Product Overview

The Pentair EQ Series Commercial Plastic Pool Pump 340035 is a high-performance commercial circulation pump built for demanding pool and aquatic facility applications. Designed for commercial and large residential pools, the EQ Series delivers strong hydraulic efficiency, reliable water movement, and quiet operation in high-flow systems.

This model features a 15 HP motor, 208-230/460V three-phase power, and an integrated hair and lint strainer. Its commercial-grade plastic construction helps resist corrosion while keeping the pump lighter and easier to service than many traditional commercial pump designs.

The 340035 is commonly listed as an EQK-1500 model with a NEMA premium grade ODP efficiency motor, 6" suction x 4" discharge connections, and an amp rating commonly listed around 40-36/17.8 amps depending on source and rating format.

Ideal For

Pool professionals, commercial facilities, and large residential pool owners who need a powerful three-phase commercial pump for high-flow circulation.

Commercial swimming pools

Large residential pools

Aquatic centers

Spas and therapy pools

Fountains and water features

High-flow filtration systems

Pump room upgrades

Replacement of compatible EQ Series pump installations

Applications requiring a pump with integrated hair and lint strainer

Key Features

15 HP Commercial Performance: Provides powerful circulation for large commercial pool systems and demanding aquatic applications.

208-230/460V Three-Phase Power: Designed for commercial electrical systems requiring three-phase service.

Built-In Hair and Lint Strainer: Includes an integrated strainer assembly to help capture debris before water reaches the pump.

NEMA Premium Grade ODP Efficiency Motor: Commonly listed with a NEMA premium grade ODP efficiency motor for dependable commercial-duty performance.

Commercial-Grade Plastic Construction: Built with non-corrosive plastic components for durability, corrosion resistance, and long service life in pool environments.

Self-Priming Design: Engineered for reliable priming when installed correctly with proper plumbing and system conditions.

Closed Impeller: Designed with a closed impeller for long life, durability, and efficient water movement.

Cam and Ramp See-Through Lid: The clear strainer lid allows quick visual inspection of the basket, while the Cam and Ramp design supports easier service access.

6" x 4" Port Size: This model is commonly listed with 6" suction x 4" discharge connections for high-flow commercial plumbing systems.

Compatible with Commercial System Designs: Three-phase EQ Series pumps are commonly used in advanced commercial pump rooms and may be compatible with properly specified variable frequency drive systems.

Benefits

Delivers strong circulation for large commercial pool systems

Helps reduce corrosion concerns with non-corrosive plastic construction

Integrated strainer helps protect the pump from debris

Premium efficiency motor supports dependable operation

Clear lid makes basket inspection easier

Self-priming design supports reliable startup when properly installed

Designed for quiet and efficient hydraulic performance

Suitable for large filtration systems and aquatic facilities

Easier serviceability for pool professionals

Strong replacement option for compatible commercial pump systems

Built by Pentair, a trusted name in commercial pool equipment

Specifications

What’s Included

• Pentair EQ Series 15 HP commercial plastic pool pump
• Integrated hair and lint strainer
• Motor assembly
• Pump housing/volute assembly as supplied by manufacturer

What’s Not Included

• Plumbing unions unless supplied by manufacturer
• External automation controls
• Variable frequency drive
• Electrical wiring
• Installation labor
• Additional fittings or valves
• Replacement plumbing parts

Warranty & Compatibility

This pump is designed for commercial and large residential pool systems requiring a 15 HP, 208-230/460V, three-phase pump with strainer.

Please verify the following before purchase:

• Existing pump horsepower
• Voltage requirement
• Electrical phase
• Full-load amp requirements
• Plumbing size
• Flow requirements
• Pump curve/system design
• Strainer configuration
• Local code requirements
• Whether your application requires a commercial-rated pump

Professional installation is strongly recommended.

Customer-Facing Q&A

Q: Is this pump for residential or commercial pools?
A: This pump is designed primarily for commercial pools, but it may also be used on large residential pool systems that require this size and type of pump.

Q: What is the part number?
A: The Pentair part number is 340035.

Q: What model is this pump?
A: This pump is commonly listed as model EQK-1500.

Q: What horsepower is this pump?
A: This model is 15 HP.

Q: Is this single phase or three phase?
A: This model is three phase.

Q: What voltage does this pump require?
A: This pump is designed for 208-230/460V electrical service.

Q: What is the amp rating?
A: This model is commonly listed at 40-36/17.8 amps.

Q: Does this pump include a strainer?
A: Yes. This model includes an integrated hair and lint strainer.

Q: What is the port size?
A: This model is commonly listed with 6" suction x 4" discharge connections.

Q: Is this a variable speed pump?
A: No. This listing is for a single-speed commercial pump. Three-phase systems may be paired with compatible drive/control equipment when properly specified by a qualified professional.

Q: Can I install this myself?
A: Professional installation is strongly recommended due to the pump size, electrical requirements, plumbing requirements, and commercial application.

Q: Is this the same as Pentair 340607?
A: No. Both may be 15 HP EQ Series pumps with three-phase power and strainer configurations, but 340035 is commonly listed as EQK-1500 with a NEMA premium grade ODP efficiency motor. Always compare the full model, motor type, voltage, amp rating, and replacement requirements before ordering.