Sheet1CFM REQUIREMENTS CALCULATORPlease Enter The Room Dimensions on Step 1. Continue by Entering The DesiredMinutes per Air Change on Step 2.Step 1Step 2Room Dimensions:Select Desired Minutes Per ChangeLength:FeetFrom The Reference Chart Below.Width:FeetMinutes Per Change:min.Height:FeetResultsRoom Cubic Feet:0.0FtCFM Requirements:0.0CFMALL THE YELLOW CELLS ARE FOR DATA ENTRYMinutes Per Air Change Reference Chart:VentilatedAreaMinutesPerChangeVentilatedAreaMinutesPerChangeVentilatedAreaMinutesPerChangeVentilatedAreaMinutesPerChangeAssembly Halls3 - 10Factories4 - 10Offices5 - 12Shops5 - 10Bakeries1 - 3Foundries2 - 8Packing Houses3 - 5Stores5 - 10Boiler Rooms1 - 3Garages5 - 10Plating Rooms1 - 5Theaters3 - 8Cafeterias3 - 5Kitchens1 - 5Printing Shops5 - 10Toilets2 - 5Churches2 - 4Laundries1 - 3Restaurants3 -10TransformerRooms1 - 5Clubs5 - 7Libraries2 - 4Rest Rooms5 - 10Warehouses5 - 10Dormitories5 - 8Locker Rooms4 - 15Sales Rooms2 - 10Engine Rooms2 - 5Mills5 - 8Schools5 - 10Instructions:First you must determine the room's dimensions, input the Length, Width and Height from the room.Then select the minutes per air change required per the chart above.FAN TOOLS BY:www.start-stop.comPlease note that the information shown here is typical and does not constitute any guaranteeof performance and measurement. Several outside factors can influence such calculations.The calculations shown in this report are for estimation purposes only.Again, all calculations are estimates.

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