Marine Smoke Damper

Features:

Material: galvanized steel.

Manual control type.

Normally open, when the temperature reaches 70℃, the valve is closed after the fuse failure, stop the smoke extending along the air duct.

When opened, it can be used as a volume control damper with 6 levels of air volume adjustment. The blade can be manually reset.

Picture of Marine Smoke Damper:

Certificate: