Solar air and water heating systems (Solarsheat), hybrid systems, solar pre-heating and automated heat recovery systems.
Cansolair Inc. has developed a forced convection solar heating unit called SOLAR MAX. A dwelling of 1000 square feet can have a complete air change in 1.5 hours. Working experience indicates that comfortable room temperature can be maintained in a 1000 square foot dwelling with 15 minutes of sunlight per hour. CSA approved thermostatically controlled with air filter.