valves
studor 20301 air admittance valve
air admittance valve abs plastic white color finish pipe dia . 1 1 2 2 in . for use with pvc threaded connection includes protective cover br b features b ul li for use with venting single fixture individual branch circuit vent or stack type application up to 160 dfu li li gauge li li height in . li li includes protective cover li li item air admittance valve li li length in . 2 5 8 li li material of construction abs plastic li li package quantity 1 li li pipe dia . in . 1 1 2 2 li li type mini vent r li li color finish white li li connection threaded li li standards asse performance standard 10510 and 1051 nes 592 nsf standard 14 iapmo file no c 3803 its intertek testing services li ul