Customizable Pump Housing in Grey Iron with Smooth 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. stands as a beacon of unmatched precision and unparalleled mastery within the iron foundry domain, setting the gold standard for exceptional craftsmanship and industry-leading expertise!

Our relentless pursuit of excellence drives us to meticulously select only the finest raw materials, complemented by a steadfast commitment to performing continuous and rigorous quality inspections to ensure superior quality at every stage of our production journey.

Backed by extensive experience and unmatched production capacity, we stand as a leading beacon in the iron foundry domain, committed to eco-friendly manufacturing that sets us apart.
Our expansive 80,000-square-meter facility is outfitted with modern workshops and state-of-the-art machinery, including cutting-edge furnaces and casting machines, all designed to handle a wide spectrum of orders with impeccable precision.

Our extensive array of cast-iron products is tailored for diverse applications, ranging from essential construction items like drainage gratings and manhole covers to intricate machinery parts such as transmission wheels and engine components, along with water pump housings and umbrella bases. Our exceptional customization capabilities enable us to meet specific material, size, shape, and performance requirements with precision.

At the core of our values are quality and environmental consciousness. Holding ISO 9001, ISO 14001, and ISO 45001 certifications, we start with premium, eco-friendly raw materials and meticulously monitor production to minimize waste and emissions. Our advanced inspections ensure that our products not only exceed industry standards but also achieve the lowest possible environmental impact.

Our dedicated team offers a comprehensive suite of services that includes pre-sale consultation and support, ongoing updates on order status during sales, and warranties with prompt post-sales feedback, 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

Discover the compelling reasons why we are the ultimate choice; explore what makes us stand out!

Premium Quality Materials

By meticulously selecting top-tier cast iron materials, we 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 equipment and techniques, we exercise 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 consists of highly skilled and seasoned professionals, proficient in casting operations. Their deep expertise in water pump impeller production—from mold creation to casting and quality inspection—ensures the exceptional quality of each impeller.

Meticulous Quality Assurance

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