LONGWELL 72mm EC Backward Curved Centrifugal Fan, Industrial Centrifugal Blower, 115V IP55 0–10V/PWM Control, 1478.1 m³/h Airflow, 927 Pa Static Pressure – LWBE3G250-072NU-34

Air Flow 1478.05 m³/h
Static Pressure 927 Pa
Inlet Ø 72 mm
Voltage 115 V

Tach output,Locked-Rotor protection Reverse Polarity,Over-voltage protection,Soft Start

Specifications
Noise
71 dB(A)
Protection
IP55
Motor
EC
Speed
2570 RPM
Power Input
169 W
Impeller
Plastic PA66
Frequency
50/60
Ambient Temp
-25℃~+60℃
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Description

Technical Description

Impeller Material Plastic PA66
Direction of Rotation Clockwise,seen on rotor
Protection Class IP55
Mounting Position Horizontal or Vertical
Bearing Maintenance-free ball bearings
Mode of Operation S1
Insulation Class F
Technical Features Control input 0-10VDC/PWM
Protection Tach output,Locked-Rotor protection Reverse Polarity,Over-voltage protection,Soft Start

Nominal data

Type of Voltage EC
Diameter of Rotor 72mm
Nominal Voltage 115V
Frequency 50/60Hz
Current 2.48A
Power Input 169W
Speed 2570RPM
Static Pressure(Max) 927Pa
Air Flow(Max) 1478.05m³/h
Noise Level 71dB(A)
Min.ambient Temp -25℃
Max.ambient Temp 60℃

Curves

250-072NU-34 Backward Curved Centrifugal Fans Curve

Drawing

250-072NU-34 Backward Curved Centrifugal Fans drawing

Download

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Additional information

Technical Features

Control input 0-10VDC/PWM

Insulation Class

F

type

EC

speed

2570

Bearing

Maintenance-free ball bearings

frequency

50/60

current

2.48

sound power

169.0

Direction of Rotation

Clockwise,seen on rotor

noise

71

Min.ambient Temp Max.ambient Temp

-25℃~+60℃

sound pressure

927

airflow

1478.05

ac dc ec

EC

Impeller Material

Plastic PA66

voltage

115

Protection Class

IP55

Mounting Position

Horizontal or Vertical

Mode of Operation

S1

dimensions

72

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