Japan, Orientalmotor
Orientalmotor MU Series Standard Type AC Axial Flow Fans

Made in Japan
Manufacturer: ORIENTAL MOTOR CO., LTD.
Model: MU Series Standard Type
Features of the MU Series Standard Type
Wide Variation
The product line includes fans of various sizes, power supply voltages, and speed types.
This is a flat, general purpose type AC fan that can be selected according to your purpose of use.
You Can Also Choose a Product That Comes With a Plug Cord for Power Supply
A plug cord accessory is available that allows you to arrange a fan and a plug cord for power supply together.

Easy Setup and Arrangement With the Accessory Set
Mounting screws, filters, and other components have been installed to finger guards to prevent fingers and foreign particles from getting inside and to the panels which provide ideal ventilating and cooling for the control cabinet.
Since this is a set, there is no need to order individual components, and you can mount it to the fan and use it immediately after arrival.
*The sets are sold separately from the fan.
Finger Guard Set
Set Contents
Finger Guard Set (1 Guard)
- Steel finger guard set
- Stainless steel finger guard set

Finger Guard Set (2 Guards)
- Steel Finger Guard Set
- Stainless Steel Finger Guard Set

Finger Guard and Filter Set (1 Each)
- Steel finger guard and filter set

Mounting Example

Finger guards are used outside the control cabinet
- Outside → For preventing injury

Finger guards are used on both the inside and outisde of the control cabinet
- Inside → For protection of the workers
- Outside → For preventing injury

Finger guards are used on the inside of the control cabinet, and filters are used on the outside
- Inside → For protection of the workers
- Outside → For protection against dust
Cover Panel Set for Enclosure
Cover Panel Set Product Line
Cover panel set are available in varying degrees of protection. Select the right product for your needs based on the installation environment and application.
Finger Guard Cover Panel Set
IP2X Rating

Slit Metal Cover Panel Set
IP4X Rating

Dust and Water Resistant Cover Panel Set
IP43/55 Rating*
- *The difference in ratings is due to differences in the filter product line.
IP54 Rating for Exhaust

IP54 Rating for Suction

Assembly Diagram
This is a reference diagram of the process for assembling the axial flow fan (sold separately) to the cover panel set for enclosure.
Finger Guard Cover Panel Set
IP2X Rating

Slit Metal Cover Panel Set
IP4X Rating

Dust and Water Resistant Cover Panel Set
IP43/55 Rating

IP54 Rating for Exhaust

IP54 Rating Suction Type

These diagrams provide detailed information and important points such as set content, applicable products, and usage applications for each degree of protection.
Product Line
Size | Speed Type | Power Supply Voltage [V] | Maximum Air Flow [m³/min] | Maximum Static Pressure [Pa] |
---|---|---|---|---|
□80 mm – 25 mm thick![]() | Standard speed | Single-Phase 100 Single-Phase 115 Single-Phase 200 Single-Phase 220/230 | 0.45~0.55 | 34~49 |
Low speed | Single-Phase 100 | 0.35~0.45 | 20~34 | |
□92 mm – 25 mm thick![]() | Standard speed | Single-Phase 100 Single-Phase 115 Single-Phase 200 Single-Phase 220/230 | 0.95~1.10 | 44~59 |
Middle speed | 0.85~1.00 | 34~44 | ||
□104 mm – 25 mm thick![]() | Standard speed | Single-Phase 100 Single-Phase 115 Single-Phase 230 | 1.2~1.4 | 39~44 |
Low Speed | Single-Phase 100 | 1.0~1.2 | 29~34 | |
□119 mm – 25 mm thick![]() | Standard speed | Single-Phase 100 Single-Phase 115 Single-Phase 200 Single-Phase 220/230 | 1.6~1.9 | 44~49 |
Middle Speed | 1.4~1.7 | 31~32 | ||
□119 mm – 38 mm thick![]() | Standard speed | Single-Phase 100 Single-Phase 115 Single-Phase 200 Single-Phase 220/230 | 2.7~3.0 | 81 |
Middle Speed | 2.2~2.5 | 52~59 | ||
Low Speed | 1.8~1.9 | 27~34 | ||
□140 mm – 28 mm thick![]() | Standard speed | Single-Phase 100 Single-Phase 200 | 2.4~2.7 | 39~43 |
Single-Phase 220/230 | 2.4~2.7 | 34~45 |
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