Ductile Iron Pump Housing Featuring Smooth Finish and Custom Paint Options

• 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. emerges as a beacon of exceptional precision and unparalleled craftsmanship in the iron foundry sector, establishing a benchmark for excellence and pioneering industry-leading expertise!

With a steadfast focus on excellence, we meticulously select only the finest raw materials, ensuring superior quality. Our unwavering commitment to continuous, rigorous quality inspections guarantees excellence at every stage of our production process.

Armed with a wealth of experience, unmatched production capacity, and a steadfast dedication to eco-friendly manufacturing, we stand proudly as a leading authority in the iron foundry domain, setting ourselves apart with distinction.
Our factory spans a vast 80,000-square-meter area and is equipped with state-of-the-art workshops and the most advanced machinery. Our cutting-edge furnaces and casting machines are expertly designed to handle a diverse range of orders with impeccable accuracy.

We offer an extensive selection of cast-iron products, perfectly tailored for various applications. From essential construction items like drainage gratings and manhole covers to intricate machinery parts such as transmission wheels and engine components, our range includes water pump housings and umbrella bases. Our exceptional customization capabilities allow us to precisely fulfill specific material, size, shape, and performance requirements.

Quality and environmental responsibility are central to our core values. Accredited with ISO 9001, ISO 14001, and ISO 45001 certifications, we start with premium, eco-friendly raw materials and diligently oversee production to minimize waste and emissions. Our comprehensive inspections ensure our products not only exceed industry standards but also achieve the smallest possible environmental footprint.

Our dedicated team provides a full suite of services, including pre-sale consultation and support, continuous updates on order status during sales, and warranties supported by prompt post-sales feedback, all 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

Why are we the ultimate choice? Discover the compelling reasons that make us the standout choice in the industry!

Premium Quality Materials

We meticulously select top-tier cast iron materials, ensuring our impellers possess outstanding strength and durability. This rigorous selection enables them to resist wear and corrosion, even during extensive use in aquatic environments.

State-of-the-Art Casting Technology

Utilizing advanced casting equipment and techniques, we maintain 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 and optimizing performance.

Expert Workforce

Our team consists of highly skilled, seasoned professionals adept in casting operations. Their profound expertise in water pump impeller production—from mold creation to casting and quality inspection—ensures exceptional quality in every impeller.

Meticulous Quality Assurance

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