CONSTRUCTION CHARACTERISTICS
Shut-off damper for rectangular duct, featuring airfoil blades with a special profile for seal housing, 200 mm pitch; a 210 mm deep frame; and a 40 mm perimeter flange.
Equipped with steel strip side seals and individual seals on each blade. Leakage tested according to DIN 1946/4 and UNI EN 1751 standards.
Supplied as standard with an 18 mm diameter shaft for motorization; manual control available on request.
