进气口 / 百叶窗
Custom configure your ventilation system fans
- Ready-to-install with no assembly required
- Shutter sizes to fit all your fans.
- PVC shutters are extremely affordable,durable, lightweight and open easily for minimal airflow resistance
- Aluminum shutters offer a visually attractive appearance and are corrosion resistant.
- Heavy duty 'SW' aluminum shutters can be manual or motor operated.