Кіраўніцтва па зборцы прынцыпу паніжанага ціску ZURN 375AST
ZURN 375AST Reduced Pressure Principle Assembly Product Information The Model 375AST is a Reduced Pressure Principle Assembly designed for installation on potable water lines. It provides protection against both backsiphonage and backpressure of contaminated water into the potable water supply.…