▶ Description

In case of fire, Automatically block the damper is installed in the exhaust emitted by a foam Superior products that enhance digestive performance

▶ Features

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

SPECIFICATION
Model			NDP-1GG0001
Operation			Gas pressure
Materials			SUS304 , PVC
Minimum Starting Pressure			1㎏/㎠
Stroke			17㎜