LONGWELL 250mm AC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 115/230V, Low Noise, for Air Purifiers, Cold Storage, HVAC Systems

Voltage 115/230V

$ 35

Specifications
Motor
AC external rotor motor
Speed
4000rpm, 500RPM, 800RPM, 1500RPM, 600RPM, 900rpm, 2000RPM
Impeller
Propylene with glass fiber reinforced
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Description

Types :

250mm AC low noise backward centrifugal fan for Gas delivery and pressurization
Voltage Ranges :

230V,380V
Frequency :

50/60 Hz
Diamter :

250mm ( impeller diameters )
Motor Types :

BLEC External Rotor Motor 
Speed Control :

0-10V Signal / PWM / RS485(Optional)
Max.ambient Temp:

-25℃~ +60℃
Certificating :

All necessary certifications suitable for USA & Europe , ETL,UL ,CE ,RoHS, ISO19001,ISO 14001,BSCI
Protection Level:

IP44 ,IP54,IP55
Electronic Protection:

Current limiting protection ,Over-temperature protection,Over-current protection,Locked-rotor protection,Soft start
Working & Storage

Operating temperature:-25~60℃;Operating humidity:0 ~ 85 % RH
Storing temperature:-25 ~ 70℃;Storing humidity:0 ~ 95 % RH
Applicable altitude range:<1000m
Balancing

According to JB/T 9101-1999 requirements G6.3
Product Standards :

LVD EN60950-1 EMC EN61000-6-3,EN61000-4-2, EN61000-4-3
Mainly Applications

AUH/ AIR PURIFIER / Server Cooling & Ventilation / Grow Tent /Ventilation SYSTEM/ Equipments Cooling /Refrigerator ,etc;ventilation fan cooling;ventilation exhaust fans

Additional information

Voltage

115/230V

speed

4000rpm, 500RPM, 800RPM, 1500RPM, 600RPM, 900rpm, 2000RPM

Blade Material

Plastic

customized support

OEM, ODM, OBM

mounting

FREE STANDING

place of origin

Zhejiang, China

brand name

LONGWELL

warranty

1 Year

After-sales Service Provided

Video technical support

Material

Stainless Steel, Plastic, aluminum alloy, Steel

Type

Backward centrifugal blower fan

power input

AC 115/230

Impeller material

Propylene with glass fiber reinforced

Bearing

Ball Bearing

Approvals

CE,CCC

Motor type

AC external rotor motor

Amb,Temp

-20 to +60℃

Insulation

B/F

Application

AIR EXCHANGER ,AIR PURIFIER

Usage

High Pressure Blowing

Selling units

Single item

Single package size

30X30X18 cm

Single gross weight

4.500 kg

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