Armstrong International D502446 Cast Iron Air Vent Model 2Av 3/4″Pipe 250Lb Maximum Operating Pressure

The Armstrong 2AV Series cast iron air vent 1/2″ or 3/4″ NPT has a bottomor side inlet and top outlet. The 2AV Series is good for air/gas venting up to 250lbs, and uses a positive closing free floating lever to insure leaktight closing. The 2AV Series has a inlet to outlet dimension of 8″ face to face from bottom to top , a width of 5-1/4″, and a weight of 13lbs.