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Air Source Heat Pump (ASHP) - Thermotec Inverter Horizontal 9KW - 24KW


Thermotec Inverter Horizontal 

Free Wi-Fi Module with Thermotec Inverter Horizontal heat pumps (ASHP) 9KW - 24KW. 

Fully inverter driven with variable speed fan and compressor to deliver the lowest running costs with maximum heat output.

High efficiency with COPs of up to 13. This means that for every 1kw of electricity used by the heat pump, 13kw of heat is returned to the pool.

The desired water temperature can be adjusted in steps of 0.1 °C.

Equipped with an easy to use 5-inch colour touch screen display / control panel.

Top quality Mitsubishi variable speed inverter compressor.

Brushless variable speed DC fan motor – very efficient with extremely quiet operation.

Control panel is lockable to prevent tampering with the pond set temperature. 

Display shows temperature & power consumption curves to monitor the performance of the heat pump.

All models single phase power (ie 220v to 240v).
Suitable for koi ponds.

Desired water temperature can be set from +10c to +40c.
Soft start with reduced electrical startup requirements for properties with sensitive or limited power supplies.

Low noise, variable speed fan.

Corrosion resistant case.

Microprocessor controlled.

Fully programmable via the colour touch screen control panel.

Automatic hot gas defrosting.

Ideal for use on koi ponds – fully programmable temperature accuracy – down to 0.5c above and below desired water temperature.

Titanium heat exchanger – resistant to corrosion from chlorine or salt.

Operates in air temperatures as low as -15 °C.

Capable of heating and cooling, all year round

Optional wifi module – control the heat pump from your smartphone or any web browser.

Built in timer function.

Built in water flow switch.

Includes condensate drain hoses and drain spouts to allow condensation. water to be diverted to a flower bed etc.

Refrigerant gas type – R32 from October 2020, 410a before this date.

3-Year Warranty.


Pond Sizing Guide
Max Pond Volume
Thermotec Inverter Horizontal 9kw          4500 gallons
Thermotec Inverter Horizontal 12kw          6000 gallons
Thermotec Inverter Horizontal 17kw
7500 gallons
Thermotec Inverter Horizontal 19.5kw
9600 gallons
Thermotec Inverter Horizontal 24kw
11,600 gallons
Thermotec Inverter Vertical 29kw
13,800 gallons
Thermotec Inverter Vertical 34kw
19,900 gallons
Thermotec Inverter Vertical 34kw (3 Phase)         19,900 gallons


(Note: This assumes that the pond is covered in winter and that a temperature of +12c is to be maintained over winter)

 Please contact us to discuss availability