PoolControls Zenheat ZHT13 Vertical Airflow Inverter Pool Heater with R32 Refrigerant

For residential pool and spa heating, the Zenheat ZHT 13 combines a fully inverter air-source heat pump with R32 refrigerant and a titanium heat exchanger. Air is discharged vertically through the top of the unit, while automatic defrosting operates through a 4-way valve. The heater is specified for a 220–240V, single-phase, 50Hz electrical supply.

Maximum power input is rated at 2.2 kW and maximum current at 10.2 A, with a water flow volume of 4.5 m³/h. The ZHT 13 has a working temperature range of -15°C to 43°C, establishing the temperature conditions specified for operation. These electrical, flow and temperature ratings define the model-specific operating requirements within the ZHT range.

An ABS casing provides the stated enclosure construction, with an IPX4 waterproof level. Noise is rated at 42–53 dB(A) at 1 metre and 22–33 dB(A) at 10 metres. The unit has a net weight of 55 kg and a gross weight of 68 kg, providing the relevant product and packaged weights for handling and installation planning.

The ZHT 13 has net dimensions of 650 × 650 × 770 mm, while its package dimensions are 680 × 720 × 910 mm. These measurements establish the physical dimensions of the heater and its supplied package for installation and handling considerations.

Features

• A high-end Mitsubishi compressor is incorporated into the ZHT 13 heating system.
• The fully inverter system carries the brochure's COP of up to 16.
• Built-in WiFi provides connectivity for the heater's control functions.
• The premium touchscreen display provides a dedicated operating interface.
• Heating, cooling and automatic modes give the unit its specified operating selections.
• Multi-protection functions are incorporated to support the system's specified operation.
• The titanium heat exchanger provides the specified heat exchange arrangement.