Durable Ductile Iron Pump Impeller with Smooth Finish Housing

• 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 beacon of excellence in the iron foundry industry, our unmatched expertise shines through every facet of our operation!

Excellence is our promise, achieved through the selection of only the finest raw materials and the implementation of rigorous, continuous quality inspections.

With a rich tapestry of experience, remarkable capacity, and a firm commitment to eco-conscious manufacturing, we proudly excel as a leading professional iron foundry.
Encompassing over 80,000 square meters, our factory is a hub of modern innovation, equipped with state-of-the-art workshops, furnaces, and casting machines to accommodate a myriad of orders.

We offer a comprehensive array of cast-iron products, perfect for construction—drainage gratings, manhole covers—as well as machinery parts like transmission wheels and engine components, plus water pump housings and umbrella bases. Our prowess in customization allows for precise adherence to material, size, shape, and performance specifications.

Our core values, rooted in quality and environmental responsibility, are reflected in our ISO 9001, ISO 14001, and ISO 45001 accreditations. We start with premium, eco-friendly materials, rigorously monitor production to minimize waste and emissions, and conduct advanced inspections ensuring our products not only meet but exceed industry standards with minimal environmental impact.

Our dedicated team provides thorough pre-sale consultations, keeps you informed during the sales process, and offers warranties and responsive feedback post-sale, cultivating 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 perfect partner for you? Discover the reasons!

Premium Quality Materials

We meticulously select only the highest-grade cast iron materials. Our rigorous selection process guarantees that our impellers exhibit exceptional strength and durability, expertly resisting wear and corrosion in prolonged aquatic operations.

State-of-the-Art Casting Technology

Utilizing cutting-edge casting equipment and techniques, we exercise precise control over our casting process. This precision results in impellers with exact dimensions and smooth surfaces, reducing the need for extensive post-processing and ensuring optimal performance.

Expert Workforce

Our team of highly skilled and seasoned professionals excels in casting operations. Their deep expertise in water pump impeller production—from mold creation to casting and quality inspection—guarantees the outstanding quality of every impeller produced.

Meticulous Quality Assurance

Our strict quality control system subjects every water pump impeller to a series of inspections, including dimensional checks, material evaluations, and performance tests, ensuring that only premier products leave our facility.