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

Voltage 115/230V
ISO / CE / UL / ETL Factory & Test Lab OEM / ODM ebm-papst alternative

$ 35

Specifications
Motor
AC external rotor motor
Speed
4000rpm, 500RPM, 800RPM, 1500RPM, 600RPM, 900rpm, 2000RPM
Impeller
Propylene with glass fiber reinforced
Category: Tags: , ,
CategoryBackward Curved Centrifugal Fans
TagsBackward Curved Centrifugal FanExternal Rotor MotorGas Delivery and Pressurization
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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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