
Industrial Louvers
Fixed, adjustable or operable industrial louvers in galvanised steel — sized to airflow, with optional bird/insect screens, dampers, filters or motorised control.
Specs & quotationFactory: Demra, Dhaka · Office: Moghbazar, Dhaka

Model: SFD 504
Steel louver door for plant, generator and electrical rooms — controlled airflow through fully or partially louvred leaves in your choice of blade design and finish.
Generator rooms, transformer rooms and pump houses need air. The SFD 504 louver door lets air pass while keeping the opening secure, with the volume of airflow controlled by louver size and blade design. Blades can diffuse air or direct it, and the door can be fully louvred or only partially, depending on the airflow you need.
Louver doors are available in different models, blade types and finishes, built in our steel fabrication shop to the opening size. Note that a louvred opening is a ventilation opening: where the wall is a fire separation, discuss the requirement with us so the right door type is used.
| Construction | Steel leaf and frame with louver panels |
|---|---|
| Louver coverage | Full or partial, per airflow requirement |
| Blade design | Multiple models, types and finishes |
| Finish | Chemically de-rusted, zinc phosphate pre-treated, oven-baked powder coat |
| Size | Confirmed at quotation |
A louvred door is primarily a ventilation door. If the opening is in a fire-rated wall, tell us — fire separation and free airflow have to be designed together, and we will recommend the right combination.
Yes. Louvers can cover the full leaf or only a section, sized to the airflow the room needs.
Add quantity, sizes and site location for an exact price and lead time.

Fixed, adjustable or operable industrial louvers in galvanised steel — sized to airflow, with optional bird/insect screens, dampers, filters or motorised control.
Specs & quotation
Single-leaf steel fire door with up to 180-minute rating, 50 mm leaf, honeycomb or rock wool core and UL-marked hardware — made to size in our Dhaka factory.
Specs & quotation