Marine Multi-Blade Fire Damper - Marine Manual Fire Damper - Hi-sea

Marine Multi-Blade Fire Damper

Marine Multi-Blade Fire Damper

1. Features
The fire damper used for resisting fire in HVAC duct system. The fire damper could be shut off automatically at once to prevent the fire spreading along air duct when it fired and the temperature in air duct got to more than 70℃.
Our fire damper are especially designed for sea environment, and widely used for navy vessels, off-shore platform and underground projects etc. The fire damper could effectively hinder hydrosphere and fog in duct, and work well in this environment.
2. Main technical parameter

Iterm

Types

Manual fire damper

Electrical fire damper

Pneumatic fire damper

Fusing temp.

70±3

70±3

70±3

Closed time

2s

1s

2s

Air leakage ate

5m³/m².h

5m³/m².h

5m³/m².h

Air source pressure

---

---

Compressed air of

0.5~0.8MPa

Control voltage

---

DC24V/AC110V/AC220V

Protection degree

---

IP44/IP56/IP65/IP67

Explosion-proof degree

---

ExdBT~BT6 ExdCT4~CT6

3. Outline Drawing of three types

Marine Multi-Blade Fire DamperMarine Multi-Blade Fire DamperMarine Multi-Blade Fire Damper
4. IACS Certificate: DNV▪GL, CCS, CE, LR, BV, ABS, KR



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Our mail: hs@cqhisea.com

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