Description
1 4 X 3 GALV NIPPLE (25) NAPTHA M200N stainless steel double check 643071077 M200N stainless steel double check valve assembly backflow preventers are specifically designed for high flow fire systems to prevent the backflow of pollutants that are objectionable but not toxic Maximum Working Pressure: 200psi (13 This class of pipe is designed for use with other galvanized fittings Galvanized nipples and pipe offer a trusted and easy method of transporting plumbing mediums