Frame: High quality thick galvanized plate 1.2mm and zinc 275g/m2, high strength, strong corrosion resistance.
– 304 of 6-blade stainless steel is beautiful and durable, through dynamic balance test, large volume and low noise, no deformation and no fracture.
– They have thickness with 1.2 mm and a self-cleaning stainless steel material made by stamping, no dust, beautiful and durable. The special shape of the blade design ensures large volume, no deformation, not broken.
Motor: High quality (TEFC). The voltage and frequency can be customized. Standard range is IP 55, insulation class F.
Bearing: High quality Japan ball bearing with special waterproof design, water can’t enter, high strength, low noise, maintenance free and long service life.
Pulley: High strength aluminum magnesium alloy hot molding, light weight and high strength.
Belt: High quality Japan belt such as Mitsuboshi, etc.
Weight: Using high strength nylon swing open shutter opening and closing device, flexible and stable.
Tensioning mechanism:The automatic belt tensioner to ensure efficiency and good performance of the most advanced.