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- Thu Apr 11, 2013 3:34 pm
- Forum: Alternative Energy
- Topic: solar-powered irrigation in a polytunnel
- Replies: 22
- Views: 14848
This has been a really useful discussion for me. Keith, is the clockwork timer on your system basically a switch that stops water flow? When it shuts off does it mean that your shurflo pump shuts off through its own built in pressure swith, i.e. the psi rises in the tube and causes the pump to go of...