Air Damper
Air Damper – Series 1926
Precision Airflow Regulation for HVAC and Industrial Ventilation Systems
The Air Damper – Series 1926 from SUDE Engineering Private Limited is a high-performance flow regulation device designed to control, isolate, and modulate airflow within HVAC and industrial duct networks. Featuring single or multiple blades that rotate to adjust air volume, pressure, and direction, the damper provides precise control for both comfort and process ventilation applications.
Engineered for versatility, the air damper is available in manual and motorized variants, making it suitable for on/off isolation, flow balancing, and modulation in a wide range of low- and high-temperature air handling systems. Its robust construction ensures reliable operation under continuous service conditions, with minimal maintenance requirements and long-term durability.
The design emphasizes smooth blade operation, airtight sealing, and uniform airflow distribution, optimizing system efficiency and energy consumption. The damper can be integrated into automated control systems, enabling responsive and accurate airflow management across multiple zones in commercial, industrial, and process facilities.
Widely applied in HVAC systems, industrial ventilation networks, and process air handling applications, the Air Damper reflects SUDE Engineering Private Limited’s commitment to precision engineering, operational reliability, and high-performance airflow control solutions.
Technical Specifications
Parameter
Shapes Available
Rectangular or circular duct construction
Size Range
100 mm to 3000 mm or larger (custom sizes available)
Flow Media
Air and flue gases
Blade Type
Single or multi-blade (parallel or opposed configuration)
Sealing Efficiency
Standard or low-leakage designs available
Sealing Type
Metal-to-metal or rubber-lined edges
Temperature Range
–20°C to +600°C (depending on materials and insulation)
Material of Construction
Galvanized steel, stainless steel, aluminium, or carbon steel
Pressure Rating
Suitable for low to medium pressure ducts
Drive Operations
Manual (lever/gear), electric actuator, pneumatic actuator
Testing Standards
AMCA 500-D / IS 655 or equivalent
Design Standards
HVAC and industrial air control standards
Working Principle:
Open Position
Blades are parallel to airflow, allowing maximum air passage with minimal resistance.
Modulating Position
Blades are partially closed to regulate or balance airflow based on system demand.
Closed Position
Blades are perpendicular to airflow, blocking air passage (non-airtight unless specified).
Actuation Options:
Manual
Lever or gearbox operation
Electric
Motorized actuator with control feedback (0–10V / 4–20mA)
Pneumatic
Cylinder-based actuation with or without positioner.
Key Features & Advantages
- Engineered for precise and efficient airflow regulation
- Compatible with manual, pneumatic, and electric automation systems
- High durability and corrosion-resistant construction
- Designed for energy-efficient HVAC performance
- Customizable sealing and material options for temperature and pressure requirements
Why Choose Air Damper – Series 1926?
- Proven reliability in industrial and commercial HVAC installations
- Built to international airflow and leakage standards
- Backed by Sude Engineering’s extensive HVAC and process control expertise
- Designed for long service life with minimal maintenance requirements
Applications
HVAC supply, return, and exhaust systems
Air handling units and duct risers
Fresh air intake and exhaust air control
Industrial ventilation and dust extraction systems
Combustion air and flue gas management
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