Good points

Brand: Econox
For duct grilles
Volume control
Galvanized steel

Spiral Duct Grille Damper 525x125mm for Ducts 315 to 900mm - DGS-D525x125

The spiral duct grille damper of 525x125 mm is an ideal choice for air supply in spiral ducts with a diameter ranging from 315 mm to 900 mm. This high-quality grille is made of galvanized steel and features adjustable vertical and horizontal blades. Thanks to a free area of approximately 70%, depending on the position of the blades, this grille delivers excellent performance and maximum efficiency. The pre-drilled threaded holes enable easy and quick installation. With a height of 125 mm, this duct grille is perfect for various applications, such as in hospitality, retail, and industrial environments. The design, with vertical blades on the front and horizontal blades on the back, allows for flexible airflow control and optimal air supply.

Specifications of the Spiral Duct Grille Damper

Material: Galvanized steel
Dimensions: 525x125 mm
Suitable for spiral ducts: Diameter from 315 mm to 900 mm
Free area: Approximately 70%, depending on the blade position

Dimensions Overview for Duct Grilles

Height of Duct 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	8719544286987
Manufacturer's item number	DGS-D525x125
Article number	76020089

Specifications

Category code	243
Material	Steel galvanised
Nominal duct width	525 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	560 mm
Working length	160 mm