| | This is our double shutter type exhaust fan.The exhaust fan has many advantages:
1) Fan frame has made in automatic process line, especially thick galvanized layer with extremely corrosion resistance.
2) High strength aluminum-magnesium alloy, reasonable angle, biggest air flow.
3 High precise microcomputer aided manufactured system, noise testing, running testing, speed rate testing, total affection testing.
4 Different materials upon customers’ demand, iron, FPR, ABS engineer plastic. could unload the safe net easily as the CAD optimized.
5 Adopt automatic belt tensioned so that it will not pine and drop and reduce the failure rate.
The specifications:
Model specifications Diameter blades mm Blades rotational speed rpm Motor rotational speed rpm Air flow m/ h Total pressure Noise decibels Import power Rated voltage High mm Width mm Thick mm
DJF( b) -830 720 600 1400 18000 60 d60 370 380 830 830 370
DJF( b) -900 750 5 90 1400 20000 65 d65 370 380 900 900 370
DJF( b) -1000 900 570 1400 26000 70 d 70 555 380 1000 1000 370
DJF( b) -1100 1000 550 1400 28000 70 d70 555 380 1100 1100 370
DJF( b) -1220 1100 430 1400 30000 73 d70 750 380 1220 1200 370
DJF( b ) -1380 1250 410 1400 35000 56 d70 750 380 1380 1380 370
DJF( b) -1530 1400 300 1400 44000 60 d70 1100 380 1530 1530 370
we also produce swung drop hammer exhaust fan , centrifugal shutter system exhaust fan, double shutter type exhaust fan, cone fans, hanging exhaust fan ( cow house exhaust fan.) and air circulation fans, Welcome you to our Web: http: / / www.wfsanhe.com. My e-mail: sanhejixie@ yahoo.cn | | |
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