Features

High leaving water temperature

The temperature of leaving water can be kept at 60°C without using a backup heater, even when the outdoor temperature drops to -20°C. The system can supply 55°C water without a backup heater at an outdoor temperature of -22°C.

High coefficient of performance (COP)

Heat pumps of WATERSTAGE™ ATW Systems work more efficiently and consume less energy than conventional heating systems.

Conditions: Outdoor temp. 7°C; heating temp. 35°C

2-zone individual control

2-zone individual control of, for example, 2 underfloor heating zones or the combination of 1 underfloor heating zone and 1 radiator zone

*Optional parts required

Automatic heating curve control

Automatic temperature regulation according to a heating curve (depending on a heating terminal and outdoor temperature)