Neptune Variable Speed Motor NPTQ345 – Energy Efficient 3.45HP
Upgrade your pool system with the Neptune NPTQ345 Variable Speed Motor – Energy Efficient 3.45HP, engineered for powerful performance, quiet operation, and superior energy savings. Designed as a direct replacement for standard single-speed motors, this premium-grade unit delivers efficiency and reliability for today’s modern pool and spa systems.
Whether you’re replacing an old motor or upgrading for energy efficiency, the Neptune NPTQ345 combines smart technology with rugged durability — helping you save money on electricity without sacrificing performance.
High-Efficiency Variable Speed Technology
The Neptune NPTQ345 uses advanced variable speed drive technology to precisely adjust RPMs for your pool’s exact circulation needs. By running at lower speeds during filtration and ramping up only when needed, it dramatically reduces power consumption and noise levels.
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Up to 80% energy savings compared to single-speed motors
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Fully programmable speeds for flexible operation
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Ultra-quiet, cool-running motor design
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Compatible with automation systems and digital controllers
Powerful 3.45HP Output for Maximum Performance
This 3.45-horsepower variable speed motor provides robust water flow for large pools, spas, and complex circulation systems. It’s engineered to meet or exceed OEM standards for major brands, making it a reliable drop-in replacement option.
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Ideal for high-demand residential and commercial pools
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Replaces many 2.7HP and 3HP single-speed motors
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Consistent performance under heavy load conditions
Durable, Weather-Resistant Construction
Built for longevity, the Neptune NPTQ345 features corrosion-resistant components, sealed bearings, and a weatherproof enclosure. It’s designed to withstand harsh pool environments and long-term exposure to heat, moisture, and chemicals.
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Thermally protected motor with advanced cooling system
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Sealed ball bearings for smooth, quiet operation
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Corrosion-resistant frame and hardware
Easy Installation and Compatibility
The Neptune NPTQ345 is designed for universal compatibility with common pump brands and housings, making installation quick and straightforward. Simply remove your old motor and mount the Neptune replacement using existing bolt patterns and wiring configurations.
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Drop-in replacement for many standard pool motors
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Compatible with Pentair, Hayward, and Century pump models
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230V operation for most residential pool systems
Smart Investment for Energy and Longevity
By upgrading to a variable speed motor, you not only reduce your electricity costs but also extend the life of your pump system. The Neptune NPTQ345 runs cooler and reduces wear on pump components, saving you maintenance costs over time.
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Reduced operational costs and longer pump lifespan
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Quiet and efficient performance all season long
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Meets modern energy efficiency standards
Enhance Your Pool System
For maximum efficiency and compatibility, pair the Neptune NPTQ345 Motor with complementary products from Benchmark Pool Supply:
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Intermatic Timer Control System – automate motor scheduling for energy savings
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Pump Seal Kit for Variable Speed Motors – prevent leaks and extend pump life
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Motor Capacitor Replacement – Universal Fit – restore peak performance to existing setups
Buy with Confidence from Benchmark Pool Supply
At Benchmark Pool Supply, we only stock professional-grade pool motors and components that deliver proven performance. The Neptune NPTQ345 Variable Speed Motor is tested for reliability, safety, and energy efficiency — and every order is backed by expert support and fast nationwide shipping.
Key Features
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3.45HP variable speed pool pump motor
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Energy-efficient design saves up to 80% on electricity
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Drop-in replacement for standard single-speed motors
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Compatible with Pentair, Hayward, and Century systems
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Corrosion-resistant, quiet, and durable construction
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Fully programmable speed settings
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Long-lasting sealed bearings and cooling system
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Easy installation with standard bolt pattern
Frequently Asked Questions
Is the Neptune NPTQ345 compatible with my current pump housing?
Yes, the Neptune NPTQ345 Motor is designed for universal fit with many common 56-frame pool pump housings, including Pentair and Hayward models.
How much energy can I save with a variable speed motor?
You can save up to 80% on electricity costs compared to a single-speed motor by running your pump at optimized speeds throughout the day.
Is the Neptune NPTQ345 easy to install?
Absolutely. It’s a direct replacement motor that uses standard wiring and bolt patterns — making it ideal for retrofits or upgrades.
Does this motor work with automation systems?
Yes, the Neptune NPTQ345 integrates easily with Intermatic, Pentair IntelliTouch, and other pool automation systems.
What voltage does this motor require?
This model operates on 230 volts (standard for most pool equipment setups).
