With Instructables you can share what you make with the world and tap into an ever-growing community of creative experts.
share what you made with text, photos, video, and files
gather your favorite instructables together
This is a Solar hot water Batch Type pre-heater that pre-heats the water for my hot water tank inside the house. Cost $45.00 to build. I made it out o...
This is what it looked like when I finished. I added extra insulation and foamed all the cracks.
This is a fresh water tank from an old camper trailer that was given to me. This project can be scaled up or down to suit your needs.
A piece of old peg board, A sheet of masonite would have worked better but this is what I had.
Cut frames and sides from scrap plywood. This is not the true curve but it is what I had for material.
3 pieces of .50 cent glass. Foil backed styrofoam board ends scrap from a garage remodel.
Tank painted .96 cent Wall Mart black. 99 cent space blanket glued to the peg board.
Box with glass added. Not attached yet, time to start plumbing.
I ran the hoses inside some old PVC, wrapped in strips of old foam bed pads for insulation. I put 2 valves in case I have to drain the outside system ...
Built a box around the fittings, with an access hole to reach shut-offs. I'm making a small garden box under pipes. The Bird bath is two gum ball ma...
Added another 1/2 inch of foil backed insulation and painted to match skirting. Sealed all the cracks with silacone sealant.
Cover for back of tank. I plumbed in a temp. meter from a car that tells me the temp. of the water in the top of the tank. I can see it and an outside...
110 degrees at 9:30 AM. Not bad for a junk yard heater!
This is a new system I have been working on, It heats a 40 gallon tank under the bathroom floor that radiates heat thru the floor all night. So far it...
Here is a rough drawing of how I plumbed it but most applications are different depending on the tank etc. always use pressure hose and have a pressur...
Snowy morning in Washington. Made it to 110 before noon. Outside temperature got up to 55. It reached 130 in the hottest part of the day. I think the...
We have a be nice comment policy. Please be positive and constructive.
License:None (All Rights Reserved)
Turn excess attic heat into hotwaterby Senseless
Planning Your Solar Home Heating Systemby jessicaserp
Batch Solar Water Heaterby ganeshruskin
Building a Parabolic Solar Hot-Water Heater using 123Dby ben.chapman
The cheapest solar boilerby armando2k
Mini Toy Solar Carby CJwarlord
Fire Pool Heater by MartinMakes
using Solar Cells, To make Glass frame DIY Solar Panelby EARTHFORSOLAR
Solar powered Preheater for Tankless Water Heaterby Davetech
Solar Outdoor Showerby samstav
Download our new apps for iOS, Android and Windows 8!
© 2015 Autodesk, Inc.
By clicking "Create Account" you are indicating that you have read and agree to the Terms of service.
Already a member? Login »
Enter the email associated with your account and we will send you your username and a temporary password.
Not a member? Sign Up »