Types of Dampers
As dampers suppliers in India, we offer their multiple types to suit a variety of HVAC and industrial applications. Here is each type mentioned in detail:
- Butterfly Damper: It is built with the rotating circular blade, which is positioned at its central axis to tend open or close for airflow control. The blades can rotate the same as a butterfly valve. Thus, it is known as a butterfly damper. This damper is found in various HVAC and exhaust systems. It can operate at both low- and high-pressure systems.
- Blade Damper (Multi-Blade Damper): Featured with multiple flat or curved blades, these blades can move together to open or close the damper. Its other name is a louver damper, which is commonly seen in complex ductwork. It can be used to regulate airflow.
- Inlet Vane Damper: With a series of vanes or blades, it can control the air or gas entering a fan or other equipment. Each blade can vary with its angle for regulating airflow. Due to the multi-blade structure, it is easy to regulate airflow in fan inlets. A vane damper is available in multiple colors and specifications.
- Slide Gate Damper: It consists of a sliding gate or plate, which is made by using high-quality steel. It can move up or down to isolate airflow. It is also referred to as a guillotine damper, which is commonly found in industrial systems. Due to its simple designs, it is very easy to clean and maintain.
Technical Specifications of Dampers:
As damper dealers in India, here are listed below the technical specifications of different types of dampers:
| Specifications |
Butterfly Damper |
Multi-Blade Damper |
Inlet Vane Damper |
Slide Gate Damper |
| Material Used |
Stainless Steel |
Galvanized Steel or Aluminum |
Stainless Steel, Aluminium |
Carbon Steel or Stainless Steel |
| Blade Shape |
Circular |
Rectangular Parallel Blades in One Frame |
Circular Vane |
Square Slide Gate |
| Operating Temperature |
-20°C to 900°C |
-10°C to 600°C |
-20°C to 500°C |
-30°C to 700°C |
| Pressure Rating |
Up to 50 kPa |
Up to 20 kPa |
Up to 25 kPa |
Up to 100 kPa |
| Maximum Inclined Angle |
30° to 45° |
Up to 60° |
90°, Vertical |
Up to 60° |
| Seal Type |
Metal to Metal |
Silicone or Neoprene Gaskets |
Elastomeric |
Rubber Gasket or Metal to Metal |
Features of Dampers:
Dampers in India bring several features and benefits, as given below:
- Pressure Regulation: A damper can control the pressure inside a duct or pipeline with changing areas. Due to this feature, it may work well with regulated pressure for many industrial processes.
- Temperature Regulation: It can be used to modify the airflow and control the fluid's temperature. The maintained temperature performs well and maintains the quality of the product. This feature also helps to avoid overheating.
- Noise Control: The damper is featured with noise control while moving gases through the system. Its noise level or vibrations can be regulated with its settings and maintain the environment quiet.
Benefits of Dampers
As dampers suppliers in India, we provide multiple benefits of it, as given below:
- Fewer Energy Consumption: Very little energy is required for operating dampers, which helps customers save their money and unwanted electric bills.
- High Performance: The damper is equipped with features like pressure/temperature regulations, noise, or flow control systems that help it to give high performance.
- Compact Design: Damper is built with a compact-sized design, which leads to cost savings and space savings. Due to this design, it can be used in small to large-scale industries.
Usage of Dampers
We, at dampers manufacturers in India, have a wide range of applications across various industries due to their ability to control airflow and gases. Here are some common usages of dampers:
- HVAC Systems: Used in residential, commercial, and industrial buildings to control weather variations while consuming less energy.
- Industrial Ventilation: Used in many industries, factories, and plants where temperature maintenance is required.
- Power Plants: Coal-fired, gas, and nuclear power plants for controlling combustion air, flue gas, and isolation during maintenance.
- Combustion and Exhaust System: Cement kilns, industrial furnaces, and incinerators for controlling air-to-fuel.
As the best dampers manufacturers, suppliers, & dealers in India, at Screwtech Engineering Pvt. Ltd., our dynamic professional team closely supervises the testing of all products for performance, lifespan, efficiency, and quality before delivery. Our team consists of proficient and knowledgeable individuals, including engineers, marketing and sales staff, and highly skilled laborers.
