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This Watts Drains epoxy coated cast iron
NPT female connections in a straight through gauge port
It is ideal in hot/chilled water units such as fan coil units
This 1 1/2 inch lead free double check valve backflow preventer assembly is designed to prevent the reverse flow of contaminated water of non-potable quality from being pumped or siphoned into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements
Watts LFF115-74 150 B 20-175 LS 20-200 2 1/2 - Part of the LFF115-74 Series ZA100F-3NH This Watts Drains epoxy coatedThis 2 1 2 inch ACV is armed with ArmorTek, a patented 3 part advanced epoxy coating system designed to limit both microbial induced (MIC) and exposed metal substrate corrosion. This pressure reducing control valve is designed to automatically reduce a fluctuating higher inlet pressure to a constant lower downstream pressure regardless of varying flow rates. The quick closing action of the valve limits the possibility of damaging high inlet pressure