Customizable Pump Housing in Ductile Iron with Smooth Finish Choices

• 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. is a lighthouse of unrivaled precision and extraordinary expertise in the iron foundry realm, establishing itself as the benchmark for superior craftsmanship and industry-leading proficiency!

Our unyielding quest for perfection compels us to carefully select only the most premium raw materials. This is paired with our unwavering dedication to conducting continuous and meticulous quality inspections, ensuring that we deliver outstanding quality at every phase of our production process.

Empowered by vast experience and unparalleled manufacturing capacity, we shine as a prominent leader in the iron foundry sector, driven by a commitment to eco-conscious production practices that set us distinctly apart.
Our extensive 80,000-square-meter facility is equipped with modern workshops and cutting-edge technology, featuring advanced furnaces and casting machines meticulously designed to manage a broad array of orders with flawless precision.

Our comprehensive selection of cast-iron products is expertly crafted for a wide range of applications. From crucial construction items like drainage gratings and manhole covers to complex machinery components such as transmission wheels and engine parts, water pump housings, and umbrella bases, our remarkable customization capabilities empower us to fulfill precise material, size, shape, and performance specifications with unparalleled accuracy.

At the heart of our ethos are quality and environmental stewardship. Holding ISO 9001, ISO 14001, and ISO 45001 certifications, we commence with premium, sustainable raw materials and meticulously oversee production to minimize waste and emissions. Our advanced inspection processes guarantee our products exceed industry standards while achieving minimal environmental impact.

Our committed team provides a full spectrum of services, encompassing pre-sale consultation and assistance, real-time updates on orders during sales, and warranties with prompt post-sale 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 the definitive choice; delve into what distinctly sets us apart!

Exceptional Quality Materials

By rigorously selecting top-grade cast iron materials, we ensure our impellers exhibit remarkable strength and resilience, effectively resisting wear and corrosion, even during prolonged use in aquatic settings.

Cutting-Edge Casting Technology

Employing advanced casting equipment and techniques, we exercise meticulous control over our casting process. This precision enables us to create impellers with exact dimensions and flawless surfaces, reducing extensive post-processing and enhancing performance.

Expert Workforce

Our team comprises highly adept and experienced professionals, skilled in casting operations. Their profound expertise in water pump impeller production—from mold design to casting and quality inspection—guarantees the superior quality of each impeller.

Rigorous Quality Assurance

Through an all-encompassing quality control system, we execute multiple rigorous inspections on every water pump impeller, including dimensional validation, material evaluation, and performance testing, ensuring only the highest caliber products leave our facility.