Linear Grilles

Curve Duct Grill – Single Deflection
single deflection curved duct grilles and registers
Standard Model : CDG

Airotek make model CDG-HF is a curved duct grille with fixed horizontal bar blades and model CDG-HA is a single deflection curved duct grille with horizontal adjustable blades. Horizontal blades will control the rise and drop of the air pattern, typically cool air upwards along the ceiling. Model CDG-HF is horizontal fixed blade type curved duct grille.

Product Description

AIROTEK single deflection curved duct grilles and registers are recommended for applications requiring pattern adjustment in a single horizontal or vertical plane.

The innovative design incorporates a unique frame rolled to match the required duct radius. The grille frame mounts flush with the spiral / curved duct.

AIROTEK make model CDG-HF is a curved duct grille with fixed horizontal bar blades and model CDG-HA is a single deflection curved duct grille with horizontal adjustable blades. Horizontal blades will control the rise and drop of the air pattern, typically cool air upwards along the ceiling. Model CDG-HF is horizontal fixed blade type curved duct grille.

Spacing between the blades is 20 mm, thus maintains high effective area, which minimize outlet velocity, reduce pressure drop and assures quite operation.

AIROTEK models CDG-HF-D and CDG-HA-D are curved duct grilles with integral volume control damper. Dampers are opposed blade design with screwdriver slot operator.

Features / Advantages

● 27 mm and 16 mm rolled form flange to match the required duct radius.

● Rigid, heavy gauge extruded frame with reinforced mitered corners.

● A single set of individually adjustable and friction pivoted.

● Extruded blades on 20mm centers. Blades positively hold deflection setting under all conditions of velocity and pressure.

● Aluminum integral dampers are opposed blade design with screwdriver slot operator.

● Adjustable air pattern – Blades are friction pivoted and easily adjusted to provide desired spread or deflection.

Material & Finish

● High quality, extruded aluminium construction.

● Standard RAL9016 powder coated. Collar damper in matt black shade. Other finishes available on request.