Description
The Cooler Motor 1350 RPM Heavy Duty, 4 Core with 1 cm Round Shaft is a premium-quality, high-performance motor designed specifically for metal body coolers. Unlike standard motors, this one is built for durability, high torque, and efficient cooling performance, ensuring that your cooler delivers maximum airflow even in peak summer conditions.
With its 1350 RPM speed and heavy-duty 4-core winding, this motor is engineered to run continuously without overheating. The 1 cm round shaft is perfectly suited for metal coolers, ensuring a secure fit with fan blades. This motor is not recommended for plastic coolers, as it has been designed exclusively for sturdy, heavy-duty metal coolers.
If you’re looking for a reliable, energy-efficient, and long-lasting motor to keep your cooler working at its best, this heavy-duty motor is the perfect solution.
2. Key Features
High-Speed Motor: 1350 RPM for powerful cooling performance.
Heavy-Duty Build: Designed for metal body coolers only.
4-Core Copper Winding: Provides excellent efficiency and longer lifespan.
Durable Shaft: 1 cm round shaft for stable fan blade mounting.
Energy Efficient: Runs with lower power consumption compared to conventional motors.
Overload Protection: Built to withstand continuous heavy-duty use.
Low Noise Operation: Provides smooth and silent airflow.
Compatibility: Suitable for desert coolers, industrial coolers, and other heavy-duty metal coolers.
3. Technical Specifications
| Specification | Details |
|---|---|
| Motor Type | Heavy Duty Cooler Motor |
| Speed | 1350 RPM |
| Winding | 4-Core Copper Winding |
| Shaft Type | 1 cm Round Shaft |
| Cooler Type | Only for Metal Coolers (Not for Plastic Coolers) |
| Voltage | 220V – 240V AC |
| Frequency | 50Hz |
| Power Rating | Heavy Duty, High Load Capacity |
| Build Material | Sturdy Metal Housing with Heat-Resistant Coating |
| Cooling Application | Desert Coolers, Industrial Coolers, Large Metal Coolers |
4. Why Choose This Cooler Motor?
Powerful Cooling Performance – With 1350 RPM speed, it delivers strong airflow.
Exclusive for Metal Coolers – Specifically designed for metal coolers, ensuring durability.
Energy Saving – 4-core copper winding ensures low power loss and high efficiency.
Long Life Span – Made with heat-resistant materials for continuous use in summers.
Stable Operation – The 1 cm round shaft ensures fan blades run smoothly without vibration.
Heavy-Duty Reliability – Ideal for desert regions and industrial cooling needs.
5. Applications
The heavy-duty 1350 RPM motor is versatile and widely used in:
Household Metal Coolers: Keeps homes cool during intense summer heat.
Commercial Coolers: Suitable for shops, offices, and restaurants.
Industrial Coolers: Designed for factories, workshops, and warehouses.
Desert Coolers: Provides maximum cooling power for large rooms and halls.
⚠️ Not recommended for plastic body coolers as the motor is too powerful and heavy.
6. Benefits of Using a Heavy Duty 1350 RPM Motor
Better Cooling Efficiency – Provides stronger airflow, covering large spaces.
Durability – Built to last longer than ordinary cooler motors.
Overheat Resistance – Capable of running for hours without overheating.
Cost-Effective – Low maintenance and energy-saving design.
Reliable Performance – Even in extreme summer conditions, it maintains consistent cooling.
7. Installation Guide
Step 1: Switch off and disconnect the cooler from the main power supply.
Step 2: Remove the old motor carefully.
Step 3: Mount the new motor securely on the cooler’s frame.
Step 4: Align the 1 cm round shaft with the fan blade hub and tighten.
Step 5: Connect electrical wires properly, ensuring correct polarity.
Step 6: Test the cooler by switching it ON and checking motor rotation.
⚠️ Always get installation done by a qualified electrician for safety.
8. Maintenance Tips
Regularly check for dust or debris around the motor.
Ensure proper lubrication of shaft bearings.
Do not overload the motor by attaching oversized fan blades.
Inspect wiring connections periodically for safety.
Avoid water leakage into the motor housing.
9. Safety Precautions
Never use this motor in plastic coolers.
Ensure proper earthing during installation.
Avoid direct water exposure.
Do not operate without proper ventilation.
Always disconnect power before maintenance.
10. Comparison with Regular Cooler Motors
| Feature | Regular Motor | 1350 RPM Heavy Duty Motor |
|---|---|---|
| Speed | 1000–1100 RPM | 1350 RPM |
| Winding | Aluminum / Mixed | Pure Copper 4-Core |
| Shaft | Thin | 1 cm Round Shaft |
| Durability | Low to Medium | High (Heavy Duty) |
| Suitable For | Plastic Coolers | Metal Coolers |
11. Buying Guide – How to Select the Right Cooler Motor
Check RPM: Choose based on airflow requirement (1350 RPM for heavy cooling).
Motor Winding: Always prefer copper winding for efficiency.
Shaft Size: Ensure compatibility with cooler blade hub (1 cm in this case).
Cooler Type: Metal vs. Plastic (this motor is only for metal).
Energy Efficiency: Look for low power consumption motors.
Durability: Heavy-duty build is better for long-term usage.
12. FAQs
Q1. Can I use this motor in a plastic cooler?
👉 No, this motor is designed only for metal coolers.
Q2. What is the advantage of 1350 RPM speed?
👉 Higher RPM means stronger airflow and better cooling.
Q3. Does it consume more electricity?
👉 No, thanks to 4-core copper winding, it runs efficiently with moderate power consumption.
Q4. Is it suitable for desert coolers?
👉 Yes, it is perfect for desert and industrial coolers.
Q5. Can I install it myself?
👉 It’s recommended to hire a professional electrician.










PANDUGAYALA CHANDRAIAH –
VANDRANKI PRAVEEN KUMAR –