LONGWELL 250mm AC Forward Curved Centrifugal Blower, Forward Curved Blower Fan, 220V, Galvanized Steel, for Railway Ventilation, Cold Storage, Air Purifiers

Voltage 220V 380V
ISO / CE / UL / ETL Factory & Test Lab OEM / ODM ebm-papst alternative

$ 20

Specifications
Motor
AC Capacitor Motor
Speed
4000rpm, 500RPM, 800RPM, 1500RPM, 600RPM, 900rpm, 2000RPM
Impeller
Galvanized Metal Sheet
Category: Tags: , ,
CategoryAC Forward Fans
TagsCentrifugal FanDuct FanDuct Ventilation
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Description

Types :

250mm AC 115V 230V ventilation centrifugal duct fan forward curved centrifugal fan impeller
Voltage Ranges :

220V,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 / Medical equipments/Ventilation SYSTEM/ Equipments Cooling /
Refrigerator ,etc;ventilation fan cooling;ventilation exhaust fans

Additional information

Voltage

220V 380V
speed

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

Galvanized Metal
customized support

OEM, ODM, OBM
mounting

Duct Fan
place of origin

Zhejiang, China
brand name

LONGWELL
model number

LWFA4D250-138NT-01, LWFA4E250-138NT-02, LWFA6D250-102NT-03, LWFA6E250-102NS-04
warranty

1 Year
After-sales Service Provided

Field installation, commissioning and training
Material

STAINLESS STEEL, Plastic, aluminum alloy, Steel
Motor Type

AC Capacitor Motor
Power input

115/230V/380V
Impeller material

Galvanized Metal Sheet
Direction

Clockwise
Bearing

Ball Bearing
Amb,Temp

-25 to +60℃
Insulation

F
Protection Classs

IP44
Type

Centrifugal Fan
Application

Exhaust Ventilation
Selling units

Single item
Single package size

30X30X20 cm
Single gross weight

5.000 kg

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