905523

Febco: 4" -  Epoxy Coated Spool Adapter for an LF850 / LF856 / 856ST Double Check {OR}  LF860  Reduced Pressure Zone Assembly

Kit Includes: Spool Piece, Mounting Studs, Nuts, and Gasket


Description:

This 4 inch spacer spool adapter kit eases retrofit of the old style in-line DuraCheck backflow preventer, models 825YD, 805YD and 806YD, with the new style in-line MasterSeries®, models 850, 860 and 856. This kit consists of the proper length spool, gasket, nuts and studs for retrofit. Flange and bolt holes are ANSI B16.42, class 150. The maximum working pressure is 175 psi (12.1 bar).