Cooling Tower Duty Motor Supplier China

Here are reliable keywords + practical supplier guidance for finding a cooling tower duty motor supplier in China, tailored for industrial & export buyers like you.

⚙️ Typical Cooling Tower Duty Motor Specifications

When talking to Chinese suppliers, confirm all of these:

* Type: Vertical / Horizontal

* Protection: IP55 / IP56 (minimum)

* Insulation: Class F (Temp rise B)

* Cooling: TEFC (Totally Enclosed Fan Cooled)

* Mounting: Flange / Foot / Vertical Hollow Shaft (VHS)

* Voltage:

 * Export standard: 380V / 400V / 415V / 440V / 460V

* Frequency: 50Hz / 60Hz

* Efficiency: IE2 / IE3 / IE4

* Duty: Continuous (S1)

* Bearing: NSK / SKF (export grade)

  Main Cooling Tower Motor Supplier Clusters in China

Most qualified factories are located in:

1. **Zhejiang (Shaoxing, Taizhou, Ningbo)**

  * Strong in HVAC & cooling tower motors

  * OEM for export brands

2. **Jiangsu (Wuxi, Changzhou)**

  * High-efficiency IE3 / IE4 motors

  * Power plant & petrochemical projects

3. **Anhui (Wannan Motor region)**

  * Heavy-duty & vertical motors

  * Competitive pricing for bulk orders

What Good Chinese Suppliers Can Provide

✔ OEM / ODM branding

✔ UL / CE / ISO / CCC certificates

✔ Matching motors for Marley / BAC / EVAPCO cooling towers

✔ Custom shaft size & flange

✔ Export wooden case packing

✔ Fast delivery (7–20 days)

⚠️ Common Buyer Mistakes (Avoid These)

❌ Using standard induction motors instead of cooling tower duty motors

❌ Ignoring humidity & corrosion protection

❌ Not confirming vertical thrust bearing design

❌ No vibration test before shipment