Febco - LF850-DOSY DC 4 - Part of the LF850 Large Series ADS UPC - 098268633795

UPC - 098268633795

UPC - 098268452310

12″ wide reveal with an 8½″ clear opening for efficient drainage access

adjustable packing gland

Specifications Buy American Act Compliant NO Compatible Series or Model 709 Compatible Size Used On 10 IN Kit Contents Disc and Cover O-ring Kit Type Rubber Parts Kit Lead Free YES Product Group BACKFLOW KITS UPC - 098268399639

Febco - LF850-DOSY DC 4 - Part of the LF850 Large Series ADS UPC - 098268633795This 4 inch lead free MasterSeries 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 applications and at