Product Overview

The Pentair 350733Z EQ Series Commercial Plastic Pump Motor is a heavy-duty replacement motor designed for compatible Pentair EQ Series commercial pool and spa pumps. This motor package is built for demanding commercial circulation applications that require dependable power, strong performance, and three-phase electrical operation.

Rated at 10 HP, this replacement motor is designed for 208-230/460V, 60 Hz, three-phase electrical systems. Its TEFC motor enclosure helps protect the motor from external contaminants while supporting reliable operation in commercial equipment room and equipment pad environments.

This motor is commonly used with compatible Pentair EQ Series Commercial Plastic Pump applications, including EQKT1000-style pump configurations. It is an important replacement part when the original motor has failed, become noisy, overheated, lost efficiency, or can no longer provide proper pump performance.

Ideal For

Pentair EQ Series commercial pump repairs

Commercial pool circulation systems

Commercial spa systems

Aquatic facilities

Hotel, HOA, apartment, and facility pools

Replacing failed or worn 10 HP pump motors

Three-phase equipment room installations

High-demand water circulation applications

Professional pool service and pump repair work

Key Features

10 HP Commercial Motor Performance: The 10 HP motor provides strong power for compatible Pentair EQ Series commercial pump systems that require high-capacity water circulation.

Three-Phase Operation: Designed for three-phase electrical service, making it suitable for many commercial pool equipment rooms and high-demand circulation systems.

208-230/460V Voltage Compatibility: This motor supports 208-230/460V electrical configurations when properly wired and installed by a qualified professional.

60 Hz Frequency: Built for standard 60 Hz electrical systems.

TEFC Motor Enclosure: The totally enclosed fan cooled motor design helps protect the motor from external contaminants and supports reliable commercial operation.

Compatible with Pentair EQ Series Pumps: Designed as a replacement motor for select Pentair EQ Series Commercial Plastic Pump applications.

Commercial-Grade Replacement Part: Built for demanding commercial pool and spa environments where consistent pump performance is required.

Professional Service Component: This is a major pump repair part and should be installed by a qualified pool professional or licensed electrician.

Benefits

The Pentair 350733Z EQ Series 10 HP Motor helps restore the performance of compatible commercial pump systems without replacing the entire pump assembly. When the wet end and pump housing are still in serviceable condition, replacing the motor can be a practical repair option.

A failing pump motor can cause poor circulation, overheating, noise, tripped breakers, reduced flow, or complete pump failure. Installing the correct replacement motor helps return the system to proper operation and supports reliable filtration, heating, and water movement in commercial pool and spa applications.

Specifications

Warranty & Compatibility

Important Compatibility Notes

This motor is designed for select Pentair EQ Series Commercial Plastic Pump applications. Always confirm the pump model, motor label, voltage, phase, horsepower, frame, mounting style, wiring configuration, and parts diagram before ordering.

This replacement motor is intended for three-phase electrical systems. It should not be used on single-phase systems.

Motor failure can be caused by improper voltage, poor ventilation, water intrusion, bearing wear, overloaded operation, pump blockage, incorrect wiring, or hydraulic system issues. The full pump and electrical system should be inspected before replacing the motor.

This part should be installed by a qualified pool professional or licensed electrician.

Customer-Facing Q&A

Q: What pump series is this motor for?
A: This motor is designed for compatible Pentair EQ Series Commercial Plastic Pump applications.

Q: How much horsepower is this motor?
A: This motor is rated at 10 HP.

Q: What voltage does this motor use?
A: This model is designed for 208-230/460V electrical configurations.

Q: Is this single-phase or three-phase?
A: This is a three-phase motor.

Q: What does TEFC mean?
A: TEFC stands for Totally Enclosed Fan Cooled, a motor enclosure style designed to help protect internal motor components from external contaminants.

Q: Can this replace any 10 HP pool pump motor?
A: No. Compatibility depends on the exact pump model, frame, voltage, phase, mounting style, and parts diagram.

Q: What are signs that a pump motor needs replacement?
A: Common signs include loud bearing noise, overheating, tripped breakers, failure to start, reduced performance, or visible motor damage.

Q: Does this require professional installation?
A: Yes. Commercial pump motors involve high-voltage electrical work and should be installed by a qualified professional.