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Exhaust Fan
57" K300DL
IE4 PMSM
IE3 AC Motor
Corrosion Resistant Fiberglass Housing, Blades and Cone.
Ingress Protection
Rating：IP66
Pneumatic PP Plastic Shutters with Aluminum Frame
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K300DL
CATALOG
K300DL Product Features
  • For wall and tunnel ventilation.
  • 57” one-piece fiberglass blades.
  • Power saving direct drive motor. IE4 (PMSM) and IE3 (AC) efficiency rated.
  • Sheet molding fiberglass housing – smooth, strong, and UV resistant.
  • Patented pneumatic shutters with side cover and interlocking design – well insulated.
  • Speed regulated driver for PMSM model, suitable for all control signal connection (0-5V, 0-10V, 0- 20mA). On board VR regulator optional.
  • IE3 AC motor model can connect with VFD for speed control.
Fan Dimensions
Direct Drive Stable Performance, Low Maintenance Required
Product Details
Fan Blades 57" 3 Fiberglass Blades
Blades Angle 30 deg. 30 deg. 30 deg. 30 deg.
Motor IE4 PMSM, 2.2 KW IE4 PMSM, 1.1 KW IE3 AC, 1.5 KW IE3 AC, 1.5 KW
Rotating Speed 750 RPM 700 RPM 690 RPM 730 RPM
Frequency 50 / 60 Hz 50 / 60 Hz 60 Hz 50 Hz
Voltage 1 Phase, 220 V 1 Phase, 220 V 3 Phase, 220 V 3 Phase, 380 V
Current (12Pa) 11.48 A 6.60 A 5.71 A 4.04 A
Power Consumption (12Pa) 1682 W 1430 W 1427 W 1605 W
Size L 169 x H 169 x W 145 CM
Weight 114 kg
Data reportClick to expand
IE4 PMSM Motor, 2.2 KW / 60 Hz / 750 RPM / 30 deg：0~10 VDC Speed Control Signal
Static Pressure Airflow Energy Consumption Airflow Energy Consumption BESS LAB
In.H2O Pa cfm cfm/Watt m3/hr (m3/hr)W
0.05 12 32100 19.1 54500 32.4 Project Number 20391
0.10 25 30700 17.7 52200 30.1
0.15 37 29400 16.5 49900 28
0.20 50 27700 15.3 47100 25.9
0.25 62 25900 14.0 44000 23.8
0.30 75 23300 12.5 39600 21.2
IE4 PMSM Motor, 1.1 KW / 60 Hz / 700 RPM / 30 deg：0~10 VDC Speed Control Signal
Static Pressure Airflow Energy Consumption Airflow Energy Consumption BESS LAB
In.H2O Pa cfm cfm/Watt m3/hr (m3/hr)W
0.05 12 29600 20.7 50200 35.1 Project Number 20402
0.10 25 28000 19.0 47600 32.2
0.15 37 26300 17.3 44700 29.5
0.20 50 24100 15.6 41000 26.5
0.25 62 21000 13.4 35700 22.8
0.30 75 18000 11.6 30600 19.7
IE3 AC Motor, 1.5 KW / 60 Hz / 690 RPM / 30 deg：
Static Pressure Airflow Energy Consumption Airflow Energy Consumption BESS LAB
In.H2O Pa cfm cfm/Watt m3/hr (m3/hr)W
0.05 12 28900 20.2 49000 34.4 Project Number 20400
0.10 25 27300 18.6 46300 31.6
0.15 37 25100 16.7 42700 28.4
0.20 50 22800 15.0 38700 25.4
0.25 62 19400 12.7 32900 21.6
0.30 75 16200 10.6 27500 18.1
IE3 AC Motor, 1.5 KW / 50 Hz / 730 RPM / 30 deg：
Static Pressure Airflow Energy Consumption Airflow Energy Consumption BESS LAB
In.H2O Pa cfm cfm/Watt m3/hr (m3/hr)W
0.05 12 31000 19.3 52700 32.8 Project Number 20390
0.10 25 29500 17.8 50100 30.3
0.15 37 27800 16.5 47300 28
0.20 50 25900 15.1 44000 25.7
0.25 62 23200 13.4 39400 22.8
0.30 75 19900 11.5 33800 19.5
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