LONGWELL 270mm EC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, Stainless Steel, for Data Center Cooling, Cold Storage, Air Purifiers

$ 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

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 Backward Curved Centrifugal Fans range. The Fan Selector lists every LONGWELL backward-curved centrifugal fan model with airflow, static pressure, power, noise, drawing and datasheet.
Search backward-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 :

270mm High quality EC centrifugal industrial fan for Computer room air conditioning (CRAC) systems
Voltage Ranges :

115V,230V
Frequency :

50/60 Hz
Diamter :

270mm ( 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

Reviews

There are no reviews yet.

Be the first to review “LONGWELL 270mm EC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, Stainless Steel, for Data Center Cooling, Cold Storage, Air Purifiers”

Your email address will not be published.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

More in this series

LONGWELL 188mm AC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 380V IP54, 7210 m³/h Airflow, 695 Pa Static Pressure – LWBA4D450-188NT-04LONGWELL 188mm AC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 380V IP54, 7210 m³/h Airflow, 695 Pa Static Pressure – LWBA4D450-188NT-04188 mm7210 m³/h380 VDatasheet, curve & drawing →LONGWELL LWBE3G355-102PS-18 EC Backward-Curved Centrifugal Fan — Ø355 mm Impeller, 230 VAC, With bracketLONGWELL LWBE3G355-102PS-18 EC Backward-Curved Centrifugal Fan — Ø355 mm Impeller, 230 VAC, With bracket102 mm3915 m³/h230 VDatasheet, curve & drawing →LONGWELL 175mm EC Plug Fan, EC Centrifugal Blower Fan, 230V IP55, 170 W, Low Noise, for AHU, FFU, Data Center CoolingLONGWELL 175mm EC Plug Fan, EC Centrifugal Blower Fan, 230V IP55, 170 W, Low Noise, for AHU, FFU, Data Center Cooling4 in230 V4000 RPMView & InquireLONGWELL EC Direct Drive Centrifugal Fan, Industrial HVAC Blower, 220V, Stainless Steel, for Data Center Cooling, Cold Storage, Air PurifiersLONGWELL EC Direct Drive Centrifugal Fan, Industrial HVAC Blower, 220V, Stainless Steel, for Data Center Cooling, Cold Storage, Air Purifiers220 V2800 RPMFree StandingView & InquireLONGWELL EC Plug Fan, EC Centrifugal Blower Fan, 230V IP55, Stainless Steel, for AHU, FFU, Data Center CoolingLONGWELL EC Plug Fan, EC Centrifugal Blower Fan, 230V IP55, Stainless Steel, for AHU, FFU, Data Center Cooling230 V3500rpmECView & InquireLONGWELL 102mm EC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 400V IP55, 4377.5 m³/h Airflow, 1751 Pa Static Pressure – LWFE3G280-102PT-08LONGWELL 102mm EC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 400V IP55, 4377.5 m³/h Airflow, 1751 Pa Static Pressure – LWFE3G280-102PT-08102 mm4377.5 m³/h400 VDatasheet, curve & drawing →LONGWELL 250mm EC Plug Fan, EC Centrifugal Blower Fan, 230V IP55, for AHU, FFU, Data Center CoolingLONGWELL 250mm EC Plug Fan, EC Centrifugal Blower Fan, 230V IP55, for AHU, FFU, Data Center Cooling230 V3500rpmECView & InquireLONGWELL 250mm EC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 115/230V 0–10V/PWM Control, for AHU, Cold Storage, Air PurifiersLONGWELL 250mm EC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 115/230V 0–10V/PWM Control, for AHU, Cold Storage, Air Purifiers115/230V4000rpmBLEC external rotor motorView & InquireLONGWELL 92mm AC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V IP44, 347 m³/h Airflow, 263 Pa Static Pressure – LWBA4E190-092NS-04LONGWELL 92mm AC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V IP44, 347 m³/h Airflow, 263 Pa Static Pressure – LWBA4E190-092NS-0492 mm347 m³/h230 VDatasheet, curve & drawing →LONGWELL LWBE3G220-092PS-11 EC Backward-Curved Centrifugal Fan — Ø220 mm Impeller, 230 VAC, With bracketLONGWELL LWBE3G220-092PS-11 EC Backward-Curved Centrifugal Fan — Ø220 mm Impeller, 230 VAC, With bracket92 mm989 m³/h230 VDatasheet, curve & drawing →

Related for the same application

LONGWELL 72mm EC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V IP55, 813.7 m³/h Airflow, 587.1 Pa Static Pressure – LWFE3G190-072PS-01LONGWELL 72mm EC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V IP55, 813.7 m³/h Airflow, 587.1 Pa Static Pressure – LWFE3G190-072PS-0172 mm813.7 m³/h230 VDatasheet, curve & drawing →LONGWELL 250mm DC Axial Fan, Industrial Axial Ventilation Fan, IP44, 1751 m³/h Airflow – LWAD3G250ZB-7MKW-08LONGWELL 250mm DC Axial Fan, Industrial Axial Ventilation Fan, IP44, 1751 m³/h Airflow – LWAD3G250ZB-7MKW-08250 mm1751 m³/h310 VDatasheet, curve & drawing →LONGWELL 350mm EC Axial Fan, Industrial Axial Ventilation Fan, 230V IP54, 3554 m³/h Airflow – LWAE3G350SS-5PEW-09LONGWELL 350mm EC Axial Fan, Industrial Axial Ventilation Fan, 230V IP54, 3554 m³/h Airflow – LWAE3G350SS-5PEW-09350 mm3554 m³/h230 VDatasheet, curve & drawing →LONGWELL 500mm EC Axial Fan, Industrial Axial Ventilation Fan, 380V IP54, 10506 m³/h Airflow – LWAE3G500TS-5MEW-03LONGWELL 500mm EC Axial Fan, Industrial Axial Ventilation Fan, 380V IP54, 10506 m³/h Airflow – LWAE3G500TS-5MEW-03500 mm10506 m³/h3-380 VDatasheet, curve & drawing →LONGWELL 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 120mm EC Cross Flow Fan, Tangential Blower Fan, 230V, 1900 m³/h Airflow – LWCE-120780SN-06LONGWELL 120mm EC Cross Flow Fan, Tangential Blower Fan, 230V, 1900 m³/h Airflow – LWCE-120780SN-06120 mm1900 m³/h230 VDatasheet, curve & drawing →LONGWELL 50mm DC Cross Flow Fan, Tangential Blower Fan, 24V 0–10V/PWM Control, 110 m³/h Airflow – LWCD-50190MN-07LONGWELL 50mm DC Cross Flow Fan, Tangential Blower Fan, 24V 0–10V/PWM Control, 110 m³/h Airflow – LWCD-50190MN-0750 mm110 m³/h24 VDatasheet, curve & drawing →LONGWELL 10mm EC Centrifugal Blower Fan, Industrial Centrifugal Fan, 220V, 2923 m³/h Airflow, 608 Pa Static Pressure – LWDD10-10-ECLONGWELL 10mm EC Centrifugal Blower Fan, Industrial Centrifugal Fan, 220V, 2923 m³/h Airflow, 608 Pa Static Pressure – LWDD10-10-EC10-10 mm2923~4102 m³/h220 VDatasheet, curve & drawing →LONGWELL LWBE3G280-072NU-21 EC Backward-Curved Centrifugal Fan — Ø280 mm Impeller, 115 V, Without housing / bracketLONGWELL LWBE3G280-072NU-21 EC Backward-Curved Centrifugal Fan — Ø280 mm Impeller, 115 V, Without housing / bracket72 mm2317.5 m³/h115 VDatasheet, curve & drawing →LONGWELL 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 Purifiers4in230V4000rpmView & Inquire
Explore related
Free engineering calculators for this fan