Febco - LF870V-DNRS DC 2 1/2 - Part of the LF870V Series ZC100F-6NH The wall protection liner is

The wall protection liner is easy to cut with a standard utility knife

this floor drain delivers dependable performance with a rugged design and flexible installation options

this 3 x 2 1/2 in make up spool

UPC - 098268571318

Febco - LF870V-DNRS DC 2 1/2 - Part of the LF870V Series ZC100F-6NH The wall protection liner isThis 2 1 2 inch lead free MasterSeries configurable double check valve backflow preventer assembly is designed to prevent the backflow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements. Its compact modular design facilitates easy maintenance for in line repairs. It is ideal for protection in continuous pressure piping