The Febco LF876V is double check detector assembly ( DCDA ). It is available in 2 ½” – 10” sizes and began production in 2014. The body is made of ductile iron with a fused epoxy coating. The LF876V comes in an “N” shaped pattern while the “V” is for a vertical set up. Parts are not interchangeable between the LF876V and 876/876V. The LF876V utilizes a type 2 bypass assembly with a LF619 single check for the bypass assembly.
American Backflow Products Company