Product Details

• The Complete Relief Valve Repair Kit is compatible with the 2-1/2”-6” Model 375, 375A, 375AST, 475, and 475V Reduced Pressure Principle Backflow Preventers
• Repair Kit components conveniently include one Upper Plunger O-Ring, one Diaphragm, one Seal Ring, one Relief Valve Spring, one Relief Valve Seat O-Ring, and one Relief Valve O-Ring
• Complies with ASSE® listed 1013 and C-UL® Classified
• 1-year limited warranty