Febco - LF886V-LG-GPM-FS 3 - Part of the LF886V Series Strata Systems while a heavy-duty rectangular grate

while a heavy-duty rectangular grate and stainless-steel anti-splash interior dome strainer help manage debris and minimize splash back

Designed to simplify installation and reduce field adjustments

Adjustable round heel-proof stainless-steel strainer adapts to varying floor finishes

Features One piece construction

This 4 inch double check detector backflow preventer assembly prevents backflow of non-health hazard fire protection system substances from being pumped or siphoned into the potable water supply

Febco - LF886V-LG-GPM-FS 3 - Part of the LF886V Series Strata Systems while a heavy-duty rectangular grateThis 3 inch lead free MasterSeries, N pattern, reduced pressure detector backflow preventer assembly help protect against high hazard (toxic) fluids in water services to industrial installations and applications. This assembly without shutoff valves consists of a ductile iron body, replaceable stainless steel check seats, gallons per minute metered bypass, and ball valve test cocks. The ductile iron body is fused with patented 3 part ArmorTek epoxy