Good points

Brand: Econox
For duct grilles
Volume control
Galvanized steel

Channel Grille Spiral Damper 225x75mm for Pipe 160 to 400mm - DGS-D225x75

The channel grille spiral damper of 225x75 mm is a high-quality solution for air supply in spiral pipes with a diameter of 160 mm to 400 mm. This grille is made of galvanized steel and has adjustable vertical and horizontal louvers. With a free passage of approximately 70% (depending on the position of the louvers) and pre-drilled threaded holes, this channel grille is easy to install and optimal in use. Thanks to the compact height of 75 mm, the grille is suitable for a wide range of applications, such as in the catering industry, retail and industrial environments. These grilles combine vertical louvers at the front with horizontal louvers at the back, which provides extra flexibility for air supply.

Specifications of the Duct Grille Spiral Damper

Material: Galvanized steel
Dimensions: 225x75 mm
Suitable for spiral ducts: Diameter from 160 mm to 400 mm
Free passage: Approximately 70%, depending on the louver position

Dimensions overview for Duct Grilles

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

Brand	Econox
Category	Volume control for duct grille
GTIN	8719544286918
Manufacturer's item number	DGS-D225x75
Article number	76020082

Specifications

Category code	243
Material	Steel galvanised
Nominal duct width	225 mm
Nominal duct height	75 mm
Connections	Insert end
With pre-mounted seal	No
Operation	None
With room/duct pressure difference sensor	No
With acoustic sheathing	No
Length	260 mm
Working length	110 mm