1).Fan blade is made of 430 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 is 1.2mm,
surface finish BA grade.
2).The dynamic balance test in 1g,low noise.
Heavy Hammer Open System
Drop hammer and nylon parts:using high strenghth nylon,this swung drop hammer opensing device ensures the flexibility of the opensing and closing of the shutters.
Sanlux& Mitsuboshi Belt (imported directly from Japan) A or B type are both available
Fan Belt Pulley: of high strength aluminum-magnesium alloy by die-casting which reduces the weight of the blade impeller and provides it with complete, high corrosion resistance. It utilizes a special “three reinforced ribs pulley” design. Blast-sanding treatment is done to provide an attractive appearance, as well as eliminate internal stress, improving its own rigidity and stability to minimize breakage.
The aluminum blade fitting
Double-sealed bearing, waterproof design.Exhibits high strenghth,lower noise,maintenance free and has a long service life
The moter adjustable design
The motor,Siemens motor or Chinese Nosch Xizi motor. Motor protection grade:IP55. The motor position can be changed for tightenting the belt. Two types:Hanging fixing or the inserting fixting
The belt tensior
Our MH adjustable motor panel design with high quality belt, the belt tensior are not necessary.
But if customer reqquired it,the plactic or aluminum belt tensior are optional.