Lansdale, AMD-2, Air Maintenance Device With Pressure Switch - 150-175-00040 Escutcheons The PIBVEXP is an explosion-proof

The PIBVEXP is an explosion-proof supervisory switch used to monitor the open position of post indicator and butterfly control valves

F1FR28U1BN

08387UAB24 Fire Sprinkler Head

Inside Diameter for 1/2" NPT Heads -  3/4"

Lansdale, AMD-2, Air Maintenance Device With Pressure Switch - 150-175-00040 Escutcheons The PIBVEXP is an explosion-proofLansdale, AMD 2, Air Maintenance Device With Pressure Switch 150 175 00040 The Lansdale Models LV AMD1 (with field adjustable regulator) is a device that automatically controls the required air pressure for dry and pre action sprinkler systems. It must be installed in accordance with all NFPA standards and Lansdales operations manual. Assembled & Tested in the USA Approved for use with tank mounted compressors Norgren Pressure Regulator Hubbell