reduced Running Costs

A heat pump uses much less electricity than a standard heating system, cutting energy usage by up to 75%. Over time, this means hundreds of pounds saved on energy bills - without compromising on luxury.

2. Eco-Friendly Relaxation

Because heat pumps harness renewable energy (the air!), they reduce your hot tub’s environmental impact. It’s a greener choice that doesn’t sacrifice comfort.

3. Faster and More Consistent Heating

Heat pumps heat water quickly and maintain your chosen temperature efficiently. Whether you want a steamy soak in winter or a cool dip in summer, your spa stays just right, all year round.

4. Whisper-Quiet Operation

Unlike older systems, modern heat pumps work quietly in the background. No distracting noise - just blissful bubbles and peaceful relaxation.

Why Should You Choose a Heat Pump Hot Tub?

Hot tubs are all about creating a sanctuary of relaxation, and choosing a model with a heat pump enhances this experience by:

• Saving You Money: Low running costs mean more stress-free soaks.

• Simplifying Maintenance: Reliable, energy-efficient heating technology means less worry about bills or upkeep.

• Future-Proofing Your Investment: With rising energy prices, an efficient heating system is a smart choice for long-term enjoyment.