Frame : Extruded aluminium A6063.
Blade : Extruded aluminium A6063.
Frame : 0.7mm Galvanized steel.
Blade : 0.5mm Galvanized steel.
|Baked white powder coated as standard.|
|Other available upon request.|
|All sizes are available upon request.|
|C1 Radial fan Blade damper|
|C2 Crown damper|
|G1 Opposed blade damper|
|IS Insect nettings|
• RM weather louver type return air grille is an architectural exterior decoration
louver with its aero-dynamics blade design.
• Used commonly in outdoor air application, i.e. fresh air & exhaust air where
rain-proof is a concern. It is also used in door as return air application both
mounted on ceiling and wall.
• Blade spacing ranges from 33mm to 42mm.
• The grille will come in more sections for blade length that is more than 600mm.
• Approximately 50% free area.