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commercial double steel door with louver top and bottom

Homein commercial double steel door with louver top and bottom

MOQ: 1PCS Custom Size Fast Delivery Quality Assurance

Item NO.:
LMD10
Door Type.:
Double door, swing door
Material
Galvanized steel
Application:
Electrical room, Utility Rooms
Color:
Powder-coating, Grey
Design:
Louvered flush door
Style:
Modern
Lead Time:
30 days
Suppliy ability:
1500 sets per month
Place of Origin:
Yongkang city, China
Certificate:
UL10c BS476
Ref Price:
400 USD

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Why Choose a Steel Door with Top and Bottom Louvers

Choosing a steel door equipped with both top and bottom louvers offers a range of practical benefits, particularly in environments where ventilation, security, and durability are priorities. Steel doors are already favored for their strength, resistance to impact, and longevity, making them ideal for industrial, commercial, and even residential use. When combined with louvers on both the top and bottom, these doors provide enhanced airflow management without compromising safety or weather protection.

Top louvers: function primarily as exhaust vents, allowing hot and stale air, which naturally rises, to escape from the upper part of the room or enclosure. Their angled design effectively prevents rainwater from entering while permitting consistent airflow. Additionally, top louvers reduce direct sunlight penetration from higher angles, helping to minimize heat buildup inside the space.

Bottom louvers: on the other hand, serve as fresh air intakes. Positioned low on the door, they allow cooler outside air to enter the space. This intake airflow not only helps maintain a comfortable indoor environment but also plays a crucial role in keeping dust, debris, and insects out, thanks to their protective angled slats. They also support airflow regulation by ensuring a steady stream of fresh air to replace the hot air exiting through the top louvers.

Together, the top and bottom louvers create a natural ventilation system within the steel door. Cool air enters from the bottom, warms up inside, rises, and exits through the top louvers, promoting energy-efficient air circulation. This natural convection process reduces the need for mechanical ventilation or air conditioning, resulting in energy savings and a healthier indoor environment.

In summary, a steel door with both top and bottom louvers offers durability, weather resistance, security, and superior natural ventilation — making it a smart, efficient, and cost-effective choice for many applications.

Door material	0.8~1.2mm Galvanized steel
Frame material	1.2~1.8mm Galvanized steel
Door core	Honeycomb; PU; mineral core; acoustic wool
Finish	Poweder coating
Leaf thick	Std:45mm (customizable,Max:90mm)
Width	Std:3ft (customizable Max: 1250mm single leaf)
Height	Std:7ft (customizable Max: 4000mm)
Louver	NFR louver or Fireproof louver
Louver Blade	Inverted V blade,Flat blade,Z blade
Fire rate	Max 120min