the bar portion of the unit rests flat against the wall when not in use and then can be opened to be perpendicular to the wall surface whenever it is needed

Pipe Size - Valves: 1 1/2 in

The surface-mounted model requires measures 17-1/4 inches in width by 54 inches in height by 6-1/2 inches in depth

more rigid cabinet

Includes Steel Barrier Bar

Watts Steam Pressure Regulator, Stainless Steel, 3 to 15 psi - 152SS 3-15 Bowl Color-Stainless the bar portion of theProvides a highly sensitive response to reduced pressure changes and can maintain fullest possible volume without appreciable reduced pressure drop. Allows in line service and feature a sensitivity adjuster that helps eliminate vibrating conditions. Stainless steel seat and disc. Ideal for use on autoclaves, oil lines, process lines, single radiators, sterilizers, steam tables, and vulcanizers.