Smooth Surface Customizable Housing for High-Performance Grey Iron Pumps

• 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 shines as a beacon of unrivaled precision and expertise within the iron foundry industry, setting the gold standard for exceptional craftsmanship and industry-leading innovation!

Driven by an unwavering dedication to excellence, our meticulous selection of the finest raw materials is paired with a continuous, rigorous quality inspection process, ensuring superior quality at every pivotal point in our production journey.

With extensive experience and unmatched production capabilities, we lead the way in the iron foundry field, distinguishing ourselves through our commitment to eco-friendly manufacturing practices.
Our vast 80,000-square-meter facility boasts modern workshops and state-of-the-art machinery, featuring cutting-edge furnaces and casting machines, all meticulously designed to manage a diverse range of orders with flawless precision.

Our impressive collection of cast-iron products is designed for numerous applications, from essential construction elements like drainage gratings and manhole covers to intricate machinery parts such as transmission wheels, engine components, and water pump housings. Our remarkable customization capabilities allow us to meet specific material, size, shape, and performance requirements with unparalleled precision.

Quality and environmental consciousness are at the heart of our values. With ISO 9001, ISO 14001, and ISO 45001 certifications, we begin with top-quality, eco-friendly raw materials and rigorously monitor production to minimize waste and emissions. Our advanced inspections ensure that our products not only surpass industry standards but also deliver minimal environmental impact.

Our dedicated team offers an all-encompassing suite of services, including pre-sale consultation and support, real-time updates on order status during sales, and warranties with prompt post-sales feedback—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

Discover the compelling reasons why we are the ultimate choice in our field and explore what makes us truly stand out!

Premium Quality Materials

By meticulously selecting top-tier cast iron materials, we ensure our impellers possess exceptional strength and durability, maintaining resilience against wear and corrosion, even during prolonged use in challenging aquatic environments.

State-of-the-Art Casting Technology

Employing advanced casting equipment and techniques, we ensure precise control over our casting process. This meticulous precision results in impellers with exact dimensions and smooth surfaces, reducing the need for extensive post-processing and enhancing performance.

Expert Workforce

Our highly skilled and seasoned professionals excel in casting operations. Their deep expertise in water pump impeller production—from mold creation to casting and quality inspection—ensures that every impeller we produce is of exceptional quality.

Meticulous Quality Assurance

Our comprehensive quality control system conducts multiple stringent inspections on every water pump impeller, encompassing dimensional verification, material assessment, and performance testing, ensuring that only the finest products leave our facility.