HVAC Cooling Tower Fan Motor Supplier

Here’s a buyer-ready overview of how to source a reliable HVAC cooling tower fan motor supplier, with a focus on export-quality suppliers (including China OEMs).

HVAC Cooling Tower Fan Motor Supplier – What They Provide

A qualified supplier offers cooling tower duty motors specifically designed for HVAC condenser cooling towers, not standard induction motors.

Typical Motor Types

* Vertical Hollow Shaft (VHS) motors – most common

* Vertical Solid Shaft motors

* Horizontal TEFC cooling tower motors

⚙️ Standard HVAC Cooling Tower Fan Motor Specifications

Electrical

* Power range: 3.7 – 200 kW (5–270 HP)

* Voltage: 380 / 400 / 415 / 440 / 460 V

* Frequency: 50 Hz / 60 Hz

* Speed: 720 / 960 / 1450 / 1750 RPM

* Efficiency: IE2 / IE3 / IE4

* Insulation: Class F (Temp rise B)

* Duty: S1 continuous

* VFD: Inverter-duty (optional)

Mechanical

* Mounting: P-base / flange / foot

* Shaft: Hollow or solid

* Thrust: Standard / Medium / High

* Bearing: SKF / NSK / C&U (export grade)

Protection

* Enclosure: TEFC

* IP rating: IP55 / IP56

* Anti-corrosion coating: Epoxy

* Drain & slinger: Moisture protection

High-Intent Google Keywords (Supplier / Buyer)

Use these for sourcing or SEO:

* HVAC cooling tower fan motor supplier

* cooling tower fan motor manufacturer China

* vertical hollow shaft cooling tower motor

* HVAC cooling tower motor replacement

* cooling tower motor for chiller system

* OEM cooling tower fan motor

Leading Supplier Regions (China Focus)

Region	Strength
Zhejiang (Shaoxing / Taizhou / Ningbo)	HVAC & export motors
Jiangsu (Wuxi / Changzhou)	High-efficiency IE3 / IE4
Anhui (Wannan motor base)	Heavy-duty vertical motors

What Good Suppliers Should Offer

✔ OEM / private labeling

✔ Motors matching Marley / BAC / EVAPCO / SPX

✔ UL / CE / ISO / CCC (model dependent)

✔ Shaft & flange customization

✔ Factory test & vibration report

✔ Export wooden case packing

⚠️ Common Buyer Mistakes

❌ Using standard motor instead of cooling tower duty

❌ Ignoring thrust load & vertical bearing design

❌ Wrong shaft diameter or mounting

❌ No corrosion protection for HVAC rooftop towers