Sta-Rite Motors

Select the Model of your Pump

When changing out your motor, it is often a good idea to replace the rest of the interior parts that have been under wear and tear.

Inyo's Go-Kits Include: Shaft Seal, Housing Gasket, Diffuser Gasket, Lid O-ring and Lubricant

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To determine if you have a Full Rate or an Up Rate motor you will first need to find the motor's service factor (S.F). This number along with the motor's horsepower, can be found by searching the motor's label. Once the service factor is located, use the chart below to determine the rate of your motor.

Full Rated Motors	Up Rated Motors
1/3 HP Typical Service Factor = 2.0 1/2 HP Typical Service Factor = 1.95 3/4 HP Typical Service Factor = 1.65 1 HP Typical Service Factor = 1.65 1.5 HP Typical Service Factor = 1.50 2 HP Typical Service Factor = 1.30	1/2 HP Typical Service Factor = 1.30 3/4 HP Typical Service Factor = 1.25 1 HP Typical Service Factor = 1.25 1.5 HP Typical Service Factor = 1.10 2 HP Typical Service Factor = 1.10 2.5 HP Typical Service Factor = 1.04

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