LONGWELL 72mm EC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V IP55, 535.6 m³/h Airflow, 453.2 Pa Static Pressure – LWFE3G175-072PS-01

Air Flow 535.6 m³/h
Static Pressure 453.2 Pa
Inlet Ø 72 mm
Voltage 230 V

Control input 0-10VDC/PWM,Tach output,Locked-Rotor protection,Reverse Polarity Over-voltage protection,Soft Start Protection.

Specifications
Noise
65 dB(A)
Protection
IP55
Motor
EC
Speed
2800 RPM
Power Input
55 W
Impeller
PA6+GF
Frequency
50/60
Ambient Temp
-25℃~+60℃
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

Technical Description

Impeller Material PA6+GF
Mode of Operation S1
Protection Class IP55
Insulation Class F
Bearing Maintenance-free ball bearings
Technical Feature Control input 0-10VDC/PWM,Tach output,Locked-Rotor protection,Reverse Polarity Over-voltage protection,Soft Start Protection.

Nominal data

Type of Voltage EC
Diameter of Rotor 72mm
Nominal Voltage 230V
Frequency 50/60Hz
Current 0.4A
Power Input 55W
Speed 2800RPM
Static Pressure(Max) 453.2Pa
Air Flow(Max) 535.6m³/h
Noise 65dB(A)
Min.ambient Temp -25℃
Max.ambient Temp 60℃

Curves

175-072PS-01 Backward Curved Centrifugal Fans Curve

Drawing

175-072PS-01 Backward Curved Centrifugal Fans drawing

Download

The Company Longwell Leading Fan and Motor Innovator Worldwide

As a leading supplier of ventilation and drive technology, LONGWELL is a highly respected engineering partner in many industries. With over than 20,000 different products, we provide the right solution for every need. And we have always worked according to the highest economic and ecological standards.

As part of the logical next step in the development of our high-efficiency BLEC MOTOR technology, we believe that industrial digitalization offers the best prospects for our customers in the future. LONGWELL already offers intelligently interconnected complete solutions that are second to none worldwide and ensure that our customers always remain that decisive step ahead.

LONGWELL Product Line

LONGWELL product line

LONGWELL Certificate

LONGWELL Certificate

Trusted by top Brands

LONGWELL Trusted by top Brands

Additional information

Insulation Class

F

type

EC

speed

2800

Bearing

Maintenance-free ball bearings

frequency

50/60

current

0.4

sound power

55.0

noise

65

Min.ambient Temp Max.ambient Temp

-25℃~+60℃

sound pressure

453.2

airflow

535.6

ac dc ec

EC

Impeller Material

PA6+GF

voltage

230

Protection Class

IP55

Mode of Operation

S1

dimensions

72

More in this series

LONGWELL LWBE3G225-092PS-07 EC Backward-Curved Centrifugal Fan — Ø225 mm Impeller, 230 VAC, With bracketLONGWELL LWBE3G225-092PS-07 EC Backward-Curved Centrifugal Fan — Ø225 mm Impeller, 230 VAC, With bracket92 mm1630 m³/h230 VDatasheet, curve & drawing →LONGWELL 220mm EC Plug Fan, EC Centrifugal Blower Fan, 230V, 168 W, for AHU, FFU, Data Center CoolingLONGWELL 220mm EC Plug Fan, EC Centrifugal Blower Fan, 230V, 168 W, for AHU, FFU, Data Center Cooling4 in230 V4000 RPMView & InquireLONGWELL EC Centrifugal Blower Fan, Industrial Centrifugal Fan, 220V, Stainless Steel, for Marine Ventilation, Cold Storage, Air PurifiersLONGWELL EC Centrifugal Blower Fan, Industrial Centrifugal Fan, 220V, Stainless Steel, for Marine Ventilation, Cold Storage, Air Purifiers220 V2800 RPMFree StandingView & InquireLONGWELL 355mm EC Plug Fan, EC Centrifugal Blower Fan, 115V, for Cold StorageLONGWELL 355mm EC Plug Fan, EC Centrifugal Blower Fan, 115V, for Cold Storage4 in115 V4000 RPMView & InquireLONGWELL 102mm EC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V IP55, 4120 m³/h Airflow, 1081.5 Pa Static Pressure – LWFE3G310-102PS-03LONGWELL 102mm EC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V IP55, 4120 m³/h Airflow, 1081.5 Pa Static Pressure – LWFE3G310-102PS-03102 mm4120 m³/h230 VView & InquireLONGWELL 175MM EC Plug Fan, EC Centrifugal Blower Fan, 230V, 55 W, for AHU, FFU, Data Center CoolingLONGWELL 175MM EC Plug Fan, EC Centrifugal Blower Fan, 230V, 55 W, for AHU, FFU, Data Center Cooling4 in230 V4000 RPMView & InquireLONGWELL 92mm DC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 24V 0–10V/PWM Control, 1030 m³/h Airflow, 577 Pa Static Pressure – LWBD3G220-092NM-04LONGWELL 92mm DC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 24V 0–10V/PWM Control, 1030 m³/h Airflow, 577 Pa Static Pressure – LWBD3G220-092NM-0492 mm1030 m³/h24 VDatasheet, curve & drawing →LONGWELL 133mm EC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 380V PWM Control, 30 W, for Air Purifiers, HVAC Systems, AHU – LWBE3G175LONGWELL 133mm EC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 380V PWM Control, 30 W, for Air Purifiers, HVAC Systems, AHU – LWBE3G1754in380V4000rpmView & InquireLONGWELL 72mm EC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V IP55, 1009.4 m³/h Airflow, 618 Pa Static Pressure – LWFE3G225-072PS-01LONGWELL 72mm EC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V IP55, 1009.4 m³/h Airflow, 618 Pa Static Pressure – LWFE3G225-072PS-0172 mm1009.4 m³/h230 VView & InquireLONGWELL 315mm AC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230/380V, for HVAC Systems, Cold Storage, Air Purifiers – LWBA-310LONGWELL 315mm AC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230/380V, for HVAC Systems, Cold Storage, Air Purifiers – LWBA-3104in230/380V4000rpmView & Inquire

Related for the same application

LONGWELL 190mm Centrifugal Blower Fan, Industrial Centrifugal Fan, 230V, for AHU, Air Purifiers, HVAC Systems – LWBE3G355LONGWELL 190mm Centrifugal Blower Fan, Industrial Centrifugal Fan, 230V, for AHU, Air Purifiers, HVAC Systems – LWBE3G355230V2800rpmEC external rotor motorView & InquireLONGWELL 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 LWBE3G355-102PS-16 EC Backward-Curved Centrifugal Fan — Ø355 mm Impeller, 230 VAC, With bracketLONGWELL LWBE3G355-102PS-16 EC Backward-Curved Centrifugal Fan — Ø355 mm Impeller, 230 VAC, With bracket102 mm3554 m³/h230 VDatasheet, curve & drawing →LONGWELL 400mm AC Axial Fan, Industrial Axial Ventilation Fan, 220/230V IP55, 4429 m³/h Airflow – LWAA4E400S-5MEB-13LONGWELL 400mm AC Axial Fan, Industrial Axial Ventilation Fan, 220/230V IP55, 4429 m³/h Airflow – LWAA4E400S-5MEB-13400 mm4429 m³/h220/230 VDatasheet, curve & drawing →LONGWELL 175mm EC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, for Cold Storage, Air Purifiers, HVAC SystemsLONGWELL 175mm EC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, for Cold Storage, Air Purifiers, HVAC SystemsView & InquireLONGWELL 250mm DC Axial Fan, Industrial Axial Ventilation Fan, 24V IP44, 1957 m³/h Airflow – LWAD3G250MS-7MKB-01LONGWELL 250mm DC Axial Fan, Industrial Axial Ventilation Fan, 24V IP44, 1957 m³/h Airflow – LWAD3G250MS-7MKB-01250 mm1957 m³/h24 VDatasheet, curve & drawing →LONGWELL 80x25mm DC Axial Cooling Fan, Brushless DC Cooling Fan, 12V – LWAD8025LX-04LONGWELL 80x25mm DC Axial Cooling Fan, Brushless DC Cooling Fan, 12V – LWAD8025LX-0480x252 m³/h12 VDatasheet, curve & drawing →LONGWELL 100mm EC Cross Flow Fan, Tangential Blower Fan, 230V, 1100 m³/h Airflow – LWCE-100520SN-06LONGWELL 100mm EC Cross Flow Fan, Tangential Blower Fan, 230V, 1100 m³/h Airflow – LWCE-100520SN-06100 mm1100 m³/h230 VDatasheet, curve & drawing →LONGWELL 400mm EC Plug Fan, EC Centrifugal Blower Fan, 230V, 700 W, Aluminum Alloy, for AHU, FFU, Data Center CoolingLONGWELL 400mm EC Plug Fan, EC Centrifugal Blower Fan, 230V, 700 W, Aluminum Alloy, for AHU, FFU, Data Center Cooling4 in230 V4000 RPMView & InquireLONGWELL 350mm EC Axial Fan, Industrial Axial Ventilation Fan, 220V IP54, 3451 m³/h Airflow – LWAE3G350SS-5PEW-03LONGWELL 350mm EC Axial Fan, Industrial Axial Ventilation Fan, 220V IP54, 3451 m³/h Airflow – LWAE3G350SS-5PEW-03350 mm3451 m³/h220 VDatasheet, curve & drawing →
Explore related
Free engineering calculators for this fan