LONGWELL Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 120/220V PWM Control, for Duct Ventilation, HVAC Systems

Voltage 120/220/380/400V

$ 50

Specifications
Motor
External rotor motor / Internal rotor motor
Speed
4000rpm, 500RPM, 800RPM, 1500RPM, 600RPM, 900rpm, 2000RPM
Impeller
Plastic / Metal / Aluminum
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 Inline Centrifugal Fan range. The Fan Selector lists every LONGWELL duct fan model with airflow, static pressure, power, noise, drawing and datasheet.
Search duct 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

115V 230V 380V Backward/forward centrifugal fan inline duct ventilation exhaust fan

Nominal Voltage :
115V /220V /380V( EC) 
Frequency :
50/60Hz
IP Level :
IP 55 ,IP 54
Speed Control :
Control Input 0-10VDC /  PWM ,RS485 MODBUS
Life Expectance
50,000Hours(L10),At 40℃ room, humidity 15%~65%RH.
Electronic Protection  :
Locked-rotor Protection ; Locked-Rotor Protection ; Over- Current Protection ;

Over- Voltage Protection ; Soft Start ;Reverse Polarity Protection

Ambient Temp Rangs
-25 ℃ – +60 ℃

Diameter of impeller:
108,120,133,146,160,180,200,225,250,315,355mm
Material :
Housing – Galvanized Metal Impeller – Galvanized Metal
Motor Type :
AC Capacitor Motor , DC/EC brushless external rotor motor
Voltage :
AC 115V/230V / 380V , DC 24V/48V/310V, EC 115V/230V
Air Flow :
Up to 5000 m³/h
Air Pressure :
Up to 675Pa
Input Power :
26W – 4.5 kw

Diameter of impeller:
108,120,133,146,160,180,200,225,250,315,355mm
Material :
Housing – Galvanized Metal Impeller – Galvanized Metal
Voltage :
AC 115V/230V / 380V , DC 24V/48V/310V, EC 115V/230V

Diameter of impeller:
120mm,133mm,146mm,160mm,180mm,225mm,280mm,355mm
Material :
Housing – Galvanized Metal Impeller – Galvanized Metal
Motor Type :
AC Capacitor Motor , DC/EC brushless external rotor motor
Voltage :
AC 115V/230V / 380V , DC 24V/48V/310V, EC 115V/230V
Air Flow :
Up to 2000 m³/h
Input Power :
70W – 1.8kw

Diameter of impeller:
133mm,146mm
Material :
Plastic
Voltage :
AC 115V/230V
Air Flow :
Up to 730 m³/h
Air Pressure :
Up to 580Pa
Input Power :
79 – 298 W

Additional information

Voltage

120/220/380/400V

speed

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

Blade Material

Stainless Steel

customized support

OEM, ODM, OBM

mounting

FREE STANDING

place of origin

Zhejiang, China

brand name

LONGWELL

model number

LWBE3G-133mm, LWBE3G-175mm, LWBE3G-190mm, LWBE3G-220mm, LWBE3G-250mm, LWBE3G-280mm, LWBE3G-310mm, LWBE3G-355mm, LWBE3G-400mm, LWBE3G-450mm, LWBE3G-500mm, LWBE3G-560mm, LWBE3G-630mm, Speed Regulator – RM-ECI

warranty

1 Year

After-sales Service Provided

Field maintenance and repair service

Type

Backward Curved centrifugal fan

IP Level

IP55 / IP44

Impeller material

Plastic / Metal / Aluminum

Fress samples

2-5 days for sample delivering

Bearing

Ball Bearing-50000Hours

Motor type

External rotor motor / Internal rotor motor

Amb,Temp

-25 to +60℃

Technical Feature

Tech out put /Over voltage protection /Over loading protection

Speed control

0~10V/ PWM – Modbus RS485

1005 Replacement of EBMPAPST

Delivery time short to 19 Days

Selling units

Single item

Single package size

50X50X30 cm

Single gross weight

10.000 kg

Reviews

There are no reviews yet.

Be the first to review “LONGWELL Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 120/220V PWM Control, for Duct Ventilation, HVAC Systems”

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

More in this series

Related for the same application

LONGWELL LWBE3G310-092NS-22 EC Backward-Curved Centrifugal Fan — Ø310 mm Impeller, 230 VAC, Without housing / bracketLONGWELL LWBE3G310-092NS-22 EC Backward-Curved Centrifugal Fan — Ø310 mm Impeller, 230 VAC, Without housing / bracket92 mm2678 m³/h230 VDatasheet, curve & drawing →LONGWELL 150mm AC Forward Curved Centrifugal Blower, Forward Curved Blower Fan, 110V, for Data Center Cooling, Cleanroom Ventilation, Control Cabinet Cooling – LWLONGWELL 150mm AC Forward Curved Centrifugal Blower, Forward Curved Blower Fan, 110V, for Data Center Cooling, Cleanroom Ventilation, Control Cabinet Cooling – LW110v /220v 24VDC/ 48VDC4000rpmAC external rotor motorView & InquireLONGWELL 92mm AC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V IP44, 1267 m³/h Airflow, 216 Pa Static Pressure – LWBA4E280-092NS-03LONGWELL 92mm AC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V IP44, 1267 m³/h Airflow, 216 Pa Static Pressure – LWBA4E280-092NS-0392 mm1267 m³/h230 VDatasheet, curve & drawing →LONGWELL 100mm AC Industrial Fan, Industrial Ventilation Fan, 230V IP44, 319 m³/h Airflow – LWDA-100S-PWN-15LONGWELL 100mm AC Industrial Fan, Industrial Ventilation Fan, 230V IP44, 319 m³/h Airflow – LWDA-100S-PWN-15100 mm319 m³/h230 VDatasheet, curve & drawing →LONGWELL 80x38mm DC Axial Cooling Fan, Brushless DC Cooling Fan, 24V – LWAD8038MX-06LONGWELL 80x38mm DC Axial Cooling Fan, Brushless DC Cooling Fan, 24V – LWAD8038MX-0680x383.26 m³/h24 VDatasheet, curve & drawing →LONGWELL 102mm AC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V IP54, 1957 m³/h Airflow, 309 Pa Static Pressure – LWBA4E315-102NS-05LONGWELL 102mm AC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 230V IP54, 1957 m³/h Airflow, 309 Pa Static Pressure – LWBA4E315-102NS-05102 mm1957 m³/h230 VDatasheet, curve & drawing →LONGWELL LWBE3G310-072NS-21 EC Backward-Curved Centrifugal Fan — Ø310 mm Impeller, 230 VAC, Without housing / bracketLONGWELL LWBE3G310-072NS-21 EC Backward-Curved Centrifugal Fan — Ø310 mm Impeller, 230 VAC, Without housing / bracket72 mm2266 m³/h230 VDatasheet, curve & drawing →LONGWELL LWBE3G190-072NS-06 EC Backward-Curved Centrifugal Fan — Ø190 mm Impeller, 230 VAC, Without housing / bracketLONGWELL LWBE3G190-072NS-06 EC Backward-Curved Centrifugal Fan — Ø190 mm Impeller, 230 VAC, Without housing / bracket72 mm973.35 m³/h230 VDatasheet, curve & drawing →LONGWELL 92mm DC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 48V 0–10V/PWM Control, 1030 m³/h Airflow, 577 Pa Static Pressure – LWBD3G220-092NH-05LONGWELL 92mm DC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 48V 0–10V/PWM Control, 1030 m³/h Airflow, 577 Pa Static Pressure – LWBD3G220-092NH-0592 mm1030 m³/h48 VDatasheet, curve & drawing →LONGWELL LWBE3G310-072NU-27 EC Backward-Curved Centrifugal Fan — Ø310 mm Impeller, 115 V, Without housing / bracketLONGWELL LWBE3G310-072NU-27 EC Backward-Curved Centrifugal Fan — Ø310 mm Impeller, 115 V, Without housing / bracket72 mm2266 m³/h115 VDatasheet, curve & drawing →
Explore related
Free engineering calculators for this fan