Wistro / SUNON Fans - Authorized Distributor

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Wistro

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Wistro is the European market name for SUNON products — a Taiwan-based global leader in miniature and industrial cooling fan manufacturing since 1980. Whether specified as Wistro or SUNON, these fans deliver world-class quality for electronics cooling, telecommunications, medical equipment, automotive electronics, and industrial automation. Wistro fans include the popular PMD DC blower series, GM AC motor fans, ME axial fans, and the innovative MAGLEV bearing series for ultra-long life and quiet operation. Hengrui is an authorized Wistro/SUNON distributor in China, offering the complete product lineup with competitive pricing, original spare parts inventory, and expert technical support for fan selection and cross-referencing.

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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 Wistro

For over 20 years, our team has worked as a trusted supplier of Wistro fans and blowers, supporting engineers and purchasing teams from initial selection through long-term replacement supply.

Our customers rely on these products across HVAC and ventilation, refrigeration and cold chain equipment, data center cooling, industrial process cooling, electronics and telecom cabinet thermal management, new energy and power equipment. Because we work with this brand every day, we can quickly confirm availability, compare parameter curves and recommend the most cost-effective series for the operating point you need.

We also handle a large volume of replacement projects. If your installed Wistro unit is obsolete, our engineers verify the mounting dimensions, voltage and airflow-pressure curve, then identify the closest current-series replacement and confirm the swap details before you commit to an order.

Every Wistro enquiry is backed by full engineering support — datasheets, curves and dimension drawings before you order, flexible quantities from sample to bulk, and after-sales assistance throughout the service life of the equipment.

How to Select the Right Wistro

The most reliable way to specify wistro is to work from the system, not from the catalog. Measure or calculate the airflow and pressure demand first, add the dimensional limits of the mounting position, and only then shortlist series whose curves cover your operating point with margin.

Electrical matching is the next gate. Confirm the supply voltage — 12 V, 24 V or 48 V DC for compact electronics cooling, 115 V or 230 V AC for equipment and panel cooling — and decide whether you need speed control. EC models accept PWM or 0-10 V signals and report speed through a tachometer output, which makes them the default choice for variable-airflow systems, while AC units remain a cost-effective answer for fixed-speed duty.

Then filter by environment. High ambient temperature, dust or moisture loads dictate the IP rating and bearing choice — ball bearings keep airflow and noise stable over years, while sleeve bearings suit light-duty horizontal mounting. Regulatory needs such as UL, CE and RoHS recognition should be confirmed before the shortlist goes to purchasing, together with a maximum allowed sound pressure level in dBA.

End the process by checking supply, not just specification: confirm current stock, the lead time for follow-up quantities, and obtain datasheets and dimension drawings so the mechanical interface is verified before the PO. Send us your airflow and pressure requirements and our engineers will confirm the best-matched series — 32 products are available in this category today.

Typical Applications and Use Cases for Wistro

The daily work of our sales engineers is built around wistro used in data center cooling, refrigeration and cold chain projects, building ventilation, telecom base stations, medical devices and industrial control cabinets — environments where a stopped fan is a stopped business process. That daily exposure to real installations is exactly what we bring back into every selection: not just reading curves, but knowing which models survive dust, heat, continuous duty and restricted service access.

A typical case: an equipment builder needed to replace an aging AC fan inside a control cabinet that could not be taken offline for more than an hour. By cross-referencing the frame dimensions, voltage and airflow curve, we supplied a current-series drop-in replacement with a matching tachometer signal, and the swap was completed during a scheduled maintenance window.

Refrigeration and cold chain customers bring us another pattern: the failed condenser fan is unavailable for weeks. Comparing diameter, speed, bearings and IP rating, we supply a functionally equivalent unit from stock so the system returns to duty the same week — the reason many service companies keep our contact number on file.

From one-piece emergency replacements to volume supply for equipment manufacturers, every Wistro enquiry is handled by the same rule: verify the parameters first, then quote — so what arrives on site is the fan the project actually needs.

Frequently Asked Questions About Buying Wistro

Can I order a single piece or request a sample before a bulk purchase?

Single-piece orders and samples are welcome — many customers validate one unit in their system before committing to volume. There is no minimum order quantity for standard stock models, and the sample price is deducted from the bulk order in most repeat purchases. Tell us the quantity you plan to use and we will quote both scenarios.

Do you support customized or OEM versions of wistro?

Yes. Beyond catalogue models we can discuss modified lead wires, connectors, speed curves, IP upgrades or private-label packaging for OEM projects. Customization usually starts from a defined annual quantity; our engineers will review your requirement and confirm feasibility, tooling cost and lead time before any commitment.

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.

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.

Wistro

Wistro

Types of Wistro

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Applied Filters

About Wistro

How to Select the Right Wistro

Typical Applications and Use Cases for Wistro

Frequently Asked Questions About Buying Wistro

Can I order a single piece or request a sample before a bulk purchase?

Do you support customized or OEM versions of wistro?

What warranty and after-sales support do you provide?