2 port zone valve

Mike2007 · 27 Oct 2007

2 port zone valve. Is it open when energised or closed?

corgiman · 27 Oct 2007

what zone valve is it?

so energize to open AND close

clever things those valves

gas4you · 27 Oct 2007

You can get normally open and normally closed valves

Mike2007 · 27 Oct 2007

Thought it would be "no power" no flow as a safty thing, but I am guessing. Forgot name, will have to check

ChrisR · 27 Oct 2007

Must be >95% of them, are closed when there's no power on them.

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2 port zone valve

Mike2007

corgiman

gas4you

Mike2007

ChrisR

DIYnot Local

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