'PVC Spring Check Valve, 2 in. IPS FPT X FPT, White; Down the Mouth view of the NDS 2 in. White PVC Spring Check Valve (NDS 1001-20, NDS 1002-20) showing the flapper'
product100120WHS100220WHSO1c'NDS 100120 100120 NDS 100220 100220 flow management wa