Materials
Frame: 1.5mm galvanized steel
Blade: 1.0mm curtain typed
Connection Type
Standard to be angle bar type
Features
• Curtain type blades.
• CFD74 has minimal resistant to or flow system
• CFD74 has to be installed vertically to allow the
curtain-type blades to fall down by gravity force
• Fire intergrity rating of 4 hours
• Leakage test comply to SS 333:2012 requirements.