Have you ever noticed how hot your roof cavity is on a bright sunny day? That free hot air can be filtered and used to warm your house during the day....

Subtle Bedroom Diffuser These are the standard air outlets/diffusers used with the HEG Air Circulation System. They distribute the air evenly around t...

Problem Your living room is kept warm & comfortable with your current heater, but the warmth does not effectively penetrate into other parts of th...