
Quick overview
- Threaded shaft, 56J frame The threaded shaft square flange style used on Hayward Super Pump wet ends.
- 1.5 HP with 1.3 service factor Rated 1.5 HP with a 1.95 effective horsepower once the service factor is applied.
- Dual voltage Wired for 115V or 230V single phase, drawing 18.4 amps at 115V and 9.2 amps at 230V.
- Fits Super Pump wet ends Listed for the Hayward Super Pump SP1600, SP1600X, SP2600 and SP2600X.
- Known dimensions 11" long with a 6-1/2" diameter body, a 2-1/2" shaft and four mounting holes.
- Widely cross referenced Also cataloged as ST1152, 35B1189 and 16430400.
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Product details
The Century B129 is a 1.5 HP threaded shaft pool pump motor, single phase, wired for 115V or 230V on a 56J frame. Our source also catalogs the same motor under the A.O. Smith and Magnetek names.
Ratings
Label horsepower is 1.5 with a 1.3 service factor, which works out to an effective 1.95 horsepower. Amp draw is 18.4 at 115V and 9.2 at 230V. Physically it is 11" long and 6-1/2" in diameter, with a 2-1/2" shaft and four mounting holes.
What it goes on
This is the threaded shaft version, which is the style the Hayward Super Pump family uses. It is listed for the SP1600, SP1600X, SP2600 and SP2600X. Before ordering, confirm your existing motor has a threaded shaft rather than a keyed one, and check the frame is 56J.
Cross references
The motor appears under several numbers, including ST1152, 35B1189 and 16430400. Our source writes the catalog number both as 7-164304-24 and as 8-164304-24, so read the number off the plate on the motor you are replacing and match on that.
| Brand | Century |
|---|---|
| Manufacturer part number | B129 |
| UPC | 786674011909 |
| Part type | Replacement motor |
| Type | Threaded shaft pool pump motor |
| Label horsepower | 1.5 |
| Service factor | 1.3 |
| Effective horsepower | 1.95 |
| Voltage | 115V or 230V |
| Phase | Single phase |
| Amp draw | 9.2/18.4, 9.2 amps at 230V and 18.4 amps at 115V |
| Frame | 56J |
| Shaft | Threaded |
| Dimensions | Length 11", diameter 6 1/2" |
| Shaft length | 2 1/2" |
| Mounting holes | 4 |
| Cross reference | ST1152, 35B1189, 16430400. The source lists the same catalog number as both 7-164304-24 and 8-164304-24 |
| Shipping weight | 32 lb |
| Ships | Parcel |
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