Smooth Finished Pump Impeller in Grey Iron with Customization

• Customization: Available
• Type: Impeller
• Material: Grey Iron, Ductile Iron
• Surface: Smooth, Painting as Customer′s Request
• Trade Mark: as Customer′s Request
• Application: Water Pump
• Transport Package: Steel Pallet for Export Shipment
• Specification: various sizes, custom made
• Trademark: OEM
• Origin: China
• HS Code: 7325101000
• Production Capacity: 80000 PCS/Month

Product Description

Proudly standing as a distinguished beacon of precision and craftsmanship, Jinan Homa Machinery Co., Ltd. is a true marvel in the iron foundry industry. Our expertise is not only unmatched but also exceptional, setting a new standard for quality and innovation!

With a meticulous eye for detail, we select only the finest quality raw materials. Our rigorous, continuous quality inspections guarantee excellence at every stage, ensuring that our products embody perfection and precision.

With a treasure trove of experience, remarkable capacity, and an unwavering dedication to eco-friendly manufacturing, Jinan Homa Machinery Co., Ltd. shines brightly as a leading professional iron foundry, setting benchmarks in the industry.
Covering an expansive 80,000-square-meter area, our factory is a hub of innovation, equipped with modern workshops and cutting-edge technology. Our state-of-the-art furnaces and casting machines are meticulously designed to handle a diverse array of orders with impeccable precision.

Offering an extensive range of cast-iron products, we cater to numerous applications. From construction essentials like drainage gratings and manhole covers to machinery parts such as transmission wheels and engine components, and diverse uses including water pump housings and umbrella bases, our exceptional customization capabilities allow us to fulfill specific material, size, shape, and performance requirements with precision.

Quality and eco-consciousness are the bedrock of our core values. Holding prestigious ISO 9001, ISO 14001, and ISO 45001 certifications, we start with premium, eco-friendly raw materials and maintain rigorous supervision throughout production to minimize waste and emissions. Our advanced inspections ensure our products not only surpass industry standards but also achieve the lowest possible environmental impact.

Our dedicated team provides a comprehensive suite of services, from pre-sale consultation and support to continuous updates during sales and warranties with prompt post-sales feedback. This holistic approach nurtures long-term partnerships, making customer satisfaction our ultimate goal.

Parameter	Details
Material	Gray cast iron (HT250)
Outer diameter	200 - 500 mm (depending on the pump model)
Inner diameter (hub)	50 - 150 mm
Blade number	4 - 8
Blade thickness	5 - 15 mm
Blade shape	Backward - curved or radial
Blade angle (relative to the tangent of the rotation circle)	20 - 40 degrees
Surface roughness (Ra)	1.6 - 6.3 μm
Weight	5 - 20 kg
Maximum rotational speed	1000 - 3000 rpm
Tolerance of outer diameter	± 0.5 - ± 2 mm
Tolerance of inner diameter	± 0.3 - ± 1 mm
Tolerance of blade thickness	± 0.2 - ± 1 mm
Balance grade	G2.5 - G6.3
Maximum working temperature	- 20 - 200 °C

Why choose us as your ideal partner? Uncover the compelling reasons that make us stand out!

Premium Quality Materials

Our meticulous selection of top-grade cast iron materials ensures our impellers are second to none. This stringent selection process guarantees exceptional strength and durability, expertly resisting wear and corrosion during extended operations in aquatic environments.

State-of-the-Art Casting Technology

Employing cutting-edge casting equipment and techniques, we maintain precise control over the casting process. This precision allows us to produce impellers with exact dimensions and smooth surfaces, reducing the need for extensive post-processing while ensuring peak performance.

Expert Workforce

Our highly skilled and seasoned professionals excel in casting operations. Their profound expertise in water pump impeller production—from mold creation to casting and quality inspection—guarantees each impeller's superior quality, surpassing expectations.

Meticulous Quality Assurance

Through a comprehensive quality control system, every water pump impeller undergoes multiple rigorous inspections, including dimensional verification, material assessment, and performance testing. This ensures that only top-quality products leave our facility, epitomizing excellence.