LONGWELL 250mm EC Double Inlet Forward Curved Centrifugal Fan, Double Inlet Blower Fan, 110V, Aluminum Alloy, for Cold Storage, Air Purifiers, HVAC Systems

Voltage 110v /220v 24VDC/ 48VDC

$ 100

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

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

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 EC Forward Fans range. The Fan Selector lists every LONGWELL EC forward-curved fan model with airflow, static pressure, power, noise, drawing and datasheet.
Search EC forward-curved fan models →
Have your duty point?

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

Library: Ø25–1,000 mm, single units up to about 52,000 m³/h — larger duties go straight to an engineer. Prefer to talk it through? Send your specs to an engineer

Description

Types :

EC 250 mm Locked-Rotor protection Centrifugal Exhaust fan Double inlet air with volute with high-temperature resistance
Voltage Ranges :

380V
Frequency :

50/60 Hz
Diamter :

250mm ( 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

mounting

Other

Voltage

110v /220v 24VDC/ 48VDC

speed

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

Material

Stainless Steel, Plastic, Aluminum Alloy, Steel

Blade Material

aluminum alloy

warranty

1 Year

Reviews

There are no reviews yet.

Be the first to review “LONGWELL 250mm EC Double Inlet Forward Curved Centrifugal Fan, Double Inlet Blower Fan, 110V, Aluminum Alloy, for Cold Storage, Air Purifiers, HVAC Systems”

Your email address will not be published.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

More in this series

LONGWELL 250mm EC Forward Curved Centrifugal Blower, Forward Curved Blower Fan, 230V, Galvanized Steel, for Air Purifiers, AHU, FFULONGWELL 250mm EC Forward Curved Centrifugal Blower, Forward Curved Blower Fan, 230V, Galvanized Steel, for Air Purifiers, AHU, FFU4 in230 V4000 RPMView & InquireLONGWELL 120mm EC Forward Curved Centrifugal Blower, Forward Curved Blower Fan, 230V, Low Noise, for Cold Storage, Air Purifiers, HVAC SystemsLONGWELL 120mm EC Forward Curved Centrifugal Blower, Forward Curved Blower Fan, 230V, Low Noise, for Cold Storage, Air Purifiers, HVAC Systems4 in230 V4000 RPMView & InquireLONGWELL 146mm EC Double Inlet Forward Curved Centrifugal Fan, Double Inlet Blower Fan, 230V, for AHU, Cold Storage, Air PurifiersLONGWELL 146mm EC Double Inlet Forward Curved Centrifugal Fan, Double Inlet Blower Fan, 230V, for AHU, Cold Storage, Air Purifiers4 in230 V4000 RPMView & InquireLONGWELL 146mm EC Double Inlet Forward Curved Centrifugal Fan, Double Inlet Blower Fan, 230V, for Transformer Cooling, Cold Storage, Air PurifiersLONGWELL 146mm EC Double Inlet Forward Curved Centrifugal Fan, Double Inlet Blower Fan, 230V, for Transformer Cooling, Cold Storage, Air Purifiers230 V1500 RPMECView & InquireLONGWELL 160mm EC Forward Curved Centrifugal Blower, Forward Curved Blower Fan, 230V, 155 W, Galvanized Steel, for Industrial Ventilation, Cold Storage, Air PurifiersLONGWELL 160mm EC Forward Curved Centrifugal Blower, Forward Curved Blower Fan, 230V, 155 W, Galvanized Steel, for Industrial Ventilation, Cold Storage, Air Purifiers230 V3050RPMEC MotorView & InquireLONGWELL 160mm EC Forward Curved Centrifugal Blower, Forward Curved Blower Fan, 115V, for Boilers, Cold Storage, Air PurifiersLONGWELL 160mm EC Forward Curved Centrifugal Blower, Forward Curved Blower Fan, 115V, for Boilers, Cold Storage, Air Purifiers4 in115V/220V/230V4000 RPMView & InquireLONGWELL 146mm EC Double Inlet Forward Curved Centrifugal Fan, Double Inlet Blower Fan, 230V, for Cold Storage, Air Purifiers, HVAC SystemsLONGWELL 146mm EC Double Inlet Forward Curved Centrifugal Fan, Double Inlet Blower Fan, 230V, for Cold Storage, Air Purifiers, HVAC Systems230 V1500 RPMECView & InquireLONGWELL EC Forward Curved Centrifugal Blower, Forward Curved Blower Fan, 230V, 80 W, for Range Hoods, Cold Storage, Air PurifiersLONGWELL EC Forward Curved Centrifugal Blower, Forward Curved Blower Fan, 230V, 80 W, for Range Hoods, Cold Storage, Air Purifiers4 in230 V4000 RPMView & InquireLONGWELL 280mm EC Forward Curved Centrifugal Blower, Forward Curved Blower Fan, 230V, Aluminum Alloy, for Cold Storage, Air Purifiers, HVAC SystemsLONGWELL 280mm EC Forward Curved Centrifugal Blower, Forward Curved Blower Fan, 230V, Aluminum Alloy, for Cold Storage, Air Purifiers, HVAC Systems230 V4000 RPMOtherView & InquireLONGWELL 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 & Inquire

Related for the same application

LONGWELL 350mm EC Axial Fan, Industrial Axial Ventilation Fan, 220V IP54, 2884 m³/h Airflow – LWAE3G350SS-5MEW-07LONGWELL 350mm EC Axial Fan, Industrial Axial Ventilation Fan, 220V IP54, 2884 m³/h Airflow – LWAE3G350SS-5MEW-07350 mm2884 m³/h220 VDatasheet, curve & drawing →LONGWELL 150mm EC Cross Flow Fan, Tangential Blower Fan, 230V, 3700 m³/h Airflow – LWCE-1501200SN-06LONGWELL 150mm EC Cross Flow Fan, Tangential Blower Fan, 230V, 3700 m³/h Airflow – LWCE-1501200SN-06150 mm3700 m³/h230 VDatasheet, curve & drawing →LONGWELL 210mm EC External Rotor Motor, HVAC Fan Motor, 380V, 1350 W – LW-ECM138T-01LONGWELL 210mm EC External Rotor Motor, HVAC Fan Motor, 380V, 1350 W – LW-ECM138T-01380V1720RPMBrushlesss DC MotorView & InquireLONGWELL 10mm EC Centrifugal Blower Fan, Industrial Centrifugal Fan, 220V, 785 m³/h Airflow, 528 Pa Static Pressure – LWDD10-8-ECLONGWELL 10mm EC Centrifugal Blower Fan, Industrial Centrifugal Fan, 220V, 785 m³/h Airflow, 528 Pa Static Pressure – LWDD10-8-EC10-8 mm785~3458 m³/h220 VDatasheet, curve & drawing →LONGWELL LWBE3G355-138PT-20 EC Backward-Curved Centrifugal Fan — Ø355 mm Impeller, 380 VAC, With bracketLONGWELL LWBE3G355-138PT-20 EC Backward-Curved Centrifugal Fan — Ø355 mm Impeller, 380 VAC, With bracket138 mm5356 m³/h400 VDatasheet, curve & drawing →LONGWELL LWBE3G310-102PS-02 EC Backward-Curved Centrifugal Fan — Ø310 mm Impeller, 230 VAC, With bracketLONGWELL LWBE3G310-102PS-02 EC Backward-Curved Centrifugal Fan — Ø310 mm Impeller, 230 VAC, With bracket102 mm2869 m³/h230 VDatasheet, curve & drawing →LONGWELL 102mm EC Centrifugal Blower Fan, Industrial Centrifugal Fan, 230V, 3039 m³/h Airflow, 484 Pa Static Pressure – LWFE3G225-102DS-02LONGWELL 102mm EC Centrifugal Blower Fan, Industrial Centrifugal Fan, 230V, 3039 m³/h Airflow, 484 Pa Static Pressure – LWFE3G225-102DS-02102 mm3039 m³/h230 VDatasheet, curve & drawing →LONGWELL 450mm EC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, Aluminum Alloy, for Cold Storage, Air Purifiers, Duct VentilationLONGWELL 450mm EC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, Aluminum Alloy, for Cold Storage, Air Purifiers, Duct VentilationView & InquireLONGWELL Forward Curved Centrifugal Blower, Forward Curved Blower Fan, 230V, Galvanized Steel, for AHU, FFU, Data Center CoolingLONGWELL Forward Curved Centrifugal Blower, Forward Curved Blower Fan, 230V, Galvanized Steel, for AHU, FFU, Data Center Cooling4 in230 V4000 RPMView & InquireLONGWELL 200mm EC Axial Fan, Industrial Axial Ventilation Fan, 220V IP54, 886 m³/h Airflow – LWAE3G200SS-5PEW-03LONGWELL 200mm EC Axial Fan, Industrial Axial Ventilation Fan, 220V IP54, 886 m³/h Airflow – LWAE3G200SS-5PEW-03200 mm886 m³/h220 VDatasheet, curve & drawing →
Explore related
Free engineering calculators for this fan