Gravity Damper
1. Features
The gravity damper are specially designed for sea environment, and made of steel material. The gravity damper could effectively prevent hydrosphere and salt fog, and work well in this environment in HVAC duct system and keep the positive pressure in control area in order to prevent the reverse air flow.
2. Type&Parameter
|
Type |
axd |
L |
Flange size |
|
GL-axd |
100×100~800×800 |
100~200 |
According to GB1561-79 |
4. IACS Certificate: ABS, KR, BV, CE, CCS, LR, DNV▪GL
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