High-Performance Grey Iron Housing with Customizable 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. shines as a symbol of perfection and unrivaled skill in the iron foundry industry, establishing itself as the epitome of outstanding craftsmanship and industry-leading proficiency!

Our unwavering dedication to excellence propels us to diligently source the finest raw materials. This dedication is further enhanced by our unwavering commitment to continuous and rigorous quality inspections, ensuring superior quality throughout every phase of our production journey.

Armed with vast experience and unmatched production capacity, we are a leading force in the iron foundry field. Our steadfast dedication to eco-friendly manufacturing distinguishes us, making us a standout choice.
Our sprawling 80,000-square-meter facility is equipped with modern workshops and state-of-the-art machinery, featuring cutting-edge furnaces and casting machines, all engineered to manage a diverse range of orders with impeccable precision.

Our extensive selection of cast-iron products caters to a diverse array of applications. From essential construction items like drainage gratings and manhole covers to complex machinery parts such as transmission wheels, engine components, water pump housings, and umbrella bases, our exceptional customization capabilities allow us to meet specific material, size, shape, and performance requirements with precision.

Quality and environmental consciousness are at the core of our values. Holding ISO 9001, ISO 14001, and ISO 45001 certifications, we begin with premium, eco-friendly raw materials, exercising meticulous production monitoring to minimize waste and emissions. Our advanced inspections not only meet industry standards but also achieve the lowest possible environmental impact.

Our dedicated team provides a comprehensive suite of services, including 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 that make us the ultimate choice and discover what sets us apart!

Premium Quality Materials

By meticulously selecting top-tier cast iron materials, our impellers are crafted for exceptional strength and durability, withstanding wear and corrosion even during prolonged use in aquatic environments.

State-of-the-Art Casting Technology

Employing advanced casting equipment and techniques, we maintain precise control over our casting process. This meticulous accuracy enables 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 who excel in casting operations. Their profound expertise in water pump impeller production—from mold creation to casting and quality inspection—guarantees the exceptional quality of each impeller.

Meticulous Quality Assurance

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