Double Headed Fire Hydrant Stand Post to mount two single head hydrant valve(without Hydrant valve). Made from MS C Class pipes, as per IS : 1239 & fittings as per IS : 1538 Or Cast Iron Pipe. Size : Inlet : 100mm Flanged Outlet : 80mm flanged (Two) Length : 1 mtr Test pressure : 21 kgcm² Guarantee : For the period of 12 months from the date of supply