Customizable Pump Housing in Grey Iron with Durable Smooth Surface

• 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. shines as a beacon of unmatched precision and unparalleled mastery in the iron foundry sector. We set the gold standard for extraordinary craftsmanship and industry-leading expertise! Our commitment to excellence is unwavering, making us the epitome of quality and precision.

Driven by an unwavering pursuit of excellence, we meticulously select the finest raw materials, complemented by a steadfast commitment to continuous and rigorous quality inspections. This dedication ensures superior quality at every step of our production journey.

With extensive experience and unmatched production capacity, we lead as a beacon in the iron foundry arena, committed to eco-friendly manufacturing that distinguishes us. Our dedication to sustainability and innovation sets new benchmarks in the industry.
Our impressive 80,000-square-meter facility is equipped with cutting-edge workshops and state-of-the-art machinery, including advanced furnaces and casting machines. These are designed to handle a diverse range of orders with impeccable precision and efficiency.

Our broad range of cast-iron products is tailored for a multitude of applications, from essential construction items like drainage gratings and manhole covers, to intricate machinery parts such as transmission wheels, engine components, water pump housings, and umbrella bases. Our exceptional customization capabilities allow us to precisely meet specific material, size, shape, and performance requirements.

At the heart of our values are quality and environmental consciousness. Proudly holding ISO 9001, ISO 14001, and ISO 45001 certifications, we start with premium, eco-friendly raw materials, carefully monitoring production to minimize waste and emissions. Our advanced inspections ensure our products not only exceed industry standards but also have the lowest possible environmental impact.

Our dedicated team offers a comprehensive suite of services, including pre-sale consultation and support, ongoing updates on order status during sales, and warranties with prompt post-sales feedback, fostering enduring partnerships built on trust and reliability.

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—explore what distinguishes us! From superior craftsmanship to exceptional service, we redefine excellence.

Premium Quality Materials

Meticulously selecting top-tier cast iron materials, we ensure our impellers boast extraordinary strength and durability. They effectively resist wear and corrosion, even during prolonged use in aquatic environments, ensuring peak performance.

State-of-the-Art Casting Technology

By utilizing advanced casting equipment and techniques, we maintain precise control over our casting process. This meticulous accuracy allows us to produce impellers with exact dimensions and smooth surfaces, minimizing extensive post-processing and optimizing performance.

Expert Workforce

Our team comprises highly skilled and seasoned professionals proficient in casting operations. With deep expertise in water pump impeller production—from mold creation to casting and quality inspection—they ensure each impeller is of the highest quality.

Meticulous Quality Assurance

Through a comprehensive quality control system, we conduct multiple stringent inspections on every water pump impeller. These include dimensional verification, material assessment, and performance testing, ensuring only the finest products leave our facility.