EC fans

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.

Product features

Independent R&D

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

Small air conditioning boxes, base station air conditioners, heat pump units, range hoods and other industrial fields.

Specification parameter

Power	200 ~ 750W
Frequency	50/60Hz
Power supply type	1-200 ~ 277V, 3-380 ~ 480V
Impeller material	PA66/galvanized steel plate
Insulation grade	F
Rotation speed	1 ~ 1400r/min
Air quantity	1 ~ 3800m³/h
Speed regulation	0 ~ 10V/PWM/RS485
Product model	FCF7-7, 8-8, 9-9, 10-8, 10-10, 12-9, 12-12
Protection grades	IP44, IP66