having a 'T' joiner pumping air coming into the hose leading from the res will make the air rise through the tube and draw the water up so a mix of air and water comes out the end of the hose...this removes the need to have a pressure sealed res.
[video=youtube;xV8vZqHd0ao]http://www.youtube.com/watch?v=xV8vZqHd0ao[/video]
http://en.wikipedia.org/wiki/Airlift_pump
http://www.instructables.com/id/Non-moving-parts-water-pump/
http://www.instructables.com/id/How-High-can-a-fishtank-air-pump-pump-water/
TLBWP
[video=youtube;xV8vZqHd0ao]http://www.youtube.com/watch?v=xV8vZqHd0ao[/video]
http://en.wikipedia.org/wiki/Airlift_pump
http://www.instructables.com/id/Non-moving-parts-water-pump/
http://www.instructables.com/id/How-High-can-a-fishtank-air-pump-pump-water/
TLBWP