Good points

Brand: Econox
Flap thickness 40 mm
With terminal outlet
Class 3, Class C according to EN 1751

Fire Damper Rectangular Manual Operated E-FD40 1100x550 R S with Limit Switches

The E-FD40 1100x550 R S is a rectangular fire damper with a damper blade thickness of 40 mm. This fire damper is equipped with a manual operating mechanism, fusible link of 72°C and limit switches to detect the damper position (open and close). The damper conforms to EN 15650 and provides fire resistance up to 120 minutes, depending on the installation design. In addition, the valve features inspection openings for easy maintenance.

Benefits of the E-FD40 1100x550 R S Fire damper with Limit Switches

The thin damper blade provides a large net passage with minimal pressure loss and low noise production
Valve blade thickness of 40 mm .
Equipped with limit switches for accurate detection of valve position (open or closed).
Mounting position is independent of airflow direction and location of the fire source
Fitted with inspection openings as standard for easy maintenance and inspection

Available Versions

The E-FD25 and E-FD40 rectangular fire dampers are available in various sizes ranging from 100x200 mm to 1500x800 mm. Various options for installation frames and accessories such as smoke sensors are available. The dampers are suitable for both horizontal and vertical mounting, depending on installation requirements.

Why choose the E-FD40 1100x550 R S Rectangular Fire Damper with Limit Switches?

The E-FD40 1100x550 R S fire damper offers a reliable solution for fire and smoke separation in ventilation systems. Its robust construction, manual operation with limit switches, and high fire resistance make this damper an excellent choice for applications where safety and functionality are paramount. Moreover, the system is easy to install and offers additional security thanks to the integrated limit switches for damper position detection.

Brand	Econox
Category	Rectangular Fire Damper with End Switch
GTIN	8719544297815
Manufacturer's item number	E-FD40-1100X550-R-S
Article number	50300493

Specifications

Category code	236
Material	Steel
Surface protection	Sendzimir galvanised
Nominal duct width	1100 mm
Nominal duct height	550 mm
Connection 1	Insert end
Connection 2	Insert end
Lacquered	No
Control side, right	Yes
Control side, left	Yes
Operation	Standard fuse
Built-on end switch in closed position	Yes
Built-on end switch in open position	Yes
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
Length	350 mm
Min. operating space required	200 mm