WebApr 1, 2006 · The factor for natural draft furnaces is 100 cfm per 10,000 Btu. Induced draft furnaces require 130 cfm, and condensing furnaces require 150 cfm per 10,000 Btu. ... This is easily and accurately measured by taking accurate wet bulb readings and converting the values to enthalpy. Subtract the two enthalpy readings to find the Delta-T. WebCubic Feet = BTU / 1037 Example: Let’s say you want to convert 200,000 BTU to cubic feet of natural gas. Just insert the BTUs in the equation, and you can calculate the number of cubic feet of natural gas that contains …
Converting Heating and Cooling Loads to Air Flow – The Physics
WebMar 16, 2024 · 1 barrel (42 gallons) of crude oil produced in the United States = 5,691,000 Btu. 1 gallon of finished motor gasoline (containing about 10% fuel ethanol by volume) = … Web1 cubic meter/second is equal to 2118.8799727597 cfm. Convert cfm to another unit Convert cfm to Valid units must be of the volume flow rate type. You can use this form to select from known units: Convert cfm to Definition: Cubic foot/minute Cubic feet per minute (CFM) is a measure used in Industrial hygiene and ventilation engineering. fishman house
Practical Standards to Measure HVAC System Performance
WebBy multiplying air velocity by the cross section area of a duct, you can determine the air volume flowing past a point in the duct per unit of time. Volume flow is usually … WebJul 28, 2024 · To use this form, simply find the appropriate equation, and type the number in the left column. Then hit the TAB button to have the answer generate in the right form … WebOne thousand cubic feet (Mcf) of natural gas equals 1.037 MMBtu, or 10.37 therms. You can convert natural gas prices from one price basis to another with these formulas (assuming a heat content of natural gas of 1,037 Btu per cubic foot): $ per Ccf divided by 1.037 equals $ per therm $ per therm multiplied by 1.037 equals $ per Ccf can colitis cause diarrhea