Centrifugal Shutter System Exhaust Fan (Auto push-pull type exhaust fan)
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Centrifugal Shutter System Exhaust Fan (Auto push-pull type exhaust fan)
ventiatim fans/Centrifugal Shutter System Exhaust Fan (Auto push-pull type exhaust fan)
| The fan blade is stainless steel , big air volume, without distortion, no broken, attractive and durable.(adopting aluminum fan blade in the past, which had some problems caused by long time working of metal in the factory cooling, for example broken and air volume decreasing). | |
| Adopts automatic belt tensioner which can adjust up and tight so that the belt cant pine and drop |
| Model specifications | Diameter biades mm | Blades rotational speed rpm | Motor rotational speed rpm | Air flow m/h | Total pressure | Noise decibels | Import power | Rated voltage | High | Width | Thick |
| DJF(a)-780 | 710 | 960 | 960 | 23000 | 75 | ≤70 | 750 | 380 | 780 | 780 | 420 |
| DJF(a)-830 | 720 | 660 | 1400 | 22000 | 60 | ≤60 | 550 | 380 | 830 | 830 | 400 |
| DJF(a)-900 | 750 | 630 | 1400 | 28000 | 65 | ≤65 | 370 | 380 | 900 | 900 | 400 |
| DJF(a)-1000 | 900 | 610 | 1400 | 30000 | 70 | ≤70 | 750 | 380 | 1000 | 1000 | 400 |
| DJF(a)-1100 | 1000 | 600 | 1400 | 32500 | 70 | ≤70 | 750 | 380 | 1100 | 1100 | 400 |
| DJF(a)-1220 | 1100 | 460 | 1400 | 38000 | 73 | ≤70 | 750 | 380 | 1220 | 1220 | 400 |
| DJF(a)-1380 | 1250 | 439 | 1400 | 44000 | 56 | ≤70 | 1100 | 380 | 1380 | 1380 | 400 |
| DJF(a)-1530 | 1400 | 325 | 1400 | 55800 | 60 | ≤70 | 1500 | 380 | 1530 | 1530 | 400 |
