Ventilation Exhaust Fan Shutter Box Fan High Quality Ventilation Fan
|Purchase Qty. (Pieces)||FOB Price|
|10-67||US $165 / Piece|
|68+||US $164 / Piece|
YUYUNSANHE Swung Drop Hammer Exhaust Fan
----------------Top Quality in Asia !
Our Ventilation & Cooling Equipments are widely used in Poultry house, Greenhouse, Workshop,Textile industry, Chemical industry, Supermarket ,Storage,etc,Where need Fresh air Ventilation.
1). 6 pieces blades,made of excellent stainless steel material;
2). Improve the frame quality,adopt hot-galvanized steel,which can avoid rust effciently.
3).Produced totally by ourself,use CAD process,which not only guarantee the quality,but also enable us to offer the best price for you.
4).Size includes: 620*620*400mm / 750*750*450mm / 780*780*420mm / 780*780*400mm / 830*830*400mm / 900*900*400mm / 1000*1000*400mm / 1100*1100*400mm / 1220*1220*400mm / 1380*1380*400mm / 1530*1530*400mm.
5).Lower noise <=65db.
6).Working way: drop hammer system,which can enable users for long period using.
SANHE DJF(a)series Swung Drop Hammer Exhaust Fan
1. Fan blade is made of Krupp stainless steel by punch forming. No dust, attractive and durable. Special blades shape design ensure large air volume, no deformation, no broken, keep air volume same all the way. Thickness 1.2mm, surface finish BA grade.
2. Fan belt pulley is made of high strength aluminum-magnesium alloy by die-casting which reduce the weight of blade impeller complete, high corrosion resistance. Special three reinforced ribs pulley design. Blast-sanding treatment for attractive appearance, eliminate internal stress to improve its own rigidity and stability, never broken.
3. Both China famous motor motor are available. Motor voltage and frequency can be customized. Chinese famous motor OEM by special design for fan, the first put in the phase lack protection device which would power off when shortage of electricity. Motor protection grade IP55, insulation class F grade.
4. Fan blades are adjusted by intelligent dynamic-balance tester, each blade tolerance weight controlled within 1g. Ensure the fan smooth running, lower vibration, less noise, increase stability.
Blade material have stainless steel, galvanized sheet, aluminum alloy, FRP for option.
5. Fan bearing adopts imported double-row bearing with special waterproof design, water can't enter. High strength, lower noise, maintenance free and long service life.
6. Using high strength nylon swung drop hammer opening device to ensue the shutters opening and closing flexibly.
7. Belts are Japanese Mitsubishi brand, ensure the long service life, maintenance free.
8. Complete new CNC production line improved fan quality up to top grade, aesthetic appearance.
9. Hot-DIP galvanized blade support and safe net ensure never rust.
10. Using the most advanced automatic belt tensioner to ensure working efficiency and good performance.
|Model Specification||Drive||Diameter Blade||Air Flow||Total|
|cm||m 3 /h||pa||db||w||v||rpm||rpm||mm||mm||mm|
1. By cooperating with steel roller company, reduce the purchasing cost, and also guarantee the Quality.
2. Exhaust fan use the international standard plate, zinc coating(275g/m2), no rust.
3. With our own flatting line to reduce cost, guarantee the plate Quality.
4. CNC shearing machine control the mistake within 0.03mm.
5. CNC punching machine control the mistake within 0.03mm.
6. CNC bending machine ensure the accurate & perfect products assembly.
7. Our own advanced pressure machine reduce the cost, protect the Round frame zinc from being damaged, to guarantee the Quality.
8. Our own advanced plastic injection machine reduce the cost, guarantee the Quality.
9. Professional blades machine can produce the perfect blades shape with lower wind resistance and smooth surface.
10. Professional inspector ensure the Qualified products.
11. Advanced motor testing machine can help our workers to set different parameter according to each country's request, to ensure each motor's normal work.