Bearings: Ball , Duty: Continuous , Frame Material: Rolled Steel , Hz: 60 , Inverter Rated: No , Max. Ambient Temp.: 40 Degrees C , Motor Design: Capacitor-Start , Motor Enclosure Design: Open Dripproof , Motor Shaft Design: JM Threaded , Motor Sub Application: Close-Coupled Pump , Motor Thermal Protection: None , Phase: 1 , Service Factor: 1.15 , Shaft Dia.: 7/8" , Shaft Length: 4.25"
Features
- They feature frames made of steel for structural rigidity and long service life.
- These motors are equipped with ball bearings for low rotational friction while running at a maximum speed of 3500 rpm.
- They provide C face footed mounting for easy and secure installation.
- These motors feature a capacitor start / capacitor run design for delivering efficiencies up to 84 percent.
- They are available in 1, 2, 3, 5 and 7.5 hp variants.
Frequently Asked Questions
What is the service factor of these motors?
They have a service factor of 1.15.
What type of enclosure do Marathon close-coupled pump motors feature?
They feature an open drip-proof enclosure to prevent overheating of motor windings and protect the motor from rain or airborne particles.
What is the maximum ambient temperature of Marathon close-coupled pump motors?
These motors can be operated at a maximum ambient temperature of 40 degrees C.