| Customization: | Available |
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| Material: | Galvanized Steel |
| Blade Material: | Stainless Steel |
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Technical Parameter:
| Model |
Drive |
Blades Diameter |
Blades Rotational Speed | Motor Rotational Speed | Air Flow (m³/h) |
Noise Decibels (db) |
Input Power (W) |
Voltage (V) |
Frequency (HZ) |
Outline Size (H*W*T) (mm) |
| DJF(a)-2-1380 (50in) | Belt | 1270mm | 443rpm | 1400rpm | 44000 | ≤58 | 1100 | 220 / 380/ Customized | 50 / 60 | 1380*1380*400 |
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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 |
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Opening System
1.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. |
New type sealing rotational device
Material : Nylon PA66
Advantage: Improve the efficiency by 30% |
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Shutters
1.Shutter quantity: 11pcs
2.Sheet thickness: 0.8mm
Advantage: Shutters are improved to 11pcs in small size from old 8pcs big type, which facilitate the shutters' opening and closing. |
Belt
Brand: Mitsuboshi belt (Japanese)
Type: B type, B88 Advantage: B type belt is 3 times longer service life than A type belt, maintenance free. |
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New designed shutter fixed clips
1.New double layers shutter fixed clips get a firmer installation and better sealing.
2.The friction coefficient between fixed clips and rotational arm is much smaller.
Advantage:
The new design gets the shutter a better sealing and a flexible opening and closing.
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About our Company
Shandong Yuyun Sanhe Machinery Co.,Ltd is the biggest and the most professional manufacturer of ventilation equipment in
China,equipped with the most advanced CNC production lines and laser cutting machines, top quality level in the industry
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