CONSTRUCTIONS & MATERIALS

Materials

Frame : Galvanized steel 1.5mm thickness

Blade : Galvanized steel 1.0mm x 2 thickness

Blade Seal : Stainless steel type

Jamb Seal : Stainless steel type

Bearing : Brass bush

Blade Dimension Limits

Minimum blade length = 300mm

Maximum blade length = 1200mm

Blade width = 188mm

MSD Additional Information

• Stainless steel blade & jamb seal will seal up the gap between the blades and stoppers when the damper is fully close.
• Stainless steel seal can withstand heat temperature up to 250°C.
• The design of the MSD is based on UL-555s standard class II.
• Technically advise can be provide for design of smoke control system.