LONGWELL 20mm EC Forward Curved Centrifugal Blower, Forward Curved Blower Fan, 230V, Low Noise, for Cold Storage, Air Purifiers, HVAC Systems

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

$ 100

Specifications
Motor
AC external rotor motor
Speed
4000rpm, 500RPM, 800RPM, 1500RPM, 600RPM, 900rpm, 2000RPM
Impeller
Propylene with glass fiber reinforced
Category: Tags: , ,
CategoryForward Curved Centrifugal Fans
TagsBiological Control SystemsCentrifugal Blower FanEC Motor
Get a Fast Quote from an Engineer Send your airflow, static pressure & voltage — we reply within one working day with a matching model.
✓ 1-day reply ✓ STEP / CAD on request ✓ Factory-direct

Your specifications go straight to a sales engineer — no spam, never shared.

Prefer a datasheet?
Download Product Catalog (PDF)
Need the exact model with a measured or digitised curve? This page describes the Forward Curved Centrifugal Fans range. The Fan Selector lists every LONGWELL forward-curved centrifugal fan model with airflow, static pressure, power, noise, drawing and datasheet.
Search forward-curved centrifugal fan models →
Have your duty point?

See every LONGWELL model whose P-Q curve covers it — margins, noise and power included. No login.

Library: Ø24–1,000 mm, single units up to about 61,000 m³/h — larger duties go straight to an engineer. Prefer to talk it through? Send your specs to an engineer

Description

Types :

120 mm low noise EC Forward centrifugal fan blower for Biological control systems,Electric plenum
Voltage Ranges :

230V
Frequency :

50/60 Hz
Diamter :

120mm ( impeller diameters )
Motor Types :

BLEC External Rotor Motor ( EC )
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

230V
speed

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

aluminum alloy
customized support

OEM, ODM, OBM
mounting

Other
place of origin

Zhejiang, China
brand name

LONGWELL
warranty

1 Year
After-sales Service Provided

Free spare parts
Material

STAINLESS STEEL, Plastic, aluminum alloy, Steel
Power source type

Battery powered
Noise Level

35-39db
Duct Diameter

4in, 6IN, 8in, 12in, 10in, 5IN, 14in
Type

centrifugal fan
Impeller material

Propylene with glass fiber reinforced
Direction

Clockwise
Bearing

Ball Bearing
Motor type

AC external rotor motor
Amb,Temp

-25 to +60℃
Insulation

B/F
Product name

Blower Fan
Application

Exhaust Ventilation
Selling units

Single item
Single package size

50X50X20 cm
Single gross weight

6.000 kg

Reviews

There are no reviews yet.

Be the first to review “LONGWELL 20mm EC Forward Curved Centrifugal Blower, Forward Curved Blower Fan, 230V, Low Noise, for Cold Storage, Air Purifiers, HVAC Systems”

Your email address will not be published. Required fields are marked *

More in this series

LONGWELL 120mm EC Double Inlet Forward Curved Centrifugal Fan, Double Inlet Blower Fan, 230V, for AHU, Cold Storage, Air PurifiersLONGWELL 120mm EC Double Inlet Forward Curved Centrifugal Fan, Double Inlet Blower Fan, 230V, for AHU, Cold Storage, Air Purifiers4 in230 V4000 RPMView & InquireLONGWELL EC Double Inlet Forward Curved Centrifugal Fan, Double Inlet Blower Fan, 230V, for Cold Storage, Air Purifiers, HVAC SystemsLONGWELL EC Double Inlet Forward Curved Centrifugal Fan, Double Inlet Blower Fan, 230V, for Cold Storage, Air Purifiers, HVAC Systems230 V1500 RPMECView & InquireLONGWELL 250mm EC Forward Curved Centrifugal Blower, Forward Curved Blower Fan, 230V, for AHU, Cold Storage, Air PurifiersLONGWELL 250mm EC Forward Curved Centrifugal Blower, Forward Curved Blower Fan, 230V, for AHU, Cold Storage, Air Purifiers230V4000rpmAC external rotor motorView & InquireLONGWELL 315mm DC Forward Curved Centrifugal Blower, Forward Curved Blower Fan, 110V, for HVAC SystemsLONGWELL 315mm DC Forward Curved Centrifugal Blower, Forward Curved Blower Fan, 110V, for HVAC Systems110v /220v 24VDC/ 48VDCAC external rotor motorView & InquireLONGWELL 180mm Forward Curved Centrifugal Blower, Forward Curved Blower Fan, 220V, for Data Center Cooling, Cleanroom Ventilation, Control Cabinet Cooling – LWFA-180LONGWELL 180mm Forward Curved Centrifugal Blower, Forward Curved Blower Fan, 220V, for Data Center Cooling, Cleanroom Ventilation, Control Cabinet Cooling – LWFA-180220V4000rpmAC external rotor motorView & InquireLONGWELL EC Double Inlet Forward Curved Centrifugal Fan, Double Inlet Blower Fan, 230V, for Industrial Ventilation, Cold Storage, Air PurifiersLONGWELL EC Double Inlet Forward Curved Centrifugal Fan, Double Inlet Blower Fan, 230V, for Industrial Ventilation, Cold Storage, Air Purifiers230 V1500 RPMECView & InquireLONGWELL 72mm EC Forward Curved Centrifugal Blower, Forward Curved Blower Fan, 230V, 350 m³/h Airflow, 412 Pa Static Pressure – LWFE3G120-072NS-01LONGWELL 72mm EC Forward Curved Centrifugal Blower, Forward Curved Blower Fan, 230V, 350 m³/h Airflow, 412 Pa Static Pressure – LWFE3G120-072NS-0172 mm350 m³/h230 VDatasheet, curve & drawing →LONGWELL 200mm EC Double Inlet Forward Curved Centrifugal Fan, Double Inlet Blower Fan, 230V IP54, 490 W, for Control Cabinet Cooling, Cold Storage, Air PurifiersLONGWELL 200mm EC Double Inlet Forward Curved Centrifugal Fan, Double Inlet Blower Fan, 230V IP54, 490 W, for Control Cabinet Cooling, Cold Storage, Air Purifiers230 V1500 RPMECView & InquireLONGWELL 250mm EC Double Inlet Forward Curved Centrifugal Fan, Double Inlet Blower Fan, 110V, Aluminum Alloy, for Cold Storage, Air Purifiers, HVAC SystemsLONGWELL 250mm EC Double Inlet Forward Curved Centrifugal Fan, Double Inlet Blower Fan, 110V, Aluminum Alloy, for Cold Storage, Air Purifiers, HVAC Systems110v /220v 24VDC/ 48VDC4000 RPMOtherView & InquireLONGWELL 200mm EC Forward Curved Centrifugal Blower, Forward Curved Blower Fan, 230V, Low Noise, for Cold Storage, Air Purifiers, HVAC SystemsLONGWELL 200mm EC Forward Curved Centrifugal Blower, Forward Curved Blower Fan, 230V, Low Noise, for Cold Storage, Air Purifiers, HVAC Systems230V4000rpmOtherView & Inquire

Related for the same application

LONGWELL 200mm EC Centrifugal Blower Fan, Industrial Centrifugal Fan, 220V, Galvanized Steel, for HVAC SystemsLONGWELL 200mm EC Centrifugal Blower Fan, Industrial Centrifugal Fan, 220V, Galvanized Steel, for HVAC Systems4 in220 V4000 RPMView & InquireLONGWELL EC Forward Curved Centrifugal Blower, Forward Curved Blower Fan, 110/230V 0–10V/PWM Control, PWM Control, for Fan Coil UnitsLONGWELL EC Forward Curved Centrifugal Blower, Forward Curved Blower Fan, 110/230V 0–10V/PWM Control, PWM Control, for Fan Coil UnitsView & InquireLONGWELL Centrifugal Blower Fan, Industrial Centrifugal Fan, 230V, for AHU, Air Purifiers, HVAC Systems – LWBE3G355LONGWELL Centrifugal Blower Fan, Industrial Centrifugal Fan, 230V, for AHU, Air Purifiers, HVAC Systems – LWBE3G355230V2800rpmEC external rotor motorView & InquireLONGWELL LWBE3G500-188PT-02 EC Backward-Curved Centrifugal Fan — Ø500 mm Impeller, 380 VAC, With bracketLONGWELL LWBE3G500-188PT-02 EC Backward-Curved Centrifugal Fan — Ø500 mm Impeller, 380 VAC, With bracket188 mm12243 m³/h400 VDatasheet, curve & drawing →LONGWELL 310mm EC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V, Stainless Steel, for Railway Ventilation, AHU, FFULONGWELL 310mm EC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V, Stainless Steel, for Railway Ventilation, AHU, FFU280mm230 V3500rpmView & InquireLONGWELL 100mm EC Cross Flow Fan, Tangential Blower Fan, 230V, for Ovens, Cold Storage, Air PurifiersLONGWELL 100mm EC Cross Flow Fan, Tangential Blower Fan, 230V, for Ovens, Cold Storage, Air Purifiers230 V4000 RPMOtherView & InquireLONGWELL 72mm EC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V IP55, 973.4 m³/h Airflow, 1009.4 Pa Static Pressure – LWFE3G190-072PS-03LONGWELL 72mm EC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V IP55, 973.4 m³/h Airflow, 1009.4 Pa Static Pressure – LWFE3G190-072PS-0372 mm973.35 m³/h230 VDatasheet, curve & drawing →LONGWELL LWBE3G220-072PS-10 EC Backward-Curved Centrifugal Fan — Ø220 mm Impeller, 230 VAC, With bracketLONGWELL LWBE3G220-072PS-10 EC Backward-Curved Centrifugal Fan — Ø220 mm Impeller, 230 VAC, With bracket72 mm886 m³/h230 VDatasheet, curve & drawing →LONGWELL AC Centrifugal Blower Fan, Industrial Centrifugal Fan, 120V, for Cold Storage, HVAC Systems – LWLONGWELL AC Centrifugal Blower Fan, Industrial Centrifugal Fan, 120V, for Cold Storage, HVAC Systems – LW120V/60HZexternal rotor motorView & InquireLONGWELL 355mm AC Forward Curved Centrifugal Blower, Forward Curved Blower Fan, 380V, for Cold Storage, Air Purifiers, HVAC Systems – LWFA-355LONGWELL 355mm AC Forward Curved Centrifugal Blower, Forward Curved Blower Fan, 380V, for Cold Storage, Air Purifiers, HVAC Systems – LWFA-3554in380V4000rpmView & Inquire
Explore related
Free engineering calculators for this fan
🧭 Duct Size & Static Pressure Calculator🎯 Fan Specific Speed & Type Selector⚡ Fan Motor Amps & Power Calculator (kW, HP, FLA)📊 Fan Efficiency Calculator (Static, Total & Wire-to-Air)🧱 Fan Wall & N+1 Redundancy CalculatorAll tools →