75kW SS304 8-inch Stainless Steel Submersible Pump 

Product Details
Model: 250QJH250-70-75KW

Power: 75kW (100 HP)

Material:SS 304 Stainless Steel (Full Wetted Parts)

Outlet Diameter: 8 inches (200 mm)

Application: Deep Well, Irrigation, Water Supply, Mining Dewatering, Municipal Water Transfer, Industrial Fluid Handling

Engineered for Reliability in the Toughest Environments

With nearly 40 years of precision engineering experience, we design and manufacture submersible pumps that deliver unmatched performance, longevity, and operational safety. Our 75kW 8-inch stainless steel submersible pump is built for professionals who demand zero compromise on quality, corrosion resistance, and energy efficiency—whether you're managing municipal water systems, agricultural irrigation networks, or demanding industrial dewatering projects.

Why Choose This 75kW SS304 Submersible Pump?

✅ Full 304 Stainless Steel Construction

All wetted components—including casing, impeller, shaft, and motor housing—are crafted from high-grade AISI 304 stainless steel, offering superior resistance to rust, chlorides, and acidic/alkaline water. Ideal for seawater-adjacent installations, geothermal wells, and aggressive groundwater conditions.

✅ High-Efficiency Hydraulic Design

Optimized impeller and diffuser geometry ensure maximum flow with minimal energy consumption. Achieve up to 85% hydraulic efficiency, significantly reducing your operational costs over the pump’s lifespan.

✅ Robust 75kW (100 HP) Motor

Equipped with a IE3 premium-efficiency motor, thermally protected and filled with food-grade oil for continuous-duty operation. Built-in thermal overload protection and moisture sensors safeguard against dry-run and overheating.

✅ 8-Inch Heavy-Duty Discharge

Designed for high-volume transfer (up to [specify m³/h or GPM based on your curve]), this pump handles large-scale applications with ease—perfect for deep wells over 100 meters, reservoir filling, or flood control systems.

✅ Low Maintenance, Long Service Life

Double mechanical seals (SiC/SiC or optional SiC/TC), sand-resistant design, and abrasion-tolerant bearings ensure trouble-free operation for years, even in sandy or sediment-laden water.

✅ Customizable & Compliant

Available with 3-phase 380V/415V/460V (50/60Hz), explosion-proof options, and certifications including CE, ISO 9001, and optional ATEX for hazardous zones.

Typical Applications:

Municipal drinking water extraction

Agricultural & farm irrigation

Mine and tunnel dewatering

Geothermal energy systems

Industrial process water transfer

Coastal desalination pre-feed

Technical Specifications (Customizable Upon Request):

Max Flow Rate: Up to 600 m³/h (2640 GPM)

Max Head: Up to 180 meters (590 ft)

Max Immersion Depth: 200 meters

Motor Cooling: Water-filled / Oil-filled (optional)

Protection Class: IP68

Insulation Class: H (180°C)

Note: Performance curves and detailed specs available upon request.

Trusted by Engineers Worldwide – Backed by 40 Years of Manufacturing Excellence

As a leading OEM with four decades of submersible pump expertise, we don’t just sell pumps—we deliver solutions engineered to last. Every unit undergoes rigorous factory testing (including 100% hydraulic and insulation checks) before shipment.

Have a challenging application? Need a custom configuration?

Our engineering team is ready to support your project—from system design to after-sales service. Contact us today for a quote, CAD drawings, or performance curves!