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ISO 9001:2015
Official Technical Catalogue
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LA Series Luxury Square Shutter Exhaust Fan
MODEL SERIES: LA-30 / LA-35 / LA-40 / LA-45 / LA-50
The LA Series is a premium industrial wall exhaust fan equipped with integrated aerodynamic gravity shutters. When activated, shutters open automatically by airflow velocity; when shut down, they close tightly to seal against rain, dust, backdraft, and vermin ingress.
Technical Specifications
Frame Dimensions 300x300mm to 500x500mm
Air Exhaust Volume 1,080 - 4,800 m³/h
Static Pressure 60 - 150 Pa
Motor Power 45W - 180W
Shutter Mechanism Automatic Gravity-Operated Louvers
Housing Material Electrostatically Coated Galvanized Steel
Engineering Highlights
- Integrated automatic gravity shutters preventing backdraft, rain, and insects
- Aerodynamically curved 4-blade steel impeller with low sound signature
- High-torque enclosed motor with internal thermal protection
- Square flange design for rapid installation into wall apertures
Recommended Applications
- Commercial Kitchens & Canteens
- Industrial Workshops & Warehouses
- Garages, Machine Rooms & Chemical Storage
- Substation & Transformer Vault Ventilation
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