วันอังคารที่ 6 ธันวาคม พ.ศ. 2554

Home made solar water bag pool heater - updated

Home made 10' x 3' solar water bag system for heating pools. It's a stackable low cost inflatable solar panel system for heating pools without the need for a perminant structure, permits or home owner association approvals. It steals some of the water from a pool jet, heats in the sun and puts back into the pool. You can make one bag in an evening out of a commonly available heavy black plastic sheet and some common PVC parts that connect to garden hoses and low cost garden hose valves.

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