PoolControls Zenheat ZHT10 Vertical Airflow Inverter Pool Heater with R32 Refrigerant

Designed for residential pool and spa heating, the Zenheat ZHT 10 uses a fully inverter air-source heat pump with R32 refrigerant and a titanium heat exchanger. The unit uses vertical airflow through its top discharge outlet and incorporates automatic defrosting through a 4-way valve. Its heating system is configured for a 220–240V, single-phase, 50Hz power supply.

The ZHT 10 has a maximum power input of 1.75 kW and maximum current of 8.3 A, with a specified water flow volume of 3.5 m³/h. Its working temperature range is -15°C to 43°C, defining the operating conditions stated for the heat pump. The fully inverter arrangement and specified water-flow capacity provide the model's main operating characteristics for pool and spa heating.

The unit is housed in an ABS casing with an IPX4 waterproof level. Noise is specified at 40–52 dB(A) at 1 metre and 20–32 dB(A) at 10 metres. The ZHT 10 has a net weight of 46 kg and a gross weight of 57 kg, providing the product and packaged weights relevant to handling and installation planning.

Net dimensions are 530 × 530 × 640 mm, while the package dimensions measure 560 × 600 × 780 mm. The compact enclosure contains the heat pump assembly and its integrated operating components, while the stated package dimensions account for the unit in its supplied form.

Features

• A high-end Mitsubishi compressor forms part of the ZHT 10 heating system.
• The inverter arrangement is specified with an COP of up to 16.
• Built-in WiFi provides a connected control function for the heater.
• The premium touchscreen display provides the interface for operating and monitoring the unit.
• Heating, cooling and automatic modes allow the system to operate according to the selected mode.
• Multi-protection functions are incorporated into the system for its specified operating requirements.
• The titanium heat exchanger forms the water-side heat exchange component of the heater.