The measure of seasonal or annual efficiency of a heat pump operating in the heating mode. It takes into account the variations in temperature that can occur within a season and is the average number of Btu of heat delivered for every watt-hour of electricity used by the heat pump over a heating season.
We specialise in the control of natural ventilation
(windows and louvres) and solar mechanical ventilation equipment
Our Intelligent Room Sensors offer unique solutions in sensing
technology not available from the major manufacturers.
Our highly qualified and skilled Controls
and HVAC Support Engineers.
Specialised Software, Protocol
Interfaces and OEM Solutions
A range of intelligent control systems,
which can help reduce energy usage
