Premium Grey Iron Pump Housing with Customizable Painting and Trademark

• 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 stands tall as a beacon of unparalleled precision and artistry in the iron foundry industry, consistently setting the gold standard for excellence and cutting-edge expertise!

Driven by an unwavering pursuit of perfection, we carefully select only the pinnacle of raw materials. Paired with our relentless dedication to ongoing and rigorous quality checks, we ensure superior quality at every production phase.

Backed by extensive experience, unmatched production capacity, and a committed focus on eco-friendly practices, we have established ourselves as a preeminent leader in the iron foundry field.
Our expansive 80,000-square-meter facility is a hub of modern workshops and the latest machinery. Our state-of-the-art furnaces and casting machines are engineered to handle diverse orders with impeccable precision.

We take pride in offering a wide array of cast-iron products, perfectly tailored for varied applications. Whether it's essential construction components like drainage gratings and manhole covers, or intricate machinery parts such as transmission wheels and engine components, including water pump housings and umbrella bases, our bespoke customization capabilities allow us to meet exact material, size, shape, and performance specifications.

Our core values are deeply rooted in quality and eco-consciousness. With ISO 9001, ISO 14001, and ISO 45001 certifications, we start with premium, eco-friendly raw materials, closely monitoring production to minimize waste and emissions. Our advanced inspections ensure our products exceed industry standards while achieving the lowest environmental impact possible.

Our dedicated team offers a full spectrum of services, from pre-sale consultation and support to continuous updates on order status during sales, plus warranties with prompt post-sales feedback, all 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

Why choose us as your ultimate partner? Discover the compelling reasons that set us apart from the rest!

Premium Quality Materials

We carefully select top-tier cast iron materials. This rigorous selection process guarantees our impellers offer remarkable strength and durability, effectively withstanding wear and corrosion even in long-term aquatic environments.

State-of-the-Art Casting Technology

Utilizing advanced casting equipment and technologies, we maintain exact control over our casting processes. This precision allows us to manufacture impellers with precise dimensions and smooth surfaces, reducing the need for extensive post-processing and enhancing impeller efficiency.

Expert Workforce

Our team comprises highly skilled and seasoned professionals well-versed in casting operations. Their extensive expertise in water pump impeller production—from mold creation to casting and quality inspection—ensures each impeller is of the highest quality.

Meticulous Quality Assurance

Our comprehensive quality control system subjects every water pump impeller to multiple rigorous inspections, including dimensional verification, material evaluation, and performance testing, ensuring only the finest products depart our facility.