Ruskin Aluminum Adjustable Louver ELM811
The ELM811 Adjustable Louver - J-Style 45° angle is 4" deep and has a 45 degree blade angle. It features:
• 38% free area.
• Low torque operation and architecturally pleasing appearance with low leakage performance.
• Concealed blade linkage is protected from weather exposure and reduces required installation depth.
• Blade and jamb seal options provide tight blade-to-blade and blade-to-frame closure.
• 38% free area.
• Low torque operation and architecturally pleasing appearance with low leakage performance.
• Concealed blade linkage is protected from weather exposure and reduces required installation depth.
• Blade and jamb seal options provide tight blade-to-blade and blade-to-frame closure.
发售地区
| 北美 |
|---|
美国 |
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4.6 中文
