Febco - SPOOL 4 - Part of the Spool Adapters Series Window Well Cover and replaceable check discs and

and replaceable check discs and seats

Specification Sheet - LF919 (1/2 to 2 IN) (Spanish)

Hot or cold water

Its cast-iron construction provides long-lasting durability and strength

and the no-hub outlet allows straightforward connection to the drainage system

Febco - SPOOL 4 - Part of the Spool Adapters Series Window Well Cover and replaceable check discs andThis 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). Features Retrofit Duracheck to MasterSeries ANSI 150 pound