Sirair 5,4Kw Heat2O Domestic Geyser Heatpump – (R134a) – 100L-200L – Built in Wifi!


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Introducing Sirair Heat Pumps – the ultimate solution for efficient water heating. With various models to choose from, Sirair Heat Pumps offer unparalleled performance, cost savings, and environmental friendliness. Designed for geysers up to 600L, these heat pumps are an investment that will pay for itself multiple times over. Loved by developers aiming to provide their clients with eco-friendly and energy-efficient homes.

  • R410A refrigerant, environmental friendly.
  • Higher water temperature output up to 60oC.
  • Tube in shell heat exchanger, Hi-COP & safety.
  • With disinfection function (tank with electric heater)
  • High pressure protection.
  • Defrost automatically.
  • MODBUS communication.
  • Full automatically operation.
  • Through different installation, the system can be used for cooling, heating and providing sanitary hot water.


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25 in stock


All products must be installed by a qualified approved installer for your warranty to be in place

Installations are only available for the Gauteng region (Up to 40km away from Midrand). For installations in surrounding areas please call Sirair help desk 011 315 1246 for recommended installers near you.
We reserve the right to change our product’s prices at any time without further notice. However, if you have ordered but not yet paid for a product, we guarantee the price for one week from when the order was placed.
All products must be installed by a qualified approved installer for your warranty to be in place.

Download Brochure.    Download Installation Diagram & WI-FI Function Operation.

Experience the cutting-edge technology of Sirair Heat Pumps, the leading name in renewable energy water heating products. By utilizing the refrigeration cycle to extract energy from the surrounding air, these heat pumps provide piping hot water day and night, all year round, at a fraction of the cost of traditional electrical heating methods. Say goodbye to skyrocketing energy bills and hello to cost-effective, sustainable water heating.

Sirair Heat Pump Pty Ltd, renowned for their exceptional design expertise, partners with industry-leading factories for manufacturing, ensuring that their products stand head and shoulders above the competition.

Key Features:


  • Class-leading efficiency for significant annual savings.
  • Substantial reduction in carbon footprint.
  • Consistent supply of piping hot water at a fraction of the cost.
  • Maximum hot water delivery through patented integration technique.
  • Quiet and aesthetically pleasing design.
  • Exceptional life expectancy.
  • Can be used alongside solar heaters.


Weight 56 kg
Dimensions 103 × 44.5 × 59.2 cm


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