Equivalent Duct Calculator. Provided by . Please take a look at the gauge and weight chart page or contact us for more information. 1. Velocity reduction method: (Residential or small commercial installations) 2. The weight is in pounds. Calculate the pressure loss of the duct fitting in a 600mm W x 200mm H duct with a radius of 600mm and a 90° Bend angle. Duct Calculator. Home > Weight Calculator. Duct Sizing Calculator. Calculation procedures are very easy and flexible. Press ENTER key or CALCULATE button. By entering text or slider the requirements are defined and determined the required size and the pressure loss per meter. Title: Duct System Sizes and Airflow Quick Chart Created Date: 8/21/2006 11:56:03 AM Ductulator is an engineering tool to calculate air duct dimensions based on given inputs including air-flow, duct material roughness and either air pressure static loss (friction method) or air velocity (velocity method). Different colors and gauges / thicknesses may also be available. Enter Duct Airflow (CFM), Duct Velocity (FPM), Duct Length and the number of bends. Most old calculators (including cardboard and other online simulators) only use the given velocity to calculate the diameter of the round duct then it calculates the static pressure loss for the round duct and uses that static pressure to calculate the rectangular duct dimensions which is not correct for fixed velocity. Example: low and medium velocity duct system. Enter Duct Airflow (CFM), Duct Velocity (FPM), Duct Length and the number of bends. 7 Answers; Answer added by Ali Soufan, Senior Building Services & Sustainability Engineer , BUTEC 5 years ago . How to Calculate Round Duct Area to Square Feet By Bill Brown Hunker may earn compensation through affiliate links in this story. These applications will - due to browser restrictions - send data between your browser and our server. Select the thickness. Engineering HVAC. The calculator’s Rain Intensity Wizard allows you to select the city nearest you and utilize the information taken from the tables in Architectural Sheet Metal Manual 7th Edition – 2012 for your calculations. Purchase Order Calculator. Question added by Akhil suresh pazhavoorkonathu veedu Date Posted: 2015/10/06 ... another option is to measure the weight and than divide by the gauge number. * Nominal spiral ducts system weights are based upon the following: 1. This online air duct calculator is used to calculate the velocity of air flow feet per minute (FPM), and feet per second (FPS) through any shaped (circle, square or rectangle) ductulator with either diameter, sides or area. Calculator. Size both round and rectangular ductwork with the ease of a traditional Ductulator. Use our steel weight calculator designed to help you quickly calculate the weight for stainless steel materials including aluminum, brass, bronze, copper, nickel, steel, and more. Then click on calculate. Duct Calculator App Developed By Let’sFab. Ductcalc.Ca calculates different static pressure loss for rectangular duct when velocity method is selected. A round duct with a cross sectional area of 0.6m2 has a perimeter of 2.75m A rectangular duct with an equal cross sectional area has a perimeter of 3.87m The rectangular duct therefore requires more metal for its construction, this adds more weight and costs to the design. To then convert that to … clear. The VariTrane Duct Designer program consists of three applications: Duct Configurator helps you model and size duct supply duct systems, Ductulator is used for equal friction applications, and Fitting Loss Calculator identifies the optimal fittings. Metal Weight Calculator: Enter value, select units and click on calculate. Air duct also termed as ductulator is a passage that is used to provide fresh air into rooms, buildings etc., Air ducts may be in circular, square and in rectangular shapes. Not coated duct. Say Reynolds number as 4500. Non-Round Shape Units Adjustable Absolute Duct Roughness ... AllDuctCalc™ - HVAC Air Duct Calculator v2 Updated 10/26/15: Provide inputs in the blue boxes, other inputs optional. 4.682.311 page views 2 person on site right now Today it was so far 5.549 views Yesterday had been 2.457 views2.457 views Metal, shape, weight, size, and number of pieces. Enter quantity. - Duct gauge/weight module to find duct weight, perimeter and surface area for rectangular, round and oval duct with built-in duct gauge selections (Galvanized steel, Stainless steel and Aluminium duct).

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