High-Quality Ductile Iron Pump Housing 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. proudly stands as a beacon of perfection and artistry in the iron foundry sector, setting an unparalleled standard for excellence and expertise, making it the exemplar for the industry!

Driven by an unwavering quest for excellence, we meticulously select only the finest quality raw materials. Our steadfast dedication to rigorous, continuous quality inspections ensures that we deliver unparalleled excellence at every stage of our production process.

With a rich heritage of experience, unmatched production capabilities, and an unwavering commitment to eco-friendly practices, we emerge prominently as a leading figure of authority in the iron foundry domain.
Encompassing an expansive 80,000-square-meter facility, our factory is outfitted with modern workshops and state-of-the-art machinery. Our cutting-edge furnaces and casting machines are meticulously designed to handle diverse order requirements with impeccable precision.

We proudly present an extensive array of cast-iron products that cater to a multitude of applications. From essential construction solutions like drainage gratings and manhole covers to intricate machinery parts such as transmission wheels and engine components, our collection also features water pump housings and umbrella bases. Our exceptional customization capabilities allow us to meet specific requirements in material, size, shape, and performance with precision.

Quality and environmental responsibility constitute the core of our values. With ISO 9001, ISO 14001, and ISO 45001 certifications, we start with premium, eco-friendly raw materials and meticulously oversee production to minimize waste and emissions. Our advanced inspections ensure our products not only exceed industry standards but also achieve the lowest possible environmental impact.

Our enthusiastic team provides a complete suite of services, including pre-sale consultation and support, regular order updates during sales, and warranties with prompt post-sales feedback, all fostering long-lasting 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 set us apart!

Premium Quality Materials

We meticulously select elite cast iron materials to ensure our impellers boast exceptional strength and durability, effectively resisting wear and corrosion, even during extended use in aquatic environments.

State-of-the-Art Casting Technology

Utilizing advanced casting technology and techniques, we maintain precise control over our casting operations. This precision allows us to produce impellers with exact dimensions and smooth surfaces, minimizing post-processing needs and enhancing impeller performance.

Expert Workforce

Our team comprises highly skilled and seasoned professionals proficient in casting operations. Their extensive expertise in water pump impeller production—from mold design to casting and quality inspection—guarantees the superb quality of each impeller.

Meticulous Quality Assurance

Through 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 are dispatched from our facility.