Durable Ductile Iron Impeller and Customized Smooth Finish Case

• 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

Standing tall and proud, Jinan Homa Machinery Co., Ltd. exemplifies unparalleled dedication and unmatched expertise as an illustrious iron foundry!

By choosing only the finest quality raw materials and implementing rigorous, ongoing quality inspections, we guarantee excellence every step of the way.

With a wealth of experience, exceptional capacity, and an unwavering commitment to eco-friendly manufacturing practices, we shine as professionals in the iron foundry industry.
Our expansive factory spans over 80,000 square meters, featuring modern workshops and cutting-edge equipment. Furnaces and casting machines are expertly tailored to accommodate diverse orders, ensuring unparalleled precision and efficiency.

We proudly offer a comprehensive range of cast-iron products, perfect for construction needs like drainage gratings and manhole covers; machinery parts including transmission wheels and engine components; and various other applications such as water pump housings and umbrella bases. Our expertise in customization allows us to precisely meet specific material, size, shape, and performance requirements.

Quality and eco-consciousness are the pillars of our core values. Holding esteemed ISO 9001, ISO 14001, and ISO 45001 certifications, we begin with premium, eco-friendly raw materials and rigorously monitor production to minimize waste and emissions. Our advanced inspections not only ensure our products surpass industry standards but also achieve the utmost environmental responsibility.

Our committed team delivers comprehensive pre-sale consultations and support, keeps you informed on order status during sales, and provides warranties along with prompt post-sale feedback, fostering cherished 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 should you choose Jinan Homa Machinery Co., Ltd.? Discover the ideal benefits and advantages that set us apart!

Premium Quality Materials

We meticulously select top-grade cast iron materials. This rigorous selection ensures our impellers exhibit outstanding strength and durability, with exceptional resistance to wear and corrosion, even during prolonged aquatic operations.

State-of-the-Art Casting Technology

Harnessing advanced casting equipment and techniques, we exercise precise control over our casting process. This precision allows us to craft impellers with exact dimensions and smooth finishes, reducing the need for extensive post-processing and ensuring optimal 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 the superior quality of every impeller we produce.

Meticulous Quality Assurance

Employing a comprehensive quality control system, we subject each water pump impeller to multiple inspections, including dimensional verification, material assessment, and performance testing, ensuring that only top-quality products are dispatched from our facility.