Durable Custom Pump Housing Options in Grey 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 paragon of excellence and brilliance in the iron foundry industry, setting an exceptional benchmark with superb craftsmanship and leading-edge expertise!

Our unwavering dedication to perfection propels us to handpick the finest raw materials, paired with a steadfast devotion to ongoing and rigorous quality checks. This ensures our products embody supreme quality at each step of our production voyage.

With a wealth of experience and unmatched manufacturing capacity, we proudly lead the iron foundry industry, committed to eco-friendly practices that distinguish us from the rest.
Our sprawling 80,000-square-meter facility boasts modern workshops and the latest machinery—featuring advanced furnaces and casting machines—designed to handle a vast range of orders with immaculate precision.

Our vast selection of cast-iron products caters to diverse needs, from vital construction items like drainage gratings and manhole covers to precision-engineered machinery components such as transmission wheels and engine parts. Not forgetting water pump housings and umbrella bases, our remarkable customization prowess lets us meet specific material, size, shape, and performance demands with unparalleled accuracy.

Quality and environmental consciousness lie at the heart of our principles. Armed with ISO 9001, ISO 14001, and ISO 45001 certifications, we initiate production with premium, sustainable materials and vigilantly monitor processes to curb waste and emissions. Our cutting-edge inspections guarantee our products surpass industry standards and achieve minimal environmental impact.

Our committed team delivers a comprehensive range of services, including pre-sale consultation and support, real-time updates on orders during sales, and warranties with quick post-sales responses, 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 ultimate choice; discover what makes us truly extraordinary!

Premium Quality Materials

Through meticulous selection of premium cast iron materials, we ensure our impellers exhibit exceptional strength and durability, effectively resisting wear and corrosion, even during prolonged aquatic use.

State-of-the-Art Casting Technology

Employing cutting-edge casting equipment and techniques, we maintain precise control over our casting process. This meticulous precision allows us to produce impellers with exact dimensions and flawlessly smooth surfaces, minimizing extensive post-processing and optimizing performance.

Expert Workforce

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

Meticulous Quality Assurance

Through an exhaustive quality control system, we conduct multiple rigorous inspections on every water pump impeller, including dimensional verification, material assessment, and performance testing, ensuring only the finest products exit our facility.