Customizable Grey Iron Housing with Smooth Surface Finish Options

• 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 brightly as the epitome of precision and expertise in the iron foundry industry, setting a benchmark for extraordinary craftsmanship and unmatched knowledge!

Our unwavering dedication to excellence compels us to carefully choose only the highest quality raw materials, paired with a relentless commitment to performing continuous and thorough quality inspections to guarantee superior quality throughout every phase of our production process.

With extensive experience and unparalleled production capabilities, we emerge as a pioneering force in the iron foundry industry, proudly committed to eco-friendly manufacturing processes that distinguish us from the rest.
Our vast 80,000-square-meter facility boasts modern workshops and state-of-the-art machinery, including advanced furnaces and casting machines, all meticulously crafted to accommodate a wide array of orders with flawless precision.

Our comprehensive range of cast-iron products caters to a variety of applications, spanning from essential construction items like drainage gratings and manhole covers to intricate machinery parts such as transmission wheels and engine components, in addition to water pump housings and umbrella bases. Our outstanding customization capabilities allow us to precisely meet specific material, size, shape, and performance requirements.

At the heart of our ethos are quality and environmental stewardship. With ISO 9001, ISO 14001, and ISO 45001 certifications, we begin with premium, eco-friendly raw materials and meticulously oversee production to minimize waste and emissions. Our rigorous inspections guarantee our products not only surpass industry standards but also achieve the lowest possible environmental footprint.

Our devoted team provides a holistic suite of services, including pre-sale consultation and support, regular updates on order status during sales, and warranties with swift 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; delve into what sets us apart!

Top-Quality Materials

By carefully selecting premium cast iron materials, we ensure our impellers possess remarkable strength and longevity, effectively resisting wear and corrosion even with prolonged use in aquatic settings.

Cutting-Edge Casting Technology

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

Skilled Workforce

Our workforce is composed of 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 quality of each impeller.

Rigorous Quality Assurance

Through a robust quality control system, we perform multiple stringent inspections on every water pump impeller, including dimensional verification, material evaluation, and performance testing, ensuring that only the finest products are delivered from our facility.