LONGWELL 280mm EC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 115V, Galvanized Steel, for Cold Storage, Air Purifiers, HVAC Systems

$ 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 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: 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 :

280mm galvanized metal impeller EC 115v 230v Backward curved high pressure centrifugal impeller
Voltage Ranges :

230V
Frequency :

50/60 Hz
Diamter :

280mm ( 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 280mm EC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 115V, Galvanized Steel, for Cold Storage, Air Purifiers, HVAC Systems”

Your email address will not be published.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

More in this series

LONGWELL 72mm EC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V IP55, 1184.5 m³/h Airflow, 978.5 Pa Static Pressure – LWFE3G220-072PS-03LONGWELL 72mm EC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V IP55, 1184.5 m³/h Airflow, 978.5 Pa Static Pressure – LWFE3G220-072PS-0372 mm1184.5 m³/h230 VView & InquireLONGWELL 92mm AC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 380V IP44, 1288 m³/h Airflow, 597 Pa Static Pressure – LWBA2D250-092NT-10LONGWELL 92mm AC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 380V IP44, 1288 m³/h Airflow, 597 Pa Static Pressure – LWBA2D250-092NT-1092 mm1288 m³/h380 VDatasheet, curve & drawing →LONGWELL 92mm AC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V IP44, 767 m³/h Airflow, 399 Pa Static Pressure – LWBA4E220-092NS-03LONGWELL 92mm AC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V IP44, 767 m³/h Airflow, 399 Pa Static Pressure – LWBA4E220-092NS-0392 mm767 m³/h230 VDatasheet, curve & drawing →LONGWELL LWBE3G280-092PS-14 EC Backward-Curved Centrifugal Fan — Ø280 mm Impeller, 230 VAC, With bracketLONGWELL LWBE3G280-092PS-14 EC Backward-Curved Centrifugal Fan — Ø280 mm Impeller, 230 VAC, With bracket92 mm1743 m³/h230 VDatasheet, curve & drawing →LONGWELL 102mm AC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V IP54, 2812 m³/h Airflow, 515 Pa Static Pressure – LWBA4E355-102NS-02LONGWELL 102mm AC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V IP54, 2812 m³/h Airflow, 515 Pa Static Pressure – LWBA4E355-102NS-02102 mm2812 m³/h230 VDatasheet, curve & drawing →LONGWELL 92mm AC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 380V IP44, 824 m³/h Airflow, 227 Pa Static Pressure – LWBA4D250-092NT-04LONGWELL 92mm AC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 380V IP44, 824 m³/h Airflow, 227 Pa Static Pressure – LWBA4D250-092NT-0492 mm824 m³/h380 VDatasheet, curve & drawing →LONGWELL 72mm AC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V IP44, 483 m³/h Airflow, 357 Pa Static Pressure – LWBA2E190-072NS-01LONGWELL 72mm AC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V IP44, 483 m³/h Airflow, 357 Pa Static Pressure – LWBA2E190-072NS-0172 mm483 m³/h230 VDatasheet, curve & drawing →LONGWELL 250mm DC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, PWM Control, for Cold Storage, Air Purifiers, HVAC Systems – LWDC-250MMLONGWELL 250mm DC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, PWM Control, for Cold Storage, Air Purifiers, HVAC Systems – LWDC-250MM24VDC/ 48VDC4000rpmBall BearingView & InquireLONGWELL 450mm EC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V, for Cold Storage, Air Purifiers, HVAC SystemsLONGWELL 450mm EC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V, for Cold Storage, Air Purifiers, HVAC SystemsView & InquireLONGWELL LWBE3G450-188PT-08 EC Backward-Curved Centrifugal Fan — Ø450 mm Impeller, 380 VAC, With bracketLONGWELL LWBE3G450-188PT-08 EC Backward-Curved Centrifugal Fan — Ø450 mm Impeller, 380 VAC, With bracket188 mm8019 m³/h400 VDatasheet, curve & drawing →

Related for the same application

LONGWELL 310mm EC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V, Stainless Steel, for AHU, FFU, Data Center CoolingLONGWELL 310mm EC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V, Stainless Steel, for AHU, FFU, Data Center Cooling280mm230 V3500rpmView & InquireLONGWELL 138mm AC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 380V IP54, 2833 m³/h Airflow, 927 Pa Static Pressure – LWBA2D280-138NT-10LONGWELL 138mm AC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 380V IP54, 2833 m³/h Airflow, 927 Pa Static Pressure – LWBA2D280-138NT-10138 mm2833 m³/h380 VDatasheet, curve & drawing →LONGWELL EC Cross Flow Fan, Tangential Blower Fan, 12V 0–10V/PWM Control, Aluminum Alloy, PWM Control, for Air Curtains, AHU, FFULONGWELL EC Cross Flow Fan, Tangential Blower Fan, 12V 0–10V/PWM Control, Aluminum Alloy, PWM Control, for Air Curtains, AHU, FFU12V-230 V4000 RPMOtherView & InquireLONGWELL EC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V, Stainless Steel, for AHU, FFU, Data Center CoolingLONGWELL EC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V, Stainless Steel, for AHU, FFU, Data Center Cooling133mm230 V3500rpmView & InquireLONGWELL 550mm EC Axial Fan, Industrial Axial Ventilation Fan, 380V IP54, 12154 m³/h Airflow – LWAE3G550TT-5MEW-04LONGWELL 550mm EC Axial Fan, Industrial Axial Ventilation Fan, 380V IP54, 12154 m³/h Airflow – LWAE3G550TT-5MEW-04550 mm12154 m³/h3-380 VDatasheet, curve & drawing →LONGWELL 250mm EC Plug Fan, EC Centrifugal Blower Fan, 230V, 115 W, for AHU, FFU, Data Center CoolingLONGWELL 250mm EC Plug Fan, EC Centrifugal Blower Fan, 230V, 115 W, for AHU, FFU, Data Center Cooling4 in230 V4000 RPMView & InquireLONGWELL 300mm EC Axial Fan, Industrial Axial Ventilation Fan, 220V IP54, 2575 m³/h Airflow – LWAE3G300SS-5PEW-03LONGWELL 300mm EC Axial Fan, Industrial Axial Ventilation Fan, 220V IP54, 2575 m³/h Airflow – LWAE3G300SS-5PEW-03300 mm2575 m³/h220 VDatasheet, curve & drawing →LONGWELL 900mm EC Axial Fan, Industrial Axial Ventilation Fan, 380V, for Industrial Ventilation, Cold Storage, Air PurifiersLONGWELL 900mm EC Axial Fan, Industrial Axial Ventilation Fan, 380V, for Industrial Ventilation, Cold Storage, Air PurifiersView & InquireLONGWELL EC Industrial Fan, Industrial Ventilation Fan, 110/240V, for Floor Heating, Air Purifiers, Control Cabinet CoolingLONGWELL EC Industrial Fan, Industrial Ventilation Fan, 110/240V, for Floor Heating, Air Purifiers, Control Cabinet Cooling4 in110-240V3 000 RPMView & InquireLONGWELL 80x20mm DC Axial Cooling Fan, Brushless DC Cooling Fan, 48V – LWAD8020HX-01LONGWELL 80x20mm DC Axial Cooling Fan, Brushless DC Cooling Fan, 48V – LWAD8020HX-0180x201.21 m³/h48 VDatasheet, curve & drawing →
Explore related
Free engineering calculators for this fan