Air Foil Duct/ Venturi Meter is used to measure the flow of gas through a duct. The Venturi Meter uses a narrowing throat in the duct, which then expands back to the original duct size. The Air Foil Duct is made using quality grade material to ensure optimum performance for longer period of time. Air Foil Duct/ Venturi Meter can be availed in different specifications to suit industrial requirement.