Product Description
The GI Volume Control Damper (VCD) is designed to regulate and balance airflow in HVAC duct systems. It is installed in supply, return, fresh air, and exhaust air ducts to provide precise airflow adjustment during system balancing and commissioning. Dampers are available with manual quadrant operation or motorized actuators and can be supplied with parallel or opposed blade configurations.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Type | GI Volume Control Damper |
| Application | Air volume balancing and airflow regulation |
| Frame Material | Galvanized Iron (GI) Sheet |
| Frame Thickness | 1 mm & 1.2 mm (Standard); 1.5 mm Optional |
| Blade Thickness | 1 mm & 1.2 mm (Standard); 1.5 mm Optional |
| Blade Material | Galvanized Steel V Blade (Standard) |
| Blade Operation | Opposed Blade (Standard); Parallel Blade (Optional) |
| Frame Depth | 150 mm as Standard |
| Flange Width | 25 mm Sheet Flange, 35 mm TDF Flange |
| Operation | Manual / Motorized |
| Bearings | Self-lubricating Nylon Bushes / Brass Bushes |
| Linkage | Mechanical Linkage |
| Handle | GI Locking Quadrant with Position Indicator |
| Leakage Option | Foam/Silicone Blade Gasket |
| Finish | Pre-Galvanized Finish (Optional Powder Coating) |
| Mounting | Horizontal or Vertical |