Pentair WhisperFlo Pool Motors
Swimming Pool Motors
When selecting a replacement motor, start with the frame type, then select the HP of the pump. Often there are two motors that match the first two criteria. They are often referred to as full rated, up rated or max rated to determine the correct replacement match the service factor (SF) which is on the motor label. ?It is important to remember the motor being replaced must equal or exceed the HP x Service factor of the original motor. If the SF cannot be determined from the label, often the impeller will help us determine what the correct model is. ?A larger motor will not necessarily cause problems, but a smaller motor can overheat and cause premature failure of the motor.
When replacing a motor you must replace the seals, o-rings and gaskets. Most motors fail due to seal failure, not replacing the seal is only looking for problems.
WhisperFlo Motors Standard - Full Rated
Pump Model |
Replacement Motor |
Frame |
HorsePower |
Service Factor |
Voltage |
AMPS |
BuyMe |
WF-2 |
B846 |
56Y |
0.5 |
1.95 |
115/230 |
10.8 / 5.4 |
|
WF-3 |
B847 |
56Y |
0.75 |
1.65 |
115/230 |
14.2 / 7.1 |
|
WF-4 |
B848 |
56Y |
1.0 |
1.65 |
115/230 |
16.0 / 8.0 |
|
WF-6 |
B858 |
56Y |
1.5 |
1.50 |
115/230 |
22.4 / 11.2 |
|
WF-8 |
B748 |
56Y |
2.0 |
1.30 |
230 |
11.5 |
WhisperFlo Motors Standard - Up Rated
Pump Model |
Replacement Motor |
Frame |
HorsePower |
Service Factor |
Voltage |
AMPS |
BuyMe |
WF-23 |
B852 |
56Y |
0.75 |
1.95 |
115/230 |
10.8 / 5.4 |
|
WF-24 |
B853 |
56Y |
1.0 |
1.25 |
115/230 |
14.2 / 7.1 |
|
WF-26 |
B854 |
56Y |
1.5 |
1.65 |
115/230 |
16.0 / 8.0 |
|
WF-28 |
B859 |
56Y |
2.0 |
1.50 |
115/230 |
22.4 / 11.2 |
|
WF-30 |
B840 |
56Y |
2.5 |
1.30 |
230 |
11.5 |
WhisperFlo Motors Energy Efficient - Full Rate
Pump Model |
Replacement Motor |
Frame |
HorsePower |
Service Factor |
Voltage |
AMPS |
BuyMe |
WFE-2 |
B845 |
56Y |
0.5 |
1.90 |
115/208-230 |
8.8/4.4-4.5 |
|
WFE-3 |
B661 |
56Y |
0.75 |
1.67 |
115/208-230 |
11.2/6.0-5.6 | |
WFE-4 |
B841 |
56Y |
1.0 |
1.65 |
115/208-230 |
14.8/7.8-7.4 |
|
WFE-6 |
B842 |
56Y |
1.5 |
1.47 |
208-230 |
9.6-8.8 |
|
WFE-8 |
B843 |
56Y |
2.0 |
1.30 |
208-230 |
11.0-10.0 |
|
WFE-12 |
B844 |
56Y |
3.0 |
1.15 |
208-230 |
15.0-13.6 |
WhisperFlo Motors Energy Efficient - Up Rate
Pump Model |
Replacement Motor |
Frame |
HorsePower |
Service Factor |
Voltage |
AMPS |
BuyMe |
WFE-24 |
UQC1102 |
48Y |
1.0 |
1.25 |
115/230 |
12.6/6.3 |
|
WFE-26 |
UQC1152 |
48Y |
1.5 |
1.10 |
115/208-230 |
16.0/8.0 |
|
WFE-28 |
USQ1202 |
48Y |
2.0 |
1.10 |
230 |
10.4 |
|
WFE-30 |
USQ1252 |
48Y |
2.5 |
1.00 |
230 |
11.2 |
Whisperflo Seal and Gasket Kit
MO-01032 | Go Kit 32, Rebuild Kit, Pentair, Purex Whisperflo Pump Contains Seals, Gaskets | GoKit32 |