Good points

Brand: Econox
Flap thickness 40 mm
Manual
Class 3, Class C according to EN 1751

Round Fire Damper E-FDC40 D355 R

E-FDC40 D355 R is a manually operated circular fire damper specifically designed for installation in fire and smoke sealing walls and floors. With a damper blade thickness of 40 mm and a fusible link activated at 72°C, this damper provides reliable fire protection. Depending on the installation construction, the fire damper can be fire resistant for up to 120 minutes. The fire damper is fully compliant with the EN 15650 standard and equipped with inspection openings

Round Fire Damper Benefits E-FDC40 D355 R

Provides a fire resistance of up to 120 minutes, depending on the building structure
Fitted as standard with two inspection openings for quick access and maintenance
The thin damper blade of 40 mm offers a large net passage, resulting in minimal pressure loss and reduced noise.
Flexibly mounted, independent of the airflow direction or location of the fire source.
Fully tested and certified according to EN 1366-2 and classified according to EN 13501-3.

Available versions

The E-FDC40 D355 R fire dampers are available in various diameters and designs, including manual and motorized operation options. Accessories such as installation frames and smoke sensors are also available, allowing you to customize the damper to meet the specific requirements of your project. The dampers are suitable for various installation situations and can be mounted horizontally or vertically

Why choose the E-FDC40 D355 R Round Fire Damper

With the E-FDC40 D355 R, you are choosing a reliable solution that meets the highest safety standards. This fire damper is easy to install and provides optimal protection regardless of mounting position or air direction. Its high-quality materials and smart design ensure a long service life and minimum maintenance requirements.

Brand	Econox
Category	Round Fire Dampers Manual
GTIN	8719544304582
Manufacturer's item number	E-FDC40-D355-R
Article number	50301170

Specifications

Category code	41
Material	Steel
Nominal duct diameter	355 mm
Fire damper diameter	355 mm
Connection 1	Insert end
Connection 2	Insert end
Free passage	0.083 m²
Built-on end switch in closed position	No
Built-on end switch in open position	No
Can be used on solid walls/floors	Yes
Can be used directly against walls/floors	No
Can be used in separating partitions	Yes
Can be used at a distance from walls	Yes
With inspection hatch	Yes
With square mounting stone	No
With round mounting stone	No
Length	380 mm
Working length	296 mm
Min. operating space required	150 mm
Surface protection	Other
Operation	Standard fuse