Inquiry (采购产品): Venturi Meter I am looking for a venturi meter for a 15000 cfm air flow. The duct size may be around 1.5 ft to 2 ft. Please send me a catalog if possible. **** Hidden Message ***** Navin Mascarenhas 01801 USA Company: Lytron Inc Title: Project Engineer E-mail: nmascare@lytron.com **** Hidden Message ***** nmascare@lytron.com