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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
Semi-rigid aluminum duct is ideal for applications where building codes require use of all aluminum duct
Maximum Working Pressure: 200psi (13
Space placements at 8- to 12-foot intervals
60# NO-HUB TORQ WRENCH 5/16"NUT SIZE/2 BAND/RATCHETNG WATER ALARM SENSOR M200N stainless steel double checkMeasures torque when turned in a clockwise direction & ratchets when turned counterclockwise Retractable reversing lever Chrome vanadium socket Tested to tighten up to 10,000 no hub couplings* 5 16 socket
