Duct sizing calculator. Duct Sizing Calculator Professional HVAC ductulator tool for calculating round and rectangular duct sizes based on airflow (CFM) and velocity. Hvac Duct Design Tool Trane TD1 Ductulator - Duct Sizing Calculator With Sleeve, English & Metric Scales Trane Ductulator About This Product HVAC pros and DIYers, this Trane Ductulator is the classic tool for sizing ductwork. This double-sided calculating device uses ASHRAE Fundamentals to provide precise calculations for metal duct systems, taking the guesswork out of your HVAC projects. The calculator estimates duct speed, equivalent length, and friction loss so you can see where performance is being spent. , com, Franchise Whether you're sizing new duct runs, troubleshooting airflow problems, or just want to make sure your installation is actually efficient, this tool takes the guesswork out of the equation. The 2016 redesigned version makes sizing ducts and laying out air-handling systems easier than ever. Professional-grade tool following ACCA Manual D standards for residential and commercial HVAC systems. Welcome to the Online Duct Sizing Calculator! This free, easy-to-use ductulator helps you quickly calculate duct velocity and pressure drop based on design airflow — no charts, no guesswork, and no physical duct wheel required. 4 software for free. duct size or cross-sectional area; square feet Air volume in cfm can be calculated by multiplying the air velocity by the cross-sectional area of the duct in square feet. It started as a simple web-based tool created by a recent engineering graduate who wanted a faster way to size ducts Easy to Use Online Ductulator / Duct Size Calculator. Compare round and rectangular options with equivalent diameter conversion. Advanced duct sizing for accurate, efficient, comfortable air distribution. HVAC Ductwork Sizing Calculator Calculate optimal duct dimensions, airflow velocity (FPM), friction loss, and material costs. com has been around since 2017. Free duct sizing calculator using the ASHRAE equal friction method. Flex duct = . It has scales for air volume, velocity, round duct diameter, and rectangular duct sizes. One side . Users can size Flex, Ductboard, Metal, or Fabric Ducts based on Velocity, Friction loss, or Duct Dimensions. It’s a rotating slide calculator that uses the equal friction method. Duct Size Calculator Quickly size HVAC ducts using airflow, velocity, and friction. Get instant duct sizing recommendations with friction loss analysis. See pressure drops, air speeds, and recommended dimensions instantly. Download McQuay Duct Sizer 6. Ductulator. (Register & Duct Ductwork Sizing Calculator Air Duct Sizing Calculator Slide Chart Hvac Ductulator Room HVAC Ductulator Slide Chart - Air Duct Sizing Calculator For HVAC Pros & DIYers Rectangular Air Duct Ductulator Free Ungraded - Near mint or better: Not in original packaging or professionally graded , Set: hvaccharts. 05" on most metal duct calculator Round metal pipe = . 06" on most metal duct calculators Choose a duct size that keeps transport velocity high enough to carry dust, without driving pressure too high. Prefer smooth wall duct, gentle bends, and gradual transitions to limit turbulence. Ideal for MEP engineers, consultants & students. Enter your CFM requirements and get the correct duct diameter for any HVAC system. Export professional reports, reuse scenarios, and refine designs. Lightweight, portable tool for quick HVAC duct sizing. pkd5rq, w4l3nw, i6wgb, nb4dqs, zswbj, 9xfyl, acaoq, 8yf7, 4coz4, vfro7,