Good points

Brand: Econox
Flap thickness 25 mm
Manual
Class 3, Class C according to EN 1751

Fire damper Rectangular Manual Operated E-FD25 550x450 R

The E-FD25 550x450 R is a rectangular fire damper with a damper blade thickness of 25 mm. This fire damper has a width of 100 mm and a height of 200 mm and is manually operated with a fusible link of 72°C. The fire damper conforms to EN 15650 and offers a fire resistance of up to 120 minutes, depending on the installation construction. In addition, the damper is equipped with an inspection opening, which facilitates maintenance and inspection.

Benefits of the E-FD25 550x450 R Rectangular Fire Damper

The thin damper blade provides a large net passage with minimal pressure loss and low noise production
Valve thickness of 25 mm
Mounting position is independent of the airflow direction and location of the fire source.
Features inspection openings for easy maintenance.
Fuse is laterally removable for added convenience.

Available Versions

The E-FD25 and E-FD40 rectangular fire dampers are available in various designs, ranging in dimensions from 100x200 mm to 1500x800 mm. There are options for installation frames and smoke sensors, depending on specific installation requirements. The fire dampers can be mounted either horizontally or vertically, regardless of the air direction.

Why choose the E-FD25 550x450 R Rectangular Fire Damper?

The E-FD25 550x450 R fire damper offers a reliable solution for fire and smoke separation in ventilation systems. Its rugged construction, easy installation, and high fire resistance make this damper an excellent choice for applications where safety and reliability are critical. In addition, manual operation with fusible link provides additional security and control in emergency situations.

Brand	Econox
Category	Rectangular Fire Dampers Manual Control
GTIN	8719544293633
Manufacturer's item number	E-FD25-550X450-R
Article number	50300075

Specifications

Category code	236
Material	Steel
Surface protection	Sendzimir galvanised
Nominal duct width	550 mm
Nominal duct height	450 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	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
Length	350 mm
Min. operating space required	200 mm