Description
Replace your rusty fan blades with corrosion-resistant poly fan blades. Made of fiberglass-reinforced polypropylene, these high performing 18″ blades have a 1/2″ shaft and a 45° pitch. Includes a cast aluminum hub.
Use the information below to select the right blades for you. Find the QC Part number under the desired shaft size below:
- Motor RPM’s
- Motor Shaft Size
- Motor Frame
- Blade Diameter
- Blade Pitch
- Number of Blades
- Motor Horsepower
Fan blades turn clockwise when facing exhaust.
We also carry 3-Blade and 4-Blade Replacement Poly Fan Blades along with Super Pag Fan Blades.
| 1/2″ Shaft QC Part # |
Blade Diameter | Motor RPM | Motor HP (Min) | Pitch | CFM at 0 SP |
|---|---|---|---|---|---|
| 10512A | 18″ | 1100 | 1/3 | 45° | 4040 |




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