Customizable Pump Housing Options in Ductile Iron with 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 luminary of unparalleled precision and mastery in the iron foundry industry, setting a gold standard through its exceptional craftsmanship and expertise!

Our unwavering dedication to excellence propels us to meticulously choose only the finest raw materials, paired with a strong commitment to rigorous and continuous quality inspections, guaranteeing superior quality throughout our entire production journey.

Armed with extensive experience and unmatched production capabilities, we are a leading force in the iron foundry sector, devoted to eco-friendly manufacturing—distinguishing us in this domain.
Our vast 80,000-square-meter facility boasts modern workshops and cutting-edge machinery, including state-of-the-art furnaces and casting machines, crafted to manage a diverse array of orders with flawless precision.

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

Quality and environmental consciousness are at the heart of our values. Holding ISO 9001, ISO 14001, and ISO 45001 certifications, we begin with superior, eco-friendly raw materials, meticulously overseeing production to minimize waste and emissions. Our advanced inspections guarantee that our products not only meet but exceed industry standards while also achieving the lowest possible environmental impact.

Our committed team provides a comprehensive range of services, encompassing pre-sale consultation and support, continuous updates on order status during sales, and warranties with prompt post-sales feedback, nurturing 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

Uncover the compelling reasons why we are your ultimate choice; delve into what sets us apart!

Premium Quality Materials

By meticulously selecting top-tier cast iron materials, we guarantee our impellers have outstanding strength and durability, expertly resisting wear and corrosion, even during extended aquatic use.

State-of-the-Art Casting Technology

Harnessing advanced casting equipment and techniques, we maintain precise control over our casting process. This meticulous precision allows us to produce impellers with exact dimensions and smooth surfaces, reducing the need for extensive post-processing and enhancing performance.

Expert Workforce

Our team comprises highly skilled and experienced professionals adept in casting operations. Their profound expertise in water pump impeller production—from mold creation to casting and quality inspection—ensures the exceptional caliber of each impeller.

Meticulous Quality Assurance

Utilizing a comprehensive quality control system, we perform 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.