Description
Product Overview
The Plastic Impeller with a D shaped bore is engineered to deliver dependable fluid movement in a wide range of hydraulic and pneumatic systems. Measuring four and a half inches in diameter, this component is crafted from high‑grade, impact‑resistant plastic that balances lightweight handling with exceptional durability. The precise geometry of the D shaped bore creates a smooth, laminar flow that minimizes turbulence, reduces wear on adjacent pump components, and extends the overall service life of the pump assembly. Designed for compatibility with flexible impeller pump designs, the impeller integrates seamlessly into existing equipment, offering a plug‑and‑play solution that reduces downtime during installation or replacement. Its compact dimensions—6 x 4.5 x 1.5 inches—allow it to fit within tight mechanical envelopes while still delivering the power needed for demanding industrial applications. The product’s lightweight nature, at just 3.36 ounces, contributes to lower rotational inertia, enabling faster start‑up times and more efficient energy consumption across the system.
![[Product front view showing all components]](https://www.teatraders.store/wp-content/uploads/2026/07/1705f8b08fee4706864852d7aa3bc706.jpg)
Usage
This impeller is ideally suited for a variety of environments where reliable fluid transfer is critical. In manufacturing plants, it can be employed to circulate cooling water, lubricating oil, or chemical solutions through process equipment, ensuring consistent temperature control and material handling. Laboratories and research facilities benefit from its chemical‑resistant construction, allowing safe movement of corrosive or reactive fluids without compromising the integrity of the pump. The impeller also excels in agricultural irrigation systems, where its robust design tolerates occasional debris and particulate matter while maintaining steady flow rates for crop watering. Marine and offshore applications appreciate the non‑metallic composition, which resists corrosion from saltwater exposure, making it a dependable choice for bilge pumping, ballast management, and seawater cooling loops. Additionally, the impeller’s quiet operation makes it a preferred component in noise‑sensitive settings such as hospitals, clean rooms, and residential water circulation systems.
Why Choose Us
Choosing our Plastic Impeller means selecting a product backed by rigorous quality assurance processes and a commitment to customer satisfaction. Each unit undergoes a multi‑stage inspection that includes dimensional verification, material integrity testing, and performance validation under simulated load conditions. This thorough approach guarantees that every impeller meets or exceeds industry standards for hydraulic efficiency and durability. Our manufacturing facilities employ state‑of‑the‑art injection molding technology, ensuring uniform wall thickness and consistent surface finish that reduces friction and prevents premature wear. We also provide comprehensive technical support, offering guidance on proper installation, maintenance best practices, and troubleshooting assistance to maximize the lifespan of your equipment. With a track record of reliable performance across diverse sectors—including industrial manufacturing, scientific research, and marine operations—our impeller has earned a reputation for delivering value and peace of mind. When you purchase from us, you also gain access to a responsive after‑sales service team ready to address any concerns, supply replacement parts, or advise on system upgrades.
Key Features
- Durable high‑grade plastic construction resists corrosion and chemical attack for long‑term reliability.
- D shaped bore design promotes smooth fluid flow, reducing turbulence and energy loss.
- Compact four‑and‑a‑half‑inch diameter fits easily into tight pump housings while delivering strong performance.
- Lightweight at only 3.36 ounces, decreasing rotational inertia for faster start‑up and lower power consumption.
- Comprehensive technical support and after‑sales service ensure seamless integration and ongoing satisfaction.
FAQ
What types of fluids can this impeller handle?
The impeller is compatible with water, oils, lubricants, and many chemical solutions that are non‑abrasive. Its plastic material resists most acids, bases, and salts, making it suitable for a broad spectrum of industrial and laboratory fluids.
Is the impeller compatible with all flexible impeller pump models?
It is designed to meet the standard dimensions for flexible impeller pumps in the 4‑½ inch size class. Most manufacturers adhere to these dimensions, but we recommend verifying the bore size and shaft compatibility of your specific pump model before purchase.
How do I install the impeller correctly?
Begin by shutting down the pump and relieving any pressure in the system. Remove the old impeller, clean the housing, and inspect for wear. Align the D shaped bore with the pump shaft, gently press the impeller into place, and secure any retaining clips or fasteners. Re‑pressurize the system and test for proper flow.
What warranty does the impeller come with?
We offer a one‑year limited warranty covering material defects and workmanship. Should any issue arise within this period, contact our support team for a replacement or repair solution.
Can this impeller be used in marine environments?
Yes. The non‑metallic plastic construction is highly resistant to saltwater corrosion, making it an excellent choice for bilge pumps, ballast systems, and seawater cooling applications on vessels.




Johnson Pump SPX Flow Impeller Kit 9-45700R Plastic Flexible Pump
Reviews
There are no reviews yet.