DO CF-11 SERIES LOW-NOISE MULTI-WINGS CENTRIFUGAL FANS

CF-11 series low-noise multi-wings centrifugal fans has the advantages of low noise, high efficiency, large air volume, small vibration, long service life, etc. The multi-wing impeller has good air performance, novel design and reasonable structure;it is widely used in smoke exhaust ventilation, ventilation and air exchange, improvement of the environment, and has strong adaptability.

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DOCentrifugal Fan

Phone:+86 15980119270

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Product Description

MAIN PERFORMANCE:
Ambient Conditions: Humidity < 98%, Temp -70°C to 120°C
Insulation Class: F/H/C
Protection Class: IP55
Duty Cycle: S1
External Control: Compatible with frequency inverters
Material Characteristics:
1. High-temperature resistant rubber and oil seals for water proof and dust proof protection.

2. High-temperature resistant insulation materials and grease

3. Corrosion-resistant powder coating on the housing.

Model	Impeller Diameter mm	Speed r/min	Airflow m³/h	Total Pressure Pa	Hydrostatic Pa	Power kW
2	200	2800	2000-1000	700-1000	300-950	1.1
2	200	1400	1000-500	120-200	25-180	0.25
2.5	250	2800	2600-1500	900-1300	470-1150	2.2
		1400	1500-800	300-400	150-350	0.55
		1400	2000-1300	330-430	70-330	0.75
3	300	1400	2800-1700	340-560	40-460	1.1
3	300	910	1820-1100	150-250	20-200	0.75
3.2	320	1400	3300-2000	500-700	240-600	1.5
3.5	350	1420	4800-3000	850-1000	100-700	2.2
		1420	5000-3233	1000-1200	250-900	3.0
		910	3150-2300	385-460	50-320	0.75
4	400	1450	6500-4000	980-1300	100-950	4.0
4	400	910	4200-2500	520-600	40-380	1.1
4.5	450	960	6500-4500	630-764	400-600	3.0