Marine Rectangular Fire Damper

Marine Rectangular Fire Damper

Hi-Sea group can product and supply all kinds of marine fire damper, we aiming at providing the high quality and best price fire damper for our customers. We have more than 10 year experiences in marine fire damper.

Marine rectangular fire damper are especially designed for sea environment which used for resisting fire in HVAC duct system. The fire dampers are widely used for various ships, navies, off-shore platforms and underground projects etc.

Marine Rectangular Fire Damper

1. Usage

Installed on the windpipe of air conditioning and ventilation system, The damper is normally opened but closes automatically at 70°C to let out smoke and retard fire.

2. Products Characteristic

-Several control ways to satisfy all kinds of needs.

-Fire rating: A0 , A30 , A60.

-Structure: rectangular appearance.

-Different signal equipment according to customers' requirements.

-DN of the marine rectangular fire damper: 60 mm<L<1800mm , 120mm<H< 1800mm are available and special dimensions can be customized.

3. Technical Parameter (nominal size400×200 , 400×300 ,500×300 ,600×300 for Reference)

Nominal size

a

b

A

B

C

C1

t

t1

n

L

400×200

200

400

260

460

240

440

120

110

12

300

400×300

300

400

360

460

339

440

113

110

14

300

500×300

300

500

360

560

339

540

113

108

16

300

600×300

300

600

360

660

339

640

113

128

16

300

The sample drawing of the electrical marine rectangular fire damper

Marine-Rectangular-Fire-Dampers- Drawing.jpg

NO

NAME

REMARK

CODE

QTY

1

Micro Switch

Combination Piece

1

2

Junction Box

Combination Piece

1

3

Electric Actuator

According your need

BLF230

1

4

Flange

Q235-B Dip Zinc

5mm

2

5

Bain Axle

SUS304

1

6

Blade

Q235-B Dip Zinc

5mm

1

7

Temperature Fuse

Combination Piece

70°C±3°C

1

8

Valve

Q235-B Dip Zinc

4mm

1

4. All kinds of certificate is available, such as : CCS, BV, ABS, LR, DNV, ETC.

Welcome your inquiry , We will reply you asap.

CONTACT WITH US NOW

Our mail: manager@hiseamarine.com

Society certificates

Hi-Sea Group-Obtained-certification