Good points

Brand: Econox
For duct grilles
Volume control
Galvanized steel

Channel Grille Spiral Damper 425x125mm for Pipe 315 to 900mm - DGS-D425x125

The channel grille spiral damper of 425x125 mm is a professional and durable solution for air supply in spiral ducts with a diameter of 315 mm to 900 mm. This channel grille is made of galvanized steel and features adjustable vertical and horizontal louvers, providing flexibility in controlling the airflow. With a free passage of approximately 70%, depending on the position of the louvers, and pre-drilled threaded holes, this grille is easy to install and offers excellent performance. Thanks to the height of 125 mm, it is suitable for use in various sectors, such as hospitality, retail, and industrial applications. The design combines vertical louvers at the front with horizontal louvers at the rear for optimal air supply.

Specifications of the Channel Grille Spiral Damper

Material: Galvanized steel
Dimensions: 425x125 mm
Suitable for spiral ducts: Diameter of 315 mm to 900 mm
Free passage: Approximately 70%, depending on the louvers' position

Dimensions Overview for Channel Grilles

Height of channel grille	Suitable for spiral ducts with diameter
75 mm	150, 160, 180, 200, 250, 315, 355, 400 mm
125 mm	315, 355, 400, 450, 500, 560, 630, 710, 800, 900 mm
225 mm	630, 710, 800, 1000, 1250 mm

Brand	Econox
Category	Volume control for duct grille
GTIN	8719544286970
Manufacturer's item number	DGS-D425x125
Article number	76020088

Specifications

Category code	243
Material	Steel galvanised
Nominal duct width	425 mm
Nominal duct height	125 mm
Connections	Insert end
With pre-mounted seal	No
Operation	None
With room/duct pressure difference sensor	No
With acoustic sheathing	No
Length	460 mm
Working length	160 mm