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Exhaust Fan Sizing Calculator Calculate the required exhaust fan capacity (CFM) for your room based on room dimensions and air exchange requirements. Room Length (ft): Room Width (ft): Room Height (ft): Air Exchanges per Hour: Standard Room (4-6 exchanges)Kitchen (6-8 exchanges)Bathroom (8-10 exchanges)Workshop/Garage (10-12 exchanges)Commercial Kitchen (12-15 exchanges)Industrial/Smoky Areas (15-20 exchanges)Custom Custom Air Exchanges: Safety … Read more

Mini-Split Sizing Calculator Determine the right size mini-split system for your space by answering a few simple questions. Step 1: Room Dimensions Room Length (ft): Room Width (ft): Ceiling Height (ft): Next Step 2: Room Characteristics Room Type: Standard Room (Bedroom, Living Room)KitchenSunroom/PatioBasement Insulation Quality: Well InsulatedAverage InsulationPoorly Insulated Sun Exposure: NormalModerate SunHeavy SunMostly Shaded … Read more

Furnace Size Calculator | Find the Right Furnace for Your Home Furnace Size Calculator Find the right size furnace for your home based on square footage, climate, and other important factors. Home Square Footage: Climate Zone: Select your climate zoneHot (Southern states like Florida, Arizona)Moderate (Central states like California, Texas)Cold (Northern states like Minnesota, Michigan)Very … Read more

AC Tonnage Calculator This calculator helps you determine the right air conditioner size (in tons) for your room based on room dimensions, insulation, and other factors. Proper sizing ensures energy efficiency and optimal cooling performance. Room Length (ft/m): FeetMeters Room Width (ft/m): FeetMeters Room Height (ft/m): FeetMeters Number of Occupants: Sun Exposure: Normal (No direct … Read more

Overall Heat Transfer Coefficient (U) Calculator This tool calculates the overall heat transfer coefficient (U-value) for heat exchangers and building materials. The U-value indicates how well heat is transferred through a material or system. Input Parameters Calculation Method: Heat ExchangerBuilding Material Heat Exchanger Parameters Heat Duty (Q): WkWBTU/hr Surface Area (A): m²ft² Log Mean Temp … Read more

Log Mean Temperature Difference (LMTD) Calculator The Log Mean Temperature Difference (LMTD) is used to determine the temperature driving force for heat transfer in heat exchangers. This calculator helps you compute LMTD for both parallel and counter-flow heat exchangers. Hot Fluid Inlet Temperature (Th,in) °C°FK Hot Fluid Outlet Temperature (Th,out) °C°FK Cold Fluid Inlet Temperature … Read more