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Air Change per Hour (ACH) Calculator CFM (Cubic Feet per Minute): Room Volume (in cubic feet): Calculate ACH Air Changes per Hour (ACH): N/A if (isNaN(cfm) || isNaN(roomVolume) || cfm

CFM Calculator Room Volume (in cubic feet): Desired Air Changes per Hour (ACH): Calculate CFM Required CFM: N/A if (isNaN(roomVolume) || isNaN(airChanges) || roomVolume

Heating Load Calculator Room Area (in square meters): Ceiling Height (in meters): Insulation Level: PoorAverageGood Number of Windows: Outside Temperature (°C): Desired Indoor Temperature (°C): Calculate Heating Load Heating Load: N/A kW Heating Load Calculator: A Comprehensive Guide Heating Load Calculator – Determines heating requirements. Heating load calculation is vital … Read more

Cooling Load Calculator Room Area (in square meters): Ceiling Height (in meters): Number of Occupants: Number of Windows: Number of Electrical Appliances: Calculate Cooling Load Cooling Load: N/A BTU/hr Cooling Load Calculator: A Complete Guide Cooling Load Calculator – Estimates cooling needs based on room size and insulation. Understanding how … Read more

Manual D Duct Calculator Manual D Duct Calculator Airflow (CFM): Duct Length (feet): Duct Material: Sheet MetalFlex DuctFiberglass Duct Static Pressure (inches of water): Calculate Duct Size if ( isNaN(airflow) || airflow

Manual J HVAC Load Calculator Manual J HVAC Load Calculator Square Footage (ft²): Insulation Level (1-5): Number of Windows: Climate Zone Factor (1-5): Number of Occupants: Calculate if ( isNaN(squareFootage) || squareFootage 5 || isNaN(numWindows) || numWindows < 0 || isNaN(climateZone) || climateZone < 1 || climateZone > 5 || … Read more