Air coolers ventilation fan exhaust fan blower,China China Sanhe price supplier

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	≤60	370	380	830	830	370
DJF(b)-900	750	590	1400	20000	65	≤65	370	380	900	900	370
DJF(b)-1000	900	570	1400	26000	70	≤70	555	380	1000	1000	370
DJF(b)-1100	1000	550	1400	28000	70	≤70	555	380	1100	1100	370
DJF(b)-1220	1100	430	1400	30000	73	≤70	750	380	1220	1200	370
DJF(b)-1380	1250	410	1400	35000	56	≤70	750	380	1380	1380	370
DJF(b)-1530	1400	300	1400	44000	60	≤70	1100	380	1530	1530	370