Product

GI Collar Damper (GCD)

Brand

Navajyothi Air Flow

Application

Manual air volume control and balancing in rectangular HVAC duct systems.

Product Description

The GI Collar Damper (CD) is an air volume control damper designed to regulate and balance airflow in HVAC duct systems as per requirement. Manufactured from high-quality galvanized steel, it provides smooth airflow adjustment with low pressure loss. The damper consists of a galvanized steel collar fitted with a galvanized steel blades. The Blades are fixed to the frame with rivits and proper linkage for efficient , smooth and quiet operation making it suitable for supply, return, fresh air, and exhaust air applications. The Damper can be operated from the front face using screw driver

Technical Specifications

Parameter Specification
Product Type GI Collar Damper
Material Galvanized Iron (GI) Sheet
FrameThickness 0.8 mm / 1.0 mm
Frame Depth 60 mm
Collar Type Rectangular, Square, Circular
Blade Material Galvanized Steel
Blade Thickness 0.6 mm
Adjustment Manual Quadrant Lever with Locking Nut
Mounting Designed to fit securely into diffuser, grille, or branch
duct collars
Finish Black Paint
Application Air Volume Control , Regulating & Balancing
Standard Sizes 100 x 100 , 150 x 150, 200 x 200, 300 x 150, 300 x 300, 600
x 150, 750 x 150
Custom sizes are available on request.
Applications
  • Supply Air Ducts, Return Air Ducts, Fresh Air Ducts
  • Industrial Ventilation ,Commercial HVAC Systems
  • Hospitals, Hotels, Shopping Malls, Clean Rooms