Solar Air Heater! - The “Screen Absorber“ Solar Air Heater! - Easy DIY (full instructions)

Homemade Solar Air Heater! - The “Screen Absorber“ Solar Air Heater!. Easy DIY. Produces temps near 140F (with outdoor air in the mid 40’s). design of collector is similar to the steel can/aluminum can solar air heater but uses a “screen absorber plate“ instead of the cans. video is a full tutorial with step by step instructions. how it works: outside air enters the collector at the bottom through several entrance vents. it then raises up through the collector (passing over, under and through the screen absorber plate along the way. when it reaches the top it’s pulled out by a small fan through an exit vent. bottom piece of internal frame acts as a baffle which helps to spread out the airflow. short list of item sizes/dimensions: outer frame: One (1x4) cut down into Two 33 3/4“ pieces and Two 20 1/4“ pieces. inner frame: One (2x2) cut down into Two 26“ pieces and Two 15“ pieces. glass (plexi-Glas) used is 20“ by 32“ (always build your collecto