Circular VCD

Model No. : AVCD-C-GI

Specification:
Circular Volume Control Damper is made with high quality Galvanized Frame and Single Flap Blade fixed with nylon bushes, with hand locking quadrant or optional motorized actuator.

DESCRIPTION

  • Designed for use in heating, ventilating and air conditioning systems.
  • Joints are welded and protected by aluminium spray coating to prevent rusting.
  • GI blades are made of circular single flap welded to the axle for strength.
  • Hand locking quadrant is provided with clear open/ close indication and three intermediate open positions (1/4 – 1/2 – 3/4).
  • Optional Foam gasket is sealed across the edges to minimize air leakage around the blade.
  • Flange width 25mm as standard.
  • Dampers without flanges available as option for duct insertion purpose.
  • Bushings: Self-lubricating nylon bushings
  • Motorised damper or required make can be provided as option.

Circular VCD Manufacturer in India | HVAC Circular Volume Control Damper

Our Circular VCD (Volume Control Damper) is a highly efficient airflow control solution designed for round duct HVAC systems. As a trusted Circular VCD manufacturer in India, we supply premium quality dampers that ensure precise airflow regulation, durability, and reliable performance across commercial, industrial, and residential applications throughout India.

Manufactured using high-quality galvanized iron (GI) construction, the Circular VCD in India offers excellent strength, corrosion resistance, and long-lasting durability. The welded joints are protected with aluminium spray coating, ensuring enhanced resistance to rust and environmental conditions.

Efficient Airflow Control for Round Duct Systems

The Circular Volume Control Damper is specifically designed for round duct applications, providing effective airflow regulation within HVAC systems. It features a single circular flap blade welded to the axle, ensuring strong construction and smooth operation.

This design allows precise control of airflow, making the Circular VCD in India an essential component for maintaining balanced ventilation and efficient air distribution.

Easy Manual Operation with Position Indicators

The Circular VCD is equipped with a hand locking quadrant, allowing easy manual adjustment of airflow. It provides clear open and close indications along with intermediate positions at:

  • 1/4 open

  • 1/2 open

  • 3/4 open

This enables HVAC technicians to fine-tune airflow according to system requirements, ensuring optimal performance and energy efficiency.

Optional Motorized Operation

For advanced HVAC systems, the Circular VCD in India can be supplied with motorized actuators of any required make. This allows automated airflow control, making it suitable for centralized HVAC systems and smart building applications.

Motorized dampers enhance operational efficiency and reduce manual intervention.

Low Leakage Performance

The Circular Volume Control Damper can be fitted with an optional foam gasket around the blade edges, which helps minimize air leakage. This improves sealing performance and enhances the energy efficiency of HVAC systems.

This feature is particularly beneficial in applications where precise airflow control and minimal leakage are required.

Durable Construction and Reliable Components

Our Circular VCD in India is constructed using high-quality materials and components to ensure long-term performance:

  • GI blade construction for strength and durability

  • Self-lubricating nylon bushings for smooth and friction-free operation

  • Flange width of 25 mm for easy installation

The robust design ensures stable operation even in continuous HVAC usage.

Flexible Installation Options

The Circular VCD is designed for easy installation in round ducts. It is available with standard flanged edges for duct connection, ensuring secure fixing.

For specific requirements, non-flanged versions are also available for duct insertion applications, providing flexibility in installation.

Applications Across India

Our Circular VCD Dampers are widely used in HVAC systems across India, including:

  • Commercial office buildings

  • Industrial plants and factories

  • Shopping malls and retail outlets

  • Hospitals and healthcare facilities

  • Hotels and hospitality projects

  • Airports and infrastructure developments

  • Residential ventilation systems

These applications require efficient airflow control solutions for round duct systems.

Custom Sizes Available for Projects

To meet diverse HVAC requirements, we offer custom sizes for Circular VCD in India. This ensures seamless integration with various duct diameters and ventilation system designs.

Why Choose Our Circular VCD in India?

  • Trusted Circular VCD Manufacturer in India

  • High-quality GI construction with corrosion resistance

  • Designed specifically for round duct airflow control

  • Strong single flap blade for durability

  • Easy manual operation with position indicators

  • Optional motorized actuator for automation

  • Optional foam gasket for low leakage applications

  • Flexible installation options (flanged and non-flanged)

  • Custom sizes available for HVAC projects

If you are looking for a reliable Circular VCD supplier in India, round duct volume control damper manufacturer, or HVAC airflow control damper, our products deliver superior performance, durability, and efficiency.

We proudly supply HVAC dampers across India, supporting contractors, builders, architects, and HVAC consultants with high-quality air control solutions for modern ventilation and air conditioning systems.

PRODUCT ORDER CHECKLIST

  • GI Frame Gauge: 16 / 18 / 20 / 22
  • GI Blade Gauge: 16 / 18 / 20 / 22
  • Neck Size Diameter
  • Operation: Handle / Motorised
  • Actuator make
  • Foam Gasket for Blade: Yes/No

FIXING DETAILS

  • Fixing by using Jubilee clip to flexible duct.
  • Self Drilled screws through flange surface to the duct