China Swung Drop Hammer Exhaust Fan (Small Shutters), Find details and Price about China Exhaust Fan, Cooling Fan from Swung Drop Hammer Exhaust Fan (Small Shutters)
Model | Drive | Blades Diameter(mm) | Blades Rotational Speed(rpm) | Motor Rotational Speed(rpm) | Air Flow(m3/h) | Noise decibels(dB) | Input Power(W) |
DJF-750 | Direct | 600(24in) | 960 | 960 | 10600 | ≤70 | 370 |
DJF-1000 | Belt | 910(36in) | 500 | 1400 | 21000 | ≤64 | 550 |
DJF-1100 | Belt | 1000(40in) | 470 | 1400 | 31600 | ≤64 | 750 |
DJF-1380 | Belt | 1270(50in) | 458 | 1400 | 44000 | ≤64 | 1100 |
Frame with Plastic Handle1. Frame: Hot Galvanized sheet with zinc thickness of 275g/m2, high anti-corrosion performance 2. Plastic Handle, easy to carry , Convenient to load Advantage: YUYUN SANHE has the advanced Complete CNC machine and Laser Cutting machine. Auto punching and bending, the accuracy of the hole is 100%, easy to assemble. | |
Belt Pulley1. Material: High strength aluminum-magnesium alloy by die-casting. 2. Blast-sanding treatment, eliminate internal stress to improve its own rigidity and stability Advantage: Light weight, Low vibration ,attractive appearance. | |
BearingImported double-row bearing with special waterproof design. Advantage: High strength, low noise, free maintenance and long service life. | |
Centrifugal System1.Material: High quality Nylon PA66 2.Guide Rod: 304 stainless steel with special material outside, high strength, no rust, reduce friction. 3.Rivet: 304 stainless steel , wear-resisting, no rust. Advantage: It can keep the shutters open at complete 90 degree to ensure the lowest air resistantce and biggest air volume. | |
Fan Blades1. Material : Krupp 430 stainless steel, thickness 1.2mm 2. Diameter: 1270mm Advantage: Large air flow, no deformation, no fracture, no dust, attractive and durable. Note: Blade material also have galvanized sheet, aluminum alloy for option | |
BeltBrand: Mitsuboshi belt (Japanese) Type: B type, B88 Advantage: B type belt is 3 times longer service life than A type belt, maintenance free. | |
Shutters1. Material: Hot Galvanized sheet with zinc thickness of 275g/m2 2. Shutter Fixed Parts: High quality nylon. Advantage: High anti-corrosion performance, open flexibly, long service life, no deformation ,no rust, running stable. | |
Safe NetMaterial: Hot-dip galvanized wire is coated with Plastic Advantage: Double Protection to ensure never rust. | |
Linking Part1. Material: Aluminum Alloy 2. Spring: 304 stainless Steel, no deformation ,no rust. Advantage: Light weight, no deformation, long service life. Added with wear-resistant shaft sleeve, reducing friction , ensure the shutters open flexibly. | |
Motor1. Brand: Chinese famous motor, Siemens motor, ABB motor and WEG motor 2. Motor Protection Grade: IP55 3. Isulation Class: F grade Advantage: 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. |