For example, if your fan needs to move 100 cubic meters of air per hour and the pressure difference is 100 millimeters of water column, the power required would be:

Power = (100 m3/h * 100 mmWC) / 0.65 = 1,538 watts

Id fan capacity calculation 

ID fan capacity is determined by the volume of air or gas that needs to be moved, typically measured in cubic feet per minute (CFM) or cubic meters per hour (CMH). To calculate the ID fan capacity, you need to know the flow rate of the air or gas and the pressure drop across the system. Using these values, you can use a formula or reference tables to determine the required ID fan capacity.

 Induced Draft (ID) Fan Motor Power Calculator:

ID Fan Motor Power Calculator:

Induced Draft (ID) Fan is used to draw the flue gases from the system generated from the combustion of fuel. The motor power required for its working depends upon the following factors:-

• ID Fan Capacity – Quantity of flue gases drawn from the system measured in (m^3/Hr).
• ID Fan Head – Amount of pressure required by flue gases to overcome the friction or bending losses as it passes through the system, measured in (mm WC).

Flue gas temperature at the inlet of Induced Draft Fan.

 Thermodyne ID Fan Motor Power Calculator:

See Also: Boiler Blowdown Calculation Formula & Calculator

This is just a general calculation and the actual power required may vary depending on the specific fan and drive system. It is always best to consult the manufacturer’s specifications for the exact power requirements.

Here are some additional factors that can affect the power required for an ID fan motor:

The speed of the fan

• • The size of the fan

• • The type of fan (axial, centrifugal, etc.)

• • The materials used in the fan

• • The environment in which the fan is operating (temperature, humidity, etc.)

• • It is important to consider all of these factors when selecting an ID fan motor to ensure that it has the capacity to meet the required airflow and pressure requirements.

Calculate the Power Required for Your ID Fan Motor

What is an ID fan?

An ID fan is a type of fan that is used to move air or gas inside a boiler. It is typically located in the furnace and is used to draw flue gases out of the boiler and into the stack

What is the formula for calculating ID fan power?

The formula for calculating ID fan power is:
Power = (Flow Rate x Head x Efficiency) / 1000
Where:
Flow Rate is the volume of air or gas that is being moved in cubic meters per hour (m3/hr)
The head is the pressure difference between the inlet and outlet of the fan in millimeters of water column (mmWC)
Efficiency is the percentage of the input power that is used to move the air or gas
What are the factors that affect ID fan power? The factors that affect ID fan power include:
The volume of air or gas that is being moved
The pressure difference between the inlet and outlet of the fan
The efficiency of the fan
The speed of the fan
The density of the air or gas

What are the factors that affect ID fan power?

The volume of air or gas that is being moved
The pressure difference between the inlet and outlet of the fan
The efficiency of the fan
The speed of the fan
The density of the air or gas

How can I calculate the volume of air or gas that is being moved by an ID fan? 

The volume of air or gas that is being moved by an ID fan can be calculated using the following formula:
Flow Rate = (Area x Velocity) / 2
Where:
The area is the cross-sectional area of the fan in square meters (m2)
Velocity is the speed of the air or gas in meters per second (m/s)

How can I calculate the pressure difference between the inlet and outlet of an ID fan?

The pressure difference between the inlet and outlet of an ID fan can be calculated using the following formula:
Head = (Density x Gravity x Height) / 2
Where:
Density is the density of the air or gas in kilograms per cubic meter (kg/m3)
Gravity is the acceleration due to gravity in meters per second squared (m/s2)
Height is the height difference between the inlet and outlet of the fan in meters (m)

How can I improve the efficiency of an ID fan?

The efficiency of an ID fan can be improved by:
Using a fan with a higher efficiency rating
Cleaning the fan regularly to remove dust and debris
Lubricating the fan bearings regularly
Adjusting the fan speed to match the load

What are the different types of ID fans?

 There are two main types of ID fans: centrifugal fans and axial fans.
Centrifugal fans work by using centrifugal force to move air or gas. They are typically used for high-pressure applications.
Axial fans work by using the fan blades to move air or gas in a straight line. They are typically used for low-pressure applications.

What are the advantages of using an ID fan?

 ID fans have several advantages, including:
They can be used to move a large volume of air or gas
They are relatively efficient
They are relatively easy to maintain

What are the disadvantages of using an ID fan?

ID fans have several disadvantages, including:
They can be noisy
They can be expensive
They can be difficult to install

What are the maintenance requirements for an ID fan?

Cleaning the fan regularly to remove dust and debris
Lubricating the fan bearings regularly
Adjusting the fan speed to match the load