Family of Brands:
Product Features
Power170-3700WMax. Speed2600r/min
Frequency50/60HzMax. Air flow23500m³/h
Supply voltageVAC1~200-277V, 3~380-480V±10%Mode of speed regulation 0-10V/PWM/RS485
Impeller materialPP/PA66/Aluminium alloyImpeller size250, 280, 310, 355, 400, 450, 470, 500, 560, 630mm
Insulation classFprotection  degreeIP44, IP55

Backward Centrifugal Fan

ATB-EC Backward centrifugal fan, this series provides a variety of impeller material, control options, providing cooling solutions for clean room, air processor, data center precision air conditioning, HVAC and other industries.

Independent Research
The whole series of motor products are independently developed by the company
Complete Functions
It integrates analog 1-10V control, Digital signal input, Remote control and Serial port MODBUS monitoring functions
Safe and Stable
Multi-layer motor protection design, High protection motor structure, Mechanical strength simulation, Fluid simulation, Electromagnetic simulation
Wide Application
FFU, AHU, Data Center Precision Air Conditioning, HVAC and other industries