Centrifugal fans impellers types.
Centrifugal fans impellers or blades can be divided in to following several types with different functions and specific purpose: Radial Blades These are high-pressure fans with medium airflow. Radial-bladed fans are best for industrial applications where there is dust, or in environments where there is gas or moisture... read more
Do you know the history of HVAC?
Do you know the history of HVAC? At the beginning: Dating back to ancient Greece and Rome, houses (or villas) were fired in homes or under marble floors to keep warm. This is the beginning of residential heating. In the 14th century, fans were developed, but they... read more
Who is operating the large-scale fish pond plantation?
Who is operating the large-scale fish pond plantation? How does the pond owner clean up the silt in the pond regularly? How can the water source be changed quickly? In many farms you will see some large intelligent workers, controlling the operation of the entire fish... read more
How to Confirm the Centrifugal Fan Outlet Angle?
How to Confirm the Centrifugal Fan Outlet Angle? Fan rotation is determined by looking at the fan from the drive end. For centrifugal fans, discharge is the direction the fan outlet points. Specification of the rotation and discharge when ordering a housed centrifugal fan is required so... read more
Types Centrifugal Fan,Axial Fans and Common Blower
The major types of centrifugal fan are radial, forward curved and backward curved. Radial fans are industrial workhorses because of their high static pressures (up to 1400 mm WC) and ability to handle heavily contaminated airstreams. Because of their simple design, radial fans are well... read more
Fan speed and water volume can be adjusted?
Q:Fan speed and water volume can be adjusted? A:Yes!No Problem! read more
Mining mining is popular, how to ensure the health of miners?
Mining mining is popular, how to ensure the health of miners? In a dusty mine, do workers really need to wear heavy dust masks every day? In a dusty mine, do workers really need to wear heavy dust masks every day? Is there a good solution... read more
What is usually on the ceiling of a mall?
What is usually on the ceiling of a mall? Shopping is a very happy thing. For many people, shopping is an economic leisure activity. In the hot summer and cold winter, the mall is always like spring all year round and the temperature is suitable.... read more
Difference between Fans, Blowers and Compressors
Introduction Fans and blowers provide air for ventilation and industrial process requirements. Fans generate a pressure to move air (or gases) against a resistance caused by ducts, dampers, or other components in a fan system. The fan rotor receives energy from a rotating shaft and... read more
Motors efficiency ratings
The efficiency of an electrical motor is the ratio of mechanical power output to the electric power input. IE = International Efficiency : IE1 (Standard Efficiency) IE2 (High Efficiency) IE3 (Premium Efficiency) IE4 (Super Premium Efficiency) read more