This App Build to Calculate Duct Size of Rectangular and Round Duct by Using CFM and FPM. It is also Calculates Air Flow Velocity in FPM and Air Flow Rate in CFM for Round and Rectangular Ducts. Apps Features: 1. No Internet Required 2. No Irritating Ads. 3. Higher Performance. 4. User Friendly. In this App Following Calculator Available: 1. Duct Size Calculator. 2. CFM Calculator 3. FPM Calculator. In this app for Calculating Duct size air flow velocity in FPM and air flow rate in CFM required to Inputs and it gives result as required duct size of Rectangular and Round Duct Types in Inches. In CFM calculator you have to give inputs as air flow velocity in FPM and Duct size of Round or Rectangular Duct Sizes Length, width or Diameter in Inches and it gives results as Air Flow Rate in CFM. In FPM calculator you have to give inputs as air flow Rate in CFM and Duct size of Round or Rectangular Duct Sizes Length, width or Diameter in Inches and it gives results as Air Flow Velocity in FPM. This app is useful for Designers and HVAC engineers working in the field of Heating and Ventilation and air Conditioning.
