Premium Grey Iron Pump Housing Impeller with Customizable Surface 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. stands proudly as a luminary of extraordinary precision and masterful craftsmanship within the iron foundry industry, consistently setting the benchmark for excellence and unparalleled expertise!

Through the meticulous selection of only the highest quality raw materials and a steadfast commitment to continuous, rigorous quality inspections, we assure excellence and superiority at each juncture of our production process.

With an abundant wealth of experience, unmatched capacity, and unwavering dedication to eco-friendly manufacturing, we radiate as a leading authority in the iron foundry domain.
Spanning a vast 80,000-square-meter area, our factory is equipped with modern workshops and cutting-edge equipment. Our state-of-the-art furnaces and casting machines are meticulously designed to manage a diverse array of orders with unparalleled precision.

We proudly offer a diverse range of cast-iron products, perfect for countless applications. From construction essentials like drainage gratings and manhole covers to machinery components such as transmission wheels and engine parts, our range extends to water pump housings and umbrella bases. Our exceptional customization capabilities enable us to meet precise material, size, shape, and performance requirements.

Quality and eco-consciousness form the very core of our values. With certifications including ISO 9001, ISO 14001, and ISO 45001, we begin with premium, eco-friendly raw materials and meticulously oversee 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 offers a comprehensive suite of services, including pre-sale consultation, support, continuous updates on order status during sales, and warranties with prompt feedback post-sales, all contributing to fostering enduring 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

What sets us apart as the ultimate choice? Discover the compelling reasons why we excel!

Premium Quality Materials

We meticulously select top-grade cast iron materials. This diligent selection process ensures that our impellers possess exceptional strength and durability, expertly resisting wear and corrosion even during prolonged operations in aquatic environments.

State-of-the-Art Casting Technology

By leveraging advanced casting equipment and techniques, we achieve precise control over our casting process. This precision allows us to produce impellers with exact dimensions and smooth surfaces, minimizing the need for extensive post-processing while ensuring optimal impeller performance.

Expert Workforce

Our team comprises highly skilled and seasoned professionals in casting operations. Their deep understanding of water pump impeller production—from mold creation to casting and quality inspection—guarantees each impeller's superior quality.

Meticulous Quality Assurance

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