| Customization: | Available |
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| Material: | 275g Hot-DIP Galvanized Steel |
| Usage: | for Ventilation |
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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 : high quality plastic 2.Reasonable fan blade angle design. Advantage: beautiful appearance,low noise, large air volume, high efficiency |
Belt Pulley
1. 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. |
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Belt Tensioner
Material: High grade aluminum-magnesium alloy by die-casting.
Advantage: The belt tension is always in an ideal state, improve the overall efficiency of the fan, long-term use does not need to adjust the belt tension, reducing unnecessary trouble in the using process |
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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