The 8PWC550G is a heavy‑duty 550 GPM submersible pump, engineered by Caprari using innovative materials and advanced, research‑driven manufacturing processes to deliver exceptional reliability, hydraulic efficiency, and long‑term performance in high‑demand environments.

Designed for very high‑flow water supply and industrial applications, this pump is ideal for municipal infrastructure, industrial process water, and large‑scale commercial systems requiring stable, continuous‑duty operation. Its optimized hydraulic design supports a wide operating range while maintaining consistent pressure and efficiency.

The pump features strong, reliable cast iron impellers and smooth, seamless internal hydraulic surfaces, minimizing friction losses and ensuring sustained performance over time. An advanced stainless steel core with an improved lip seal design prevents internal liquid recirculation, increasing hydraulic efficiency while allowing easy disassembly for maintenance and servicing.

Enhanced corrosion resistance and early‑stage component passivation protect the pump from the first moments after installation, significantly extending service life even in demanding operating conditions. Multiple connection options, including threaded couplings and DIN / ANSI flanges, provide flexibility for integration into a wide range of system configurations.

Performance Range

• Recommended flow range: 200 – 600 GPM (55 – 164 m³/hr)
• Maximum head: up to 1123 ft (342 m)

Typical Applications

• Water supply systems
• Industrial process water
• Conditioning and climate control systems
• Underground water table level control
• Greenhouse, irrigation, and gardening systems
• Leisure and recreational facilities
• Snowmaking systems
• Firefighting installations
• Reverse osmosis systems

Pumped Liquids

Clean water and non‑abrasive liquids compatible with pump construction materials

Operating Conditions

• Maximum liquid temperature: 104°F (40°C)
• Minimum liquid temperature: 14°F (‑10°C)

Key Features

• High‑capacity 550 GPM performance for large‑scale, high‑flow requirements
• Cast iron impellers for durability and consistent hydraulic stability
• Smooth internal hydraulic surfaces to minimize surface resistance and energy loss
• Stainless steel core with advanced lip seal design to eliminate internal recirculation
• Easy disassembly for simplified inspection and maintenance
• Ultra‑resistant corrosion protection with early component passivation
• Threaded, DIN, and ANSI flange options for flexible system integration