Table of Contents
How do you convert BTU to CFM?
Take the energy transfer rate in Btu and divide it by 100,000 to convert it to CFM. Take the result and add it up to 96.7. Divide that result by 60 to figure out the gas transfer rate.
How do you convert Btu hr to CFH?
Natural Gas Flow Meter BTU to SCFH
- BTU to CFM to CFH.
- A therm’s worth of natural gas contains 96.7 cubic feet/therm, or about100 cubic feet/therm.
- 500,000 BTU/hr ÷ 100,000 BTU/therm = 5 therms/hr.
- 5 therms/hr × 96.7ft3/therm = 483.5 ft³/hr.
- 483.5 ft3/hr ÷ 60min/hr = 8.06 ft3/min.
How many BTU is a scfm of natural gas?
1020 BTUs
Units of Measure and Pricing SCF – Standard Cubic Foot is one cubic foot of gas at standard temperature and pressure (60 degrees F and sea level). Since both temperature and air pressure affect the energy content of a cubic foot of natural gas, the SCF is a way of standardizing. One SCF = 1020 BTUs.
How many cfm is 100000 BTU furnace?
100,000 BTU Furnace, 95\% Efficiency, Modulating Burner, 2,000 CFM Variable Speed Blower, Horizontal / Downflow Application.
What is the formula for cfm?
This practical math formula goes a long way when you’re considering air ventilation improvement in an indoor space: CFM = (fpm * area), where fpm is the feet per minute. To find the cubic feet per minute, substitute the FPM value with the area after the area is squared.
Is CFH same as BTU?
The nominal BTU/ft3 is between 900 and 1100. It is usually set. 1000 BTUs is the equivalent of 1 Cubic Foot. MBH is thousands of BTUs per hour, so 1 CFH is 1 MBH.
How many BTU are in a MBH?
1000 BTU/h
1000 BTU/h is 1 MBH. 1000 Btu per hour is 1000 BTU/h.
What is 4kw in BTU?
13,649 BTU
kW To BTU Table
kW | BTU/hr |
---|---|
What is 2.5 kW in BTU? | 8,530 BTU |
What is 3 kW in BTU? | 10,236 BTU |
What is 3.5 kW in BTU? | 11,942 BTU |
What is 4 kW in BTU? | 13,649 BTU |
How many Btu are in a MBH?
How many BTU is a CNG?
How are GGE and DGE values determined?
Fuel | Energy Content* | Quantity of Fuel in 1 GGE |
---|---|---|
Compressed Natural Gas (CNG) | 923 Btu/cubic foot (ft3) or 20,160 Btu/lb | 125.77 ft3 or 5.76 lb |
Liquefied Natural Gas | 21,240 Btu/lb | 5.47 lb |
Ethanol (E100) | 76,330 Btu/gallon | 1.52 gallon |
Ethanol (E85)** | 88,258 Btu/gallon | 1.32 gallon |
How many CFM are in a BTU?
The BTU is a measure of energy or power whereas CFM is the measure of discharge or airflow. Due to some standards set up by American Society of refrigeration and air conditioning engineers ( ASHRAE ) most people generally says that 1 ton or 12000BTU is equal to 400 CFM which is completely wrong to say.
What is BTU equivalent to?
The Btu is a measure in the so-called English system of units (the foot-pound-second system). Other countries use the joule, the unit of energy in the International System of Units (SI). A Btu is equivalent to approximately 1055 joules (or 1055 watt-seconds).
How do you convert kWh to BTU?
Convert BTU to kW and kW to BTU. Stove boiler outputs are often listed in BTU ( British Thermal Units ) so it is useful to be able to switch easily between BTU and kW. To convert BTU to kW simply multiply by 0.000293. To convert kW to BTU simply multiply by 3414.
How many BTU per cubic foot?
The number of Btu produced per hour is 2,500 Btu / cubic foot of propane x 15 cubic feet / hour = 37,500 Btu per hour.