A 'Pressure relief port or valve' is a redundant safety feature. (Required
by most codes for any pressure vessel.) Electrical pressure switches do
fail.
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$.02
Chipper Wood
useoursatyahoodotcom
"DaveC" wrote in message
news.net...
Thus spake DaveC:
In the manifold is a: Pressure relief port (tested... it does keep ahead
of
the pump)
What's the purpose of a pressure relief port? Is this an "open at x psi"
valve to keep pressure below the tank's limit? But this is what an
electrical
pressure switch does.
What's a relief port?
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Please, no "Go Google this" replies. I wouldn't
ask a question here if I hadn't done that already.
DaveC
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