From our technical experts

21kW Poolstyle Step Inverter Heater


  • Inverter Heat Pump
  • High Efficiency
  • Single Phase
  • c/w WiFi
  • Special Delivery Rates Apply
SKU: PSL-150-0270 Categories: ,


Poolstyle Step Inverter Heater – 21kW

The New Poolstyle Inverter is powered by an inverter compressor, it can adjust the heating capacity from 20% to 100% intelligently according to different heating demands.

When the season starts and heating demand is high, the Poolstyle Step Inverter compressor & fan run at 100% for fast heating.

When maintaining the pool temperature, the Poolstyle Step Inverter runs at low speed for energy saving with higher COP.

  • High Efficiency
  • Fast Heating
  • Soft Start
  • Constant Water Temperature
  • Quiet Operation
  • Single Phase
  • C/W WiFi
  • Available in 7, 9, 11, 15, 18, 21, 25 kW


Please note: Delivery is not included – Special rates apply. 

For delivery costs please call or email giving your postcode.

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Returns Policy

Your rights to return goods are protected under the EU Distance Selling Directive.

You are entitled to cancel your order and return the goods within 7 working days for a full refund not including the cost of delivery. Do this by contacting us by email or telephone and quoting the order number supplied to you. Your refund will be paid within 30 days. You are responsible for the cost and risk of loss or damage when returning the goods, so you should take out enough postal insurance to cover their value. This cancellation policy does not affect your rights when we are at fault - for example, if goods are faulty or incorrectly-described.

Exclusions: Bespoke items (made to measure items) are not included and cannot be returned. If a bespoke item is faulty then the product warranty /guarantee will take effect.

Any goods returned should be in saleable condition.

These terms apply to your order. We may change our terms and conditions at any time, so please do not assume that the same terms will apply in the future.

None of these terms affect your legal rights and these are not diminished in any way. If any term is held to be invalid under any applicable statute or rule of law, that term is automatically omitted from the terms to minimum extent necessary to comply with the law and without affecting the validity or enforceability of the remainder.

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