These systems circulate fluids other than water (such as diluted antifreeze) through the collector. The collected heat is transferred to the household water supply using a heat exchanger. Also known as “closed-loop” systems.

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
