Need no energy: Nature wind drives.
Unique blade design with smart operation and wind-proof & rain-proof.
Imported bearing, free lubrication,no noise and free maintenance.
High-quality stainless steel body or color steel plate.
Environmental protection, energy saving and no electricity cost.
Exhaust Fan: Heavy Hammer Fan FJ1250
1.Blade: 430 stainless steel material, thickness 1.2mm. Special blades design ensure large volume, no deformation and no broken.
2.China brand and Siemens motor are available. IP55, Insulation class F.
3. High Strength nylon swung drop hammer opening device to ensure the shutters opening and closing flesibly.
4. Belt Tensioner can ensure the belt working efficiency and good performance.
Model: 7090/5090
ritazhao28atoutlookdot com
1.Color: Brown, Green, Green and Brown color, Black coated-single side, Customized.
2. Strict production as per standard, width of 600mm cooling pad involves 84-85 sheets;
raw material adopt imported Kraft paper(95-105GSM, thickness:0.18-0.20mm, tension resistance at 70N, absorbability height as 45mm/10min , moisture at 5-8%, humidity at 18N).
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