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CFH-S CFH-D Type Marine Manual Fire Damper
1. Fire damper is open in normal condition
2. If the temperature of air within damper duct exceed 70±3℃, the fusible link of fire damper will be broken to close the fire damper.
3. Handle steel dragline could shut offthe damper locally, the dragline is 1.5m in length
4. The electrical signal could be output according to user’s requirement
5. Fire damper shuold be reset manually.





Rectangular single-blade manual fire damper
Type | axb | L | Flange size |
CFH-S axb | 100×100~500×700 | ≥250 | According to GB1561-79 |
Circular single-blade manual fire damper
Type | axb | L | Flange size |
CFH-S ΦD | 100~500 | ≥250 | According to GB1561-79 |
Rectangular multi-blades manual fire damper
Type | axb | L | Flange size |
CFHD-S axb | 300×400~1600×2000 | ≥250 | According to GB1561-79 |
Circular multi-blades manual fire damper
Type | axb | L | Flange size |
CFHD-S ΦD | 300~1800 | ≥300 | According to GB1561-79 |
Packing: Pallet
Delivery: It depends on customer‘s requirements.

Quality Assurance
All our products are pruduced in strict accdrdance with products standard. All products undergo quality inspection before leaving the factory, and qualified products can be sold.
Product Customization Service
In order to allow customers to find the right products, our company can customize products according to customer requirements.
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