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EC fans

Backward centrifugal (high static pressure) series

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ATB EC backward centrifugal fan adopts high-efficiency and high-static impeller design scheme, which provides heat dissipation solutions for AHU, MAU, data center, HVAC and other industries.

Core points

Independent research and development

Independently develop a series of products.
Multi-function

Including analog 1-10V control, digital signal input, remote control and serial MODBUS monitoring.
Safe and reliable

Multiple motor protection mechanism, high protection motor structure, mechanical strength simulation, fluid simulation and electromagnetic simulation.
Widely used

Widely used for AHU, MAU, data center, HVAC and other industries.

Specification parameter

Power	1100-6000W
Frequency	50/60Hz
Power supply type	3-380~480V
Impeller material	Magaluma
Insulation grade	F
Rotational speed	1-2600r/min
Air quantity	1-20000m³/h
Speed regulation	0-10V/PWM/RS485
Impeller size	280、310、355、450、500、560mm
Protection grades	IP44、IP55

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