Reliable Pump Impeller Made of Ductile Iron with Smooth Finish

• 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

Jinan Homa Machinery Co., Ltd. proudly stands as a paragon of precision and artistic craftsmanship in the iron foundry industry, offering a level of expertise that is truly unrivaled and extraordinary.

By meticulously selecting the highest-quality raw materials and carrying out continuous and rigorous quality inspections, we ensure that excellence permeates every stage of our production process, resulting in unparalleled products.

Leveraging our vast experience, remarkable capacity, and steadfast commitment to eco-conscious manufacturing, we are at the forefront as a leading professional iron foundry, setting benchmarks in quality and innovation.
Our expansive 80,000-square-meter factory boasts state-of-the-art workshops and cutting-edge equipment, including advanced furnaces and casting machines. These tools allow us to handle a diverse range of orders with precision and efficiency.

We offer a broad spectrum of cast-iron products ideal for numerous applications. From construction essentials like drainage gratings and manhole covers to machinery parts such as transmission wheels and engine components, and versatile uses including water pump housings and umbrella bases, our customization capabilities enable us to meet specific material, size, shape, and performance needs perfectly.

Quality and eco-consciousness form the bedrock of our core values. Holding ISO 9001, ISO 14001, and ISO 45001 certifications, we use premium eco-friendly raw materials and closely monitor production to minimize waste and emissions, ensuring our products exceed industry standards and have minimal environmental impact.

Our dedicated team provides an all-encompassing suite of services, including pre-sale consultation and support, continuous order status updates during sales, and warranties with prompt post-sale feedback, all of which foster long-term partnerships.

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? Explore the compelling reasons that set us apart from the competition!

Premium Quality Materials

We carefully select top-grade cast iron materials, ensuring that our impellers boast exceptional strength and durability, expertly resisting wear and corrosion during prolonged operations in aquatic environments.

State-of-the-Art Casting Technology

Employing advanced casting equipment and techniques, we achieve precise control over our casting processes. This precision allows us to produce impellers with exact dimensions and smooth surfaces, reducing the need for extensive post-processing and guaranteeing optimal impeller performance.

Expert Workforce

Our workforce is comprised of highly skilled and seasoned professionals in casting operations. Their deep expertise in water pump impeller production—from mold creation to casting and quality inspection—ensures each impeller's superior quality and reliability.

Meticulous Quality Assurance

Implementing a comprehensive quality control system, we subject every water pump impeller to multiple stringent inspections, including dimensional verification, material assessment, and performance testing, ensuring that only the finest products leave our facility.