hiseamarine

Marine Manual Fire Damper

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Marine Manual Fire Damper

Applications :


Fire dampers are used in marine or bulidings to regualte the flow of air in an HVAC system,They can be used in intake,exhaust,or mixed air applications.


Features :


1.Fire damper is open in normal condition.

2.Fusing temp is 70 3 C,If temperature of air within damper duct exceeds 70 3 C.The fusible of fire damper will be broken to close the fire damper.

3.Close time:<2S.

4.Air leakage rate:<5m3/ m2 .h

5.Handle steel dragline could shut off the fire damper locally,The dragline is 1.5M length.

6.The electrical signal could be output according to user's requirement.

7.Fire damper should be reset manually.




Installation :



1.shipeyard should check the fire damper and ensure everything is OK before installation.

2.Fire damper should have a independent support to ensure the fuction of the fire damper.

3.A service space of at least 350mm should be reserved for maintenance.

4.Manhole of at least 450x450mm is required when the fire damper is installed above ceiling or on duct.

5.No fire or welding are permitted with a scope of 3m from fire dampers,in order to ensure the temperature of sensor less than 65 C.

6.Fire damper should be tested during installation,and be inspected regularly after installation.


Available size:



Description

Type

axb

L

Flange size

Rectangular single-blade

CFH-S axb

100x100~500x700

250

According to GB1561-79

Circular single-blade

CFH-S D

100~500

250

According to GB1561-79

Rectangular multi-blades

CFHD-S axb

300x400~1600x2000

250

According to GB1561-79

Circular multi-blades

CFHD-S D

300~1800

300

According to GB1561-79



Processing drawing:


Marine Manual Fire Damper

Our Certifications :


Marine Manual Fire Damper

Contact with us now

Our mail: manager@hiseamarine.com

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