Dayton
Dayton 4 in 10-blade 30° replacement propeller
A 4-inch, 10-blade aluminum propeller with 30° pitch delivering 200 cfm at up to 3,000 RPM
- typeReplacement
- Delivers 200 cfm airflow at zero static pressure
- Ten aluminium blades with 30° pitch move air efficiently
- Clockwise rotation facing discharge matches common motor setups
- Two set screws secure the ¼ in bore to the shaft
- Rated for motors up to 1/150 HP at 3 000 RPM
Replacement Propeller for Ceiling Fans
The Dayton four-inch propeller is a direct replacement component designed for ceiling-fan assemblies that require a ten-blade rotor with a thirty-degree pitch. It mounts on a quarter-inch bore and is secured by two set screws, making it suitable for maintenance technicians and facility managers who need to restore airflow on compatible equipment.
Sustained Airflow at Rated Speed
At a maximum speed of three thousand revolutions per minute the propeller delivers two hundred cubic feet per minute at zero static pressure, and its aluminium blades maintain consistent output during continuous operation without the performance drop-off seen in short-burst testing. Clockwise rotation facing the discharge ensures the airflow direction matches the original specification.
One-Quarter-Inch Bore with Two Set Screws
The propeller only fits shafts measuring exactly one-quarter inch in diameter and requires both set screws for secure locking; installations with a different bore size or a single-screw hub cannot use this part.
Highlights
- Delivers 200 cfm airflow at zero static pressure
- Ten aluminium blades with 30° pitch move air efficiently
- Clockwise rotation facing discharge matches common motor setups
- Two set screws secure the ¼ in bore to the shaft
- Rated for motors up to 1/150 HP at 3 000 RPM
Specifications
| Brand | Dayton |
|---|---|
| type | Replacement |
Questions about this item
How much noise or heat does the 10-blade 30° propeller add when the motor runs continuously at 3,000 RPM?
The propeller itself has no motor or bearings, so it adds no measurable noise or heat; all sound and thermal output come from the motor you pair it with.
What motor specifications must I already have for this 4 in, 1/4 in bore propeller to work?
You need a motor with a 1/4 in shaft, clockwise rotation facing discharge, two set-screw flats, and a rating of at least 1/150 HP for operation up to 3,000 RPM.
Will this 10-blade aluminum propeller fit the same hub as my existing 4 in Dayton fan?
It fits any 4 in hub with a 1/4 in bore and two set-screw positions; blade count and pitch do not change the mounting pattern.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.



