Factory Roof Ventilation Fan Without Power

• Customization: Available
• Material: Stainless Steel
• Blade Material: Stainless Steel
• Model NO.: 500Model
• Type: Cooling Fan
• Electric Current Type: AC
• Mounting: Roof Fan
• Certification: ISO, CE
• Quantity of Blade: 32PCS
• Transport Package: Paper Box
• Specification: CE
• Trademark: Jienuo
• Origin: China
• HS Code: 8414609090
• Production Capacity: 500PCS/Day

Product Description

COMPANY OFFICE AND WORKSHOP

1. High-quality structure
Rigid sphere shape structure, permanently lubricated upper and lower ball bearings to ensure long life without maintenance, no need to replace the zero Cases, the U. S. PEER, UBC, and Japan NSK high-precision bearing system fully closed absolutely excellent quality assurance.

2. The operation of sophisticated equipment
UBC high-precision bearing system fully closed, highly heat-resistant synthetic grease lubricant for the bearings of the best that can permanently self-lubricating, non- Take care, even if wind breeze in less than 2 km, it is also self-operation.

3. Green ventilation
Use of natural wind-driven principles, not the use of motor power, to avoid the cost of running electricity-free, non-stop self-turbine ventilator Rotation, so silent no noise when running.

4. Wide applicability
Diameter with a unique angle for a variety of industrial plant light steel contour plate roof, concrete roof can be safe Installed. And does not require support, installation and convenient.

Model	Throat opening caliber(mm)	Outside diameter of turbine(mm)	Turbine height (mm)	Inlet air speed (m/s)	Air Volume (m/h)	Weight (kg)	Material
JFW-500	500	630	350	3.4	2520	8.5	Stainless Steel
JFW-600	600	730	420	3.4	3600	11	Stainless Steel

 

DELIVERY PHOTOS

 

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