Unidirectional Series · Inline Duct Fans

MIA Inline Duct Fan Series

米亚管道送风机 — Complete range of inline duct fans covering every ventilation scenario. SFJ mixed-flow, W mixed-flow round, FJX cylindrical, and MS square box types — from single-room supply to large commercial duct systems up to 5000 m³/h.

Product Types

Four Inline Fan Types

Each type is optimized for a different installation scenario — from compact bedroom supply to long commercial duct runs requiring high static pressure.

SFJ · W · FJX — Round Inline Fans

MIA-SFJ: compact mixed-flow inline, DC brushless option, very low noise. MIA-W: mixed-flow round duct fan with higher pressure. MIA-FJX: cylindrical inline fan for standard round duct runs. All fit Ø100–315 mm ducts.

MS Series — Square Box Fan (管道送风机)

Square centrifugal box fans for ceiling void and riser installation. Multiple duct port configurations: front-back, top-bottom, or side connections. High static pressure for long duct runs. 220V and 380V variants for 200–5000 m³/h.

AC + DC · Multiple Controller Options

All inline fan types available in AC 3-speed and DC brushless variants. Compatible with wired panel controllers, wireless remote, CO₂ sensor auto-start, and BMS/building automation integration via 0–10V or Modbus signals.

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Specifications

Technical Parameters

AC and DC variants. Select by flow rate, pressure, and duct diameter for your installation.

Model	Type	Voltage	Power	Flow Rate	Pressure	Noise	Duct Ø
MIA-SFJ100	DC	220V	17W	100 m³/h	70Pa	23 dB(A)	Ø100
MIA-SFJ150	DC	220V	27W	150 m³/h	80Pa	26 dB(A)	Ø150
MIA-FJX200	AC	220V	55W	200 m³/h	150Pa	32 dB(A)	Ø200
MIA-FJX315	AC	220V	120W	500 m³/h	200Pa	40 dB(A)	Ø315
MIA-W200	AC	220V	65W	250 m³/h	130Pa	35 dB(A)	Ø200
MIA-W315	AC	220V	140W	600 m³/h	200Pa	42 dB(A)	Ø315
MIA-MS200B	AC	220V	88W	600 m³/h	200Pa	40 dB(A)	200×200
MIA-MS400	AC	220V	175W	1200 m³/h	300Pa	46 dB(A)	250×250
MIA-MS800	AC	380V	550W	2500 m³/h	500Pa	52 dB(A)	400×400
MIA-MS2000	AC	380V	1500W	5000 m³/h	800Pa	58 dB(A)	600×600

* DC brushless variants available for SFJ and FJX series. Contact us for full model matrix and custom configurations.

Unidirectional Series

Other Unidirectional Models

Interested in this model?

The MIA inline fan range covers Ø100 mm bedroom supply to Ø600 mm industrial duct runs — AC and DC, round and square. Contact us to match the right fan to your system.

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