12 (L) X 17 (W) X 6 (H) Over All

or no longer maintain suction

Also reduces odors and discoloration from incoming water

The ASI 3774-P is a horizontal grab bar unit that measures 1-1/4 inches in diameter

Crescent Nicholson 1/2 in x 13/16 in Atmospheric Vacuum Breaker, Steam Service, MNPT Connection Type - VB0500 Grip-Smooth 12 (L) X 17 (W)Atmospheric 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.