Description
3 4" 125# SHORT T&P VALVE TEMPERATURE PRESSURE REFIEF AIR VENT STRAIGHT 3 4"GALV NIPPLE PACK ASSORTMNT6pc EA 643071077 3 4"GALV NIPPLE PACK ASSORTMNT6pc EA CLOSE 6"PIPE NIPPLES=66 This 1 inch double check valve backflow preventer assembly is designed to prevent the backflow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements Series 140 Automatic Reseating Temperature and Pressure Relief Valves now come packaged with SentryPlus Alert® discharge line flood sensors for monitoring unwanted valve discharges once activated Activating the sensor requires purchase of an additional connectivity kit to read the sensor and signal a building management system