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EC fans

Forward centrifugal series (outer rotor)

ATB EC forward-leaning centrifugal fan has the characteristics of energy saving, high efficiency, low noise and compact structure. This series provides a variety of impeller materials and control methods, which are widely used in fresh air systems, dehumi

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

Fresh air systems, dehumidifiers, environmental control integrated units and other industrial fields.

Specification parameter

Power	65-200W
Frequency	50/60Hz
Power supply type	1-200~277V±10%
Impeller material	PA66/ galvanized steel plate
Insulation grade	F
Rotational speed	1-2550r/min
Air quantity	1-800m³/h
Speed regulation	0-10V/PWM
Impeller size	120、133、140、146、150、160、180mm
Protection grades	IP44

Related products

Backward centrifugal series

ATB EC backward centrifugal fan adopts permanent magnet external rotor motor. This series provides a variety of impeller materials and control mode options, and provides heat dissipation solutions for clean rooms, air handling units, data center precision air conditioning, HVAC and other industries.

Forward centrifugal series (inner rotor)

ATB EC forward centrifugal fan, this series of products are driven by internal rotor EC motor and designed with double air intake, and the highest protection level can reach IP67, which is widely used in small air-conditioning boxes, base station air conditioners, heat pump units, range hoods and other industrial fields.

Axial flow fan series

ATB EC axial fan, this series of products are driven by internal rotor EC motor, bionic design of impeller and electrostatic spraying, and the highest protection level can reach IP66. The products are efficient, energy-saving, safe and reliable, and are widely used in condenser, commercial evaporator, cooling tower, heat pump, agriculture/animal husbandry and other industrial fields.

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