Wistro External Fans Unit

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External Fan Unit

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Mfr Part #	Rated Voltage(V)	Size(mm)	Max.Air Flow(m³/h)	Max.Pressure(Pa)	Input Power(W)	Speed(rpm)	Noise(db)

BG132（17.10.0864） \| WISTRO 1~230-277VAC 163W External Motor Cooling Fan for Food, Low-Temp and Ex Areas For AC/DC motor cooling in food, low-temperature, or Ex-area equipment, BG132（17.10.0864） is a 163 W external motor cooling axial fan rated at 1~230-277 VAC. A defining supplied feature is a compact modular structure suited to integration around the motor. Compare electrical load during replacement planning.	1~ 230-277	-	-	-	163	-	-
BG112（P15.51.0433） \| WISTRO 1~220-277VAC 94W External Motor Cooling Fan for Food, Low-Temp and Ex Areas BG112（P15.51.0433） combines 1~220-277 VAC and 94 W input in a external motor cooling axial fan for AC/DC motor cooling in food, low-temperature, or Ex-area equipment. A defining supplied feature is an optimized airflow path that supports the external cooling function. Validate the selected protection level for the area.	1~ 220-277	-	-	-	94	-	-
BG112（17.01.0135） \| WISTRO 1~220-277VAC 94W External Motor Cooling Fan for Food, Low-Temp and Ex Areas Within AC/DC motor cooling in food, low-temperature, or Ex-area equipment, BG112（17.01.0135） provides a external motor cooling axial fan platform using 1~220-277 VAC and 94 W input. A defining supplied feature is a compact modular structure suited to integration around the motor. Check cable routing and installation clearance.	1~ 220-277	-	-	-	94	-	-
BG100 （P15.51.0432） \| WISTRO 1~220-277VAC 73W External Motor Cooling Fan for Food, Low-Temp and Ex Areas Specified at 1~220-277 VAC and 73 W, BG100 （P15.51.0432） is a external motor cooling axial fan for AC/DC motor cooling in food, low-temperature, or Ex-area equipment. A defining supplied feature is IP66 protection documented for this exact item in the supplied reference. Confirm service access around the external fan.	1~ 220-277	-	-	-	73	-	-
BG100（17.10.0952） \| WISTRO 1~220-277VAC 73W External Motor Cooling Fan for Food, Low-Temp and Ex Areas A 73 W input and 1~220-277 VAC rating define BG100（17.10.0952）, a external motor cooling axial fan for AC/DC motor cooling in food, low-temperature, or Ex-area equipment. A defining supplied feature is the series vibration-resistant construction stated in the reference sheet. Match cooling volume to the driven load.	1~ 220-277	-	-	-	73	-	-
BG90（P15.51.0425） \| WISTRO 1~220-277VAC 61W External Motor Cooling Fan for Food, Low-Temp and Ex Areas BG90（P15.51.0425） serves AC/DC motor cooling in food, low-temperature, or Ex-area equipment through a 1~220-277 VAC, 61 W external motor cooling axial fan configuration. A defining supplied feature is the series vibration-resistant construction stated in the reference sheet. Review protective enclosure needs at the site.	1~ 220-277	-	-	-	61	-	-
BG90（17.10.0990） \| WISTRO 1~220-277VAC 61W External Motor Cooling Fan for Food, Low-Temp and Ex Areas For AC/DC motor cooling in food, low-temperature, or Ex-area equipment, BG90（17.10.0990） is a 61 W external motor cooling axial fan rated at 1~220-277 VAC. A defining supplied feature is a compact modular structure suited to integration around the motor. Verify motor connection dimensions before purchase.	1~ 220-277	-	-	-	61	-	-
BG80（15.51.0125） \| WISTRO 1~230-277VAC 37W External Motor Cooling Fan for Food, Low-Temp and Ex Areas BG80（15.51.0125） combines 1~230-277 VAC and 37 W input in a external motor cooling axial fan for AC/DC motor cooling in food, low-temperature, or Ex-area equipment. A defining supplied feature is a compact modular structure suited to integration around the motor. Check ventilation routing around the machine.	1~230-277	-	-	-	37	-	-
BG71 (P15.51.0428） \| WISTRO 1~230-277VAC 56W External Motor Cooling Fan for Food, Low-Temp and Ex Areas In AC/DC motor cooling in food, low-temperature, or Ex-area equipment, BG71 (P15.51.0428） functions as a 1~230-277 VAC external motor cooling axial fan. Its representative feature is a 56 W input rating that distinguishes this electrical version. Installation planning should validate motor fit, airflow direction, and the required cooling duty.	1~230-277	-	-	-	56	-	-
BG71（17.10.1487） \| WISTRO 1~230-277VAC 56W External Motor Cooling Fan for Food, Low-Temp and Ex Areas Specified at 1~230-277 VAC and 56 W, BG71（17.10.1487） is a external motor cooling axial fan for AC/DC motor cooling in food, low-temperature, or Ex-area equipment. A defining supplied feature is IP66 protection documented for this exact item in the supplied reference. Confirm casing clearance and vibration exposure.	1~230-277	-	-	-	56	-	-
BG63 （P15.51.0429） \| WISTRO 1~230-277VAC 54W External Motor Cooling Fan for Food, Low-Temp and Ex Areas A 54 W input and 1~230-277 VAC rating define BG63 （P15.51.0429）, a external motor cooling axial fan for AC/DC motor cooling in food, low-temperature, or Ex-area equipment. A defining supplied feature is the series vibration-resistant construction stated in the reference sheet. Match modular housing geometry to the drive.	1~230-277	-	-	-	54	-	-
BG63（17.10.1487） \| WISTRO 1~230-277VAC 54W External Motor Cooling Fan for Food, Low-Temp and Ex Areas BG63（17.10.1487） serves AC/DC motor cooling in food, low-temperature, or Ex-area equipment through a 1~230-277 VAC, 54 W external motor cooling axial fan configuration. A defining supplied feature is a sheet-metal and die-cast housing arrangement for the external fan unit. Review airflow-path fit at the motor interface.	1~230-277	-	-	-	54	-	-

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About External Fan Unit

How to Select the Right External Fan Unit

Before comparing models of external Fan Unit, write down the real operating requirements: required airflow, system static pressure, available installation space and the electrical supply on site. A selection that ignores any of these four factors usually ends in returned goods or on-site retrofits.

Voltage and control define the shortlist. Standard options include 12/24/48 V DC and 115/230 V AC; for applications where operating points move, EC fans with PWM or 0-10 V input give precise speed control, and a tach signal provides the feedback many safety systems require.

Environmental conditions eliminate unsuitable models faster than any catalog filter. Check the ambient temperature range, required IP protection for dust and moisture, and the expected service life — ball-bearing units hold their noise and airflow figures far longer than sleeve-bearing designs in vertical or high-temperature positions. If the equipment must ship into regulated markets, verify UL, CE and RoHS compliance at this stage, and set a realistic noise target in dBA so acoustic requirements do not surface after installation.

Close the selection by de-risking the order: verify stock levels, confirm production lead time, and request datasheets plus dimension drawings for the final candidates so the mounting holes and connectors are checked before purchase. Share your operating point with us and we will validate the fit 32 products in this category are ready for comparison.

Typical Applications and Use Cases for External Fan Unit

Across our project record, external Fan Unit are specified wherever equipment must stay cool and air must keep moving: data centers and server rooms, commercial refrigeration, air handling and ventilation systems, telecom and battery cabinets, industrial machinery, and power electronics in the new-energy sector. What these projects share is a simple truth — the fan is small in cost but decisive for uptime, so it deserves the same engineering attention as the equipment it protects.

In a recent retrofit project, a customer's cooling unit had to keep running while its worn fan was exchanged. We identified a current-series replacement with identical mounting dimensions and an equivalent airflow-pressure curve, confirmed the tach output compatibility, and the installation was finished within a single maintenance window.

A second frequent case is refrigeration service: a condenser or evaporator fan fails and the exact original model is on long lead time. Instead of waiting, we check bearing type, IP rating, blade diameter and speed, then offer an equivalent that restores capacity immediately — one of the most common ways our stock protects cold chain operations.

New builds and replacement projects on Wistro equipment follow the same path at our company: you send the required airflow, pressure and dimensions; we respond with a shortlist, performance curves and firm delivery dates.

Frequently Asked Questions About Buying External Fan Unit

What warranty and after-sales support do you provide?

Every unit is covered by the manufacturer's warranty against defects in materials and workmanship, and we support you through the whole claim process so you deal with one supplier instead of chasing a factory overseas. If a failure appears in service, send us the serial number, operating conditions and photos, and we will arrange the replacement or credit path agreed in the quotation.

What technical documentation do you provide before purchase?

Datasheets, performance curves, dimension drawings and certification files (UL, CE, RoHS where applicable) are available on request before you buy — we believe a purchase order should follow a verified selection, not replace it. For project tenders we can also provide product comparison tables that put the candidate models side by side on the parameters you care about.

Do you have external Fan Unit in stock and how fast can you deliver?

Common series and mainstream voltage versions are normally in stock and can ship within a few working days; specialized or customized variants are produced to order and typically require additional production time. Send us the exact model or the required parameters and we will confirm stock, unit price and the earliest shipment date in one reply Currently 32 products in this category are listed online.

Bag

Bag packaging indicates that a specified quantity of product is packaged by the manufacturer in a bag, sealed pouch, or similar container and sold as a unit without repackaging. It is also used to describe kits/assortments where components are packaged in separate bags according to part number or parametric value, rather than in a compartmentalized box or similar rigid container.

External Fan Unit

External Fan Unit

By type

By industry

Rated Voltage(V)

Size(mm)

Max.Air Flow(m³/h)

Max.Pressure(Pa)

Input Power(W)

Speed(rpm)

Noise(db)

Stocking Options

Environmental Options

Media

Exclude

Applied Filters

About External Fan Unit

How to Select the Right External Fan Unit

Typical Applications and Use Cases for External Fan Unit

Frequently Asked Questions About Buying External Fan Unit

What warranty and after-sales support do you provide?

What technical documentation do you provide before purchase?

Do you have external Fan Unit in stock and how fast can you deliver?