2-4” Deringer/Magnum Relief Valve Full Assembly Kit RK-BFD-1200

IMPORTANT:  Only comes with what is in the picture

The 2-4” Deringer/Magnum Relief Valve Full Assembly Kit (RK-BFD-1200) is an essential replacement part for 2", 2.5", and 4" Deringer 40, 40G, and 50 series backflow preventers. It features an investment cast stainless steel body, a rolling diaphragm, and a 12-inch braided stainless steel sensing line.

Kit Specifications & Details

Manufacturer Part Number: RK-BFD-1200

Compatible Valve Sizes: 2", 2 ½", 3", and 4"

Compatible Models: Deringer 40, 40G, and 50 (also compatible with Magnum backflow preventers)