Tag: calculate

Your building may only need 1.5 to 3 tons depending on your geographical location and how well your insulation is. Hello Courtney, for duck sizing, you can check our article about HVAC flex duct sizing here. In short, 18″ flex ducts can handle 1300 CFM; that would be the most optimum option. A 3-ton unit… Continue reading CFM Calculator: How To Calculate CFM? CFM Calculation + Charts

This guide will walk you through what is the best kind of air purifier for mold and how to choose one that’s affordable and effective. BreatheSmart is designed to effectively purify your air in large and open living room up to 1,100 sq ft leaving you fresh, pure air in under 2 hours. Its smaller… Continue reading CFM Calculator: How To Calculate CFM? CFM Calculation + Charts

In practice, the coverage area of these units is calculated at 2 ACH. Apparent power is a product of voltage and RMS current; almost volts × amps but not quite. That’s because in AC circuits the voltage and current and not in phase; this reduces the real power to apparent power. Here we have to… Continue reading CFM Calculator: How To Calculate CFM? CFM Calculation + Charts

Overall the heat is exhausted and the systems stay functioning within temperature limits but I suspect increased wear on the components. I am thinking I need a bigger duct, maybe 8″ to more than double my airflow. The calculations would be nice to do Lasko Box Fan as the box is set to hold 4000… Continue reading CFM Calculator: How To Calculate CFM? CFM Calculation + Charts