Solar Air Heating for Mobile Homes and Metal Outbuildings

The thermosiphon air panel is an easy, low-cost way to add solar air heating to your mobile home or metal outbuilding.

091-034-02
Grilles inside the building — at the top and bottom of the collector — allow room air to circulate through the solar heater and be warmed. Each duct opening should be about twice as large as a horizontal cross section through the collector itself.
LUKE ELLIOTT AND DALE STRODE