Quote:
Originally Posted by flatford8
Not trying to hijack but...... what do you mean by “dead head” type regulators....thanks, Mark
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A dead head regulator works by a spring and diaphragm. It just holds excess pressure back against the pump. At low demand, they work fairly well.
A bypass regulator has a return line to the tank and excess pressure is vented back to the tank. Output is ALWAYS constant.