▶ Description

The class by the output has been fire signal at the time of the fire. Is installed in the exhaust unit, and me closing the damper automatically, and improved stability in the case of more than the set value by checking the pressure of the gastrointestinal area and by opening the damper to discharge the excessive pressure in the apparatus excellent product

▶ Features

• Small, lightweight handling, easy to install
• Visually check whether the damper operation is possible
• High reliability with gas pressure method

SPECIFICATION
Model			NDP-2GG0241
Operation			Electric method
Materials			SUS304 , PVC
Operation phase			Or less 50Pa : Close More than 50Pa : Open (Setup : 50~500Pa)