top of page

MS/GI Round damper

MS/GI Round damper

8.png

MS/GI Round Dampers are designed for efficient airflow regulation in circular duct systems of HVAC installations. Built from either mild steel (MS) or galvanized iron (GI), these dampers provide a durable and cost-effective solution for balancing, modulating, or isolating air in supply, return, or exhaust ducts.
The robust construction ensures long-lasting performance, while the simple yet reliable blade mechanism allows easy manual or handle-based adjustment, making them ideal for commercial, industrial, and residential ventilation systems.

This series is suitable for branch take-offs, main duct lines, or terminal connections where round duct configuration is preferred.

Features:

  • Frame constructed from high-quality MS or GI sheet for strength, durability, and rigidity.

  • Blades made of MS or GI for lightweight operation and smooth airflow control.

  • Manual or handle-operated mechanism for easy adjustment and secure positioning.

  • Lockable adjustment ensures stable airflow setting during system balancing.

  • Corrosion-resistant powder-coated finish (RAL – 9016) available upon request.

  • Low-leakage design for improved system efficiency.

  • Available in various diameters to suit standard round duct sizes.

  • Ideal for supply, return, and exhaust duct applications in commercial, industrial, and residential systems.

bottom of page