hiseamarine

Marine Circular Fire Damper

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Marine Circular Fire Damper


Application :


The class of perforemance of the circular fire damper depends on the application.

Installation in solid walls and ceilling slabs whose class of performance is lower than that of the fire damper is approved.

In this case the class of performance of the wall or ceiling slab applies also to the type of circular fire damper.

The fire damper is approved only for use in ventilation systems.Ducts must be connected on both ends,or a duct on one end and a cover grille on the other end.

Installation of fire dampers must be carried out in compliance with provision of federal state law and generally recongnized codes of practice.

Ducting must be installed in such a manner that it does not imposed any loads on the fire damper in case of a fire.

For information on how to limit such a manner please refer to the guidline regarding fire protection requirements on vetilation systems.

It is recommanded to use flexible connectors to connect rigid ducting to the fire damper for particular applications.

Flexible ducting may be connected directly to the fire damper.


Features£ļ


Casing in galvanised sheet steel or in stainless steel.

Damper blade made of special insulation material.

Damper blade steal made of neoprence.

Air flow in either directions.

Large free cross sectional area,hence low diffrencial pressure

Release temperature 72°ś or 95°ś(for use in warm air ventilation systems).

Approved installation orientation from 0°„ to 360°„.


Dimensions:



Dimensions

Normal size

315

355

400

450

500

560

630

710

800

DN

314

354

399

449

499

559

629

709

799

A

31

31

31

36

36

36

36

36

36

D1

352

392

438

488

538

600

670

750

840

¶Ń

45°„

45°„

45°„

45°„

45°„

45°„

45°„

45°„

45°„

No.of screw
holes

8

8

8

8

8

12

12

12

16

Weight(kg)

With fusible link

6.8

7.3

8.5

14.1

16.4

18.0

21.3

25.7

28.6

With Spring
Return Actuator

8.2

8.7

9.9

16.7

19.0

20.6

23.9

28.3

31.3

Drawing:


Marine Circular Fire Damper



Photo :


Marine Circular Fire Damper

Our Certifications :


Marine Circular Fire Damper


Contact with us now

Our mail: manager@hiseamarine.com

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