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B250-77 Backward Centrifugal Fan

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250-77-datu 250-77-erwei

Impeller material: Plastic PA66

Protection Class: IP44

Approvals: CCC CE

Insulation class: F
Characteristic
1.Applicable to high airflow;
2.Applicable to high pressure;
3.Applicable to large system resistance;
4.Applicable to high requirement of noise level applications.
Application
1.Air Purification;
2.Ventilating Units;
3.Heat Pumps, Ground Source Heat Pumps, Air Source Heat Pumps;
4.Roof Fans;
5.Filtering, FFU.

Voltage Frequency Current Input Power Speed Capacitor Air Flow Noise Temperature  Curve No.  Approvals
Type V Hz A W rpm uF m3/h/CFM dB(A) Min/Max(°C) #  
B2E250-077A-AE00 220/230 50 0.60 135 2450 4 1250/735 68 -30/+60 ① CCC,CE,RoHS
220/230 60 0.9 190 2600 4 1150/676 70 -30/+60 ② CCC,CE,RoHS
B2D250-077A-AEC0 380/400 50 0.32 160 2450 1 1250/735 68 -30/+60 ① CCC,CE,RoHS
380/400 60 0.38 185 2600 1 1150/676 70 -30/+60 ② CCC,CE,RoHS

 

250-77quxian


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