This is a galvanized steel replacement fan propeller sized for older style 36" belt drive evaporative coolers. If your original prop is bent, rusted, or missing blades, this part restores airflow without replacing the whole motor assembly.
Manufactured by Polar Cool for older style 36" belt drive evaporative cooling systems, this galvanized propeller is built to run continuously through the cooling season while resisting rust and wear. It replaces worn or damaged four-blade props without requiring a new motor. Note: If you would like to review the manufacturer Product Specifications, Warranty, Brochure, etc., for this system, please refer to the "Resources (System Manuals and Warranty)" Tab above on this page.
Critical Fitment & Requirements
- Diameter: 36 inches
- Blade Count: 4
- Material: Galvanized steel
- Fits: Older style 36" belt drive PolarCool evaporative cooler models only
- Does NOT fit: Current/new-style 36" belt drive models or direct drive cooler assemblies [NEEDS VERIFICATION]
Key Benefits
- Galvanized steel construction resists corrosion from continuous wet-pad operation
- Four-blade design matched to original older-style belt drive airflow specs
- Direct replacement for worn or damaged original props — no motor swap required
- Straightforward shaft-mount installation suitable for DIY replacement
- Genuine Polar Cool component built for reliable seasonal cooling performance
| Spec | Value | Unit |
|---|---|---|
| Diameter | 36 | in |
| Blade Count | 4 | blades |
| Material | Galvanized steel | — |
Note: See "Resources (System Manuals and Warranty)" Tab above for full specifications.
Compatibility & Fitment
- Fits: Older style 36" belt drive PolarCool evaporative cooler models
- Tagged compatibility: 36 Single Speed
- Does NOT fit: Current/new-style 36" belt drive units or direct drive coolers [NEEDS VERIFICATION]
| Consideration | Detail |
|---|---|
| Material Safety | Galvanized steel — no special handling precautions noted in manufacturer data |
| Power Disconnect | Disconnect power to the cooler before beginning any installation work |
FAQ
Q: What diameter is this propeller?
A: This propeller measures 36 inches in diameter with a 4-blade design.
Q: What is this propeller made of?
A: It is constructed from galvanized steel for corrosion resistance and long-term durability.
Q: Will this fit any 36" belt drive cooler?
A: No. This propeller is designed specifically for older style 36" belt drive PolarCool models. It is not confirmed to fit current/new-style 36" belt drive units or direct drive coolers.
Q: Can I install this myself?
A: Yes. Disconnect power, remove the old propeller from the motor shaft, align and secure the new propeller, then restore power and test operation.
Warranty & Registration
Manufacturer warranty terms for this component are not detailed in the provided data. Refer to the "Resources (System Manuals and Warranty)" Tab above for official warranty coverage and registration steps. [NEEDS VERIFICATION]
