Brofer MDF 25 User'S Installation And Operation Manual Download Page 2

7

FIRE DAMPERS

CERTIFIED ACCORDING TO EN 15650

SERIES MDF 25

CONTENTS

SPECIFICATIONS/GENERAL INFORMATION 

pag  7

NORMATIVE REFERENCES 

7

PRECAUTIONS FOR HANDLING AND INSTALLATION 

8

MAINTENANCE 8
WALL INSTALLATION 

8

OPERATING CONTROLS 

MECHANICAL FUSE REPLACEMENT 

10

OPERATION DATA AND WIRING MANUAL CONTROLS 

11

OPERATION DATA AND WIRING MOTORIZED CONTROLS 

11

SPECIFICATIONS/GENERAL INFORMATION

Fire damper suitable for installation on a wall, made from duct and galvanized steel components , calcium silicate 

blade mono slab sp. 25 mm with perimeter seals to ensure sealing requirements to cold and hot smoke. The control 

device ( manual with electromagnetic release or motorized ) consists of a plate removable and replaceable even after 

installation, on which they are installed all the elements necessary for the proper operation and functioning of the fire 

damper; the particular geometry of the control mechanism, prevents that the pressure present in the duct (up to 500 

Pa)  opening the blade if not acting directly from the reset lever. When installation is completed, the command will be 

out of the masonry simplify any post-installation actions. The dampers, installed according to the instructions in this 

manual , are used in HVAC systems by restoring the partitioning between two rooms, ensuring perfect insulation from 

heat and smoke seal.

The installer has the obligation to follow the installation procedures and use of the equipment described in this 

manual, in order to comply with the same conditions as the samples to be tested. Any deviation from the instruc-

tions, affect the validity of the certification of the product and the declaration of correct installation

NORMATIVE REFERENCES

Fire dampers tested according EN 1366/2 and classified according to EN 13501/3

CLASSIFICATION OF RESISTANCE

SUPPORT

EI 120 S - 500 Pa

EI 90 S - 500 Pa

LOW DENSITY RIGID WALL

SP.MIN. 100

(V

e

 i 

 o)

da 100x200 a 800x600 MA / SE

da 100x200 a 800x600 MA / SE

Legenda

E = integrity 

I = thermal insulation 

S = smoke seal 

 

V

e

 = vertical installation 

h

o

 = horizontal installation 

i

o = side exposed to fire indifferent

MA = manual reset device 

SE = device with servomotor

IT

ENG

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