JLF series centrifugal shutter system fan
1) Shutter: With a centrifugal system which can ensure the shutter open and close automatically, and makes it dustproof, waterproof.
2) Motor: The high efficient and energy-saving motor with protection grades: IP55, insulation class: F
3) Belt: Automatic tensioner to prevent the belt loosing and droping off.
About our company:
Qingzhou Jinlong Temperature-controlled Equipment Co., Ltd is a professional manufacturer of exhaust fan, evaporative cooling pad, light trap, air inlet and heater. We use good materials to produce high quality products. Our company have passed ISO9001 Quality certifcate. And our products passed CE certificate.
|Model||JL-1380(54' ' centrifugal shutter ventilation fan) with CE certificate|
|Fan size||1380mm× 1380mm× 450mm|
|Frame||Hot galvanized sheet, high anti-corrosive durability, zinc coating thickness 180g/m2|
|Frame thickness||Top and bottom frame sheet is 1mm; the left and right sheet is 0.8mm|
|Motor||Chinese , Other motor accordingly, IP 54|
|Motor techenical data||1.1Kw 380 V 50 Hz three phase |
|Blade diameter||φ 1250mm (50inch) |
|Blade No.||6 |
|Blade material||BA430 stainless steel. Thickness 1.2mm|
|Blade instruction||Weight difference between blades is less than 0.5g, blades will go through|
balance test after assembled which can assure steady running and even airflow.
|Shutter ||Centrifugal system opening, spring close system, shutter can be opened at 90 degree.|
|Shutter thickness||Hot galvanized sheet. Thickness 0.8 mm and the middle piece is 1.2mm |
|Shutter Linkage||Aluminium |
|Spring ||304 stainless steel|
|Centrifugal opening system||30% fiberglas and 70% nylon. The column is 304 stainless steel. Weight: 1370± 4g|
|belt||Chinese belt and Mistuboshi belt can be choosed|
|Housing||Galvanized steel. Thickness 1mm|
|Net guard||Two half pieces|
|Small belt pulley||Cast Iron|
|Big belt pulley||Aluminium alloy|
|Motor base||Both 1.5HP and 1 HP motors can be installed|
|Motor hole||Installation hole of motor and nut are all six angles instead of the roundness.|
|Guarantee period||One year. Easy broken parts are offered free of charge during this period.|