- Model NO.: Aluminum Shutter
- Structure: Horizontal
- Style: Simple
- Material: Aluminium
- Function: Windproof
- Trademark: TOPCOOL
- Kind: Aluminium
- Open Type: Manual
- Usage: Agricultural
- Color: Origenal
- Customized: Customized
- Origin: China
This aluminum shutter is the best efficient on the market. As fans are operational, the louvers open by gravity and close when fan is not running to prevent entrance of wind, rain, snow, dust and insets, thus prolonging the life of the fan. The aluminum construction makes them light and easy to install. This shutter can withstand years of continous use.
Each shutter comes complete and they are very easy to install.
The design of the shutters has interlocking blades to prevent drafts or back pressure and assures maximum seal when closed. The louver blades are roll forming process with 0.5mm aluminum with double thickness on the top and bottom for added strength. Reinforcing brackets riveted to both ends of the louver provide additional rigidity. All pivot points are stainless #304 with sleeved ring.
This special design with nylon formulated cup-bushing provides self lubrication and greater year's maintenance free. Frame is contructed of heavy aluminum extrusion. Each corner are weld and have extra stainless steel #304 turning with rivets.
High efficiency shutter with tie bar to avoid shutter flapping.
Powered Aluminum Intake Shutters or free-air exhaust.
Nylon bushing and solid shafts for smooth performance.
Frame of heavy aluminum extrusion with precision milled and welded corners for durability.
Interlocking blades for maximum weather seal.
For large shutter in center constructed with rigid "T" section center member.
Optional motorized shutter kit available to turn any shutter into a power shutter.
Size available from 12" to 84" or custom built sizes.
Electric operation description
Motorized aluminum shutters used as outside air intake or free air exhaust when connected to a controller.