Febco Model LF856 DCDA

The Febco LF856 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.    Parts are not interchangeable between the LF856 and 856.  The LF856 utilizes a type 2 bypass assembly with a LF619 single check for the bypass assembly.

Parts Breakdown

Repair Procedures

Repair Videos

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Repair Guy Article

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Spec Sheet



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