Crescent Nicholson 3/4 in x 1 1/16 in Atmospheric Vacuum Breaker, Steam Service, MNPT Connection Type - VB0750 Nominal Size-54" X 1.5" Length Less Shaft: 4 5/16

Length Less Shaft: 4 5/16 in

Valve Stem Type: Rising

The posts extend 2-3/16 inches from the wall once the unit is in place inside of the opening

Full Load Amps: 8/4

more durable

Crescent Nicholson 3/4 in x 1 1/16 in Atmospheric Vacuum Breaker, Steam Service, MNPT Connection Type - VB0750 Nominal Size-54" X 1.5" Length Less Shaft: 4 5/16Atmospheric Vacuum Breakers, Max. pressure: 125 psi Max. temp.: 350F MNPT connection For steam service,Help protect plant and process equipment against vacuum conditions typically associated with cooling applications. Promote better heat transfer efficiency and allow condensate to be drained from steam systems. For use in heat exchangers, jacketed kettles, steam mains, and other process equipment.