2" x 1", NPT x NPT, 151 to 300 PSI, Cast Iron, Float, Air/Vacuum Waste Water Valve with Backflush

The Valve Shall be of the Long Body Design and Shall Operate by Sealing the Buna-N Rubber Seat with a Stainless Steel Valve Disc as the Float Rises When Water Enters the Valve Body; The Valve Shall Automatically Open When the System Drains or is Under Negative Pressure, So that Air May Enter the Line

Air/Vacuum Waste Water Valve; Type Float; Inlet Size 2 Inch; Inlet Connection Threaded; Body Material Cast Iron; Pressure Rating 20 to 150 PSI (Standard), 2 to 40 PSI (Low), 151 to 300 PSI (High); Media Handled Air; Inclusions/Features ASTM A240 Stainless Steel Trim/Float, ASTM A307 Steel Bolt, ASTM A563 Steel Nut, ASTM 1784 PVC Seat, Backflush; Applicable Standard ANSI/AWWA C512; Outlet Size 1 Inch Threaded; Overall Dimension 11.75 Inch Width x 25.75 Inch Height