Fire Damper Spring
Fire Damper Spring
Single / double volume control dampers are designed for quiet, efficient and
reliable air volume control in ventilation
Construction:
CASING: Casing / Frame in manufactured from 18 Ga. (1.2 MM)
Galvanized sheet.
BLADE: Single skin / double skin / Aluminum
BUSHES: Brass / PVC bushes are standard.
SPINDLE: Blades are connected to the casing by means of spindle which is mild steel electro galvanized.
Size shall be 10 mm / 12 mm round and square.
LINKAGE: Galvanized steel
MECO QUADRANT: Manual is standard supply with open / close indication, locking type quadrant made of galvanized steel with full open and shut marking,