Gravity Damper

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

Note: Flange size of all dampers could be fabricated according to user's requirement.
3. Outline drawing

4. IACS Certificate: ABS, KR, BV, CE, CCS, LR, DNV▪GL