Watts LFM115-74 4 - Part of the LFM115-74 Series American Wick Drain This second check repair kit

This second check repair kit provides all the parts necessary to repair or replace the second check of a 2 1/2 to 4 inch reduced pressure zone assembly backflow preventer

UPC - 098268640946

Spring loaded

Z624-4NH-Y

Z645-4NH-VP

Watts LFM115-74 4 - Part of the LFM115-74 Series American Wick Drain This second check repair kitThis 4 inch globe pattern class 150 flanged epoxy coated pressure reducing control valve, Mustang series M115 74, 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 possible damaging high inlet pressure from passing through the valve to downstream piping. Flow requirements below the normal range of the main line