LONGWELL 250mm Centrifugal Blower Fan, Industrial Centrifugal Fan, 2500 m³/h Airflow, 380 Pa Static Pressure, for HVAC Systems – LWFA-E-250-01

Air Flow 2500-3100
Static Pressure 380-330
Inlet Ø 250 mm

$ 10

External rotor air conditional fan is a multi-vane air-supply and exhaust centrifugal fan. It adopts the design of direct driven double-inlet air from the external rotor motor.It is specially used for central air conditioning,clean equipment,and ordinary pressure air supply.It has features as high energy saving,efficiency,low noise,easy installation,and space saving.

Specifications
Noise
70 dB(A)
Power Input
0.55KW-4P
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Description

Technical Description

Material Metal
Ambient Temperature Between -30℃ and 60℃
Relative Humidity ≤90%
Altitude ≤1000m
Insulation Class B/F
Protection Level IP44/IP54
Working Mode S1
Average Use Life ≥30,000hours
Technical Feature External rotor air conditional fan is a multi-vane air-supply and exhaust centrifugal fan. It adopts the design of direct driven double-inlet air from the external rotor motor.It is specially used for central air conditioning,clean equipment,and ordinary pressure air supply.It has features as high energy saving,efficiency,low noise,easy installation,and space saving.

Nominal data

Diameter of Blades 250mm
Nominal Voltage /
Frequency /
Motor Power 0.55KW-4P
Speed /
Total Pressure 380-330Pa
Air Flow 2500-3100m³/h
Noise 70dB(A)

Curves

Drawing

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Additional information

Protection Level

IP44/IP54

Relative Humidity

≤90%

Insulation Class

B/F

type

/

speed

/

frequency

/

sound power

0.55KW-4P

noise

70.0

categories

Industrial Centrifugal Fans

sound pressure

380-330

airflow

2500-3100

ac dc ec

/

Average Use Life

≥30,000hours

Material

Metal

Ambient Temperature

between -30℃ and 60℃

voltage

/

Working Mode

S1

Altitude

≤1000m

dimensions

250.0

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