Sea Water Impeller, Marine Pumps are durable, corrosion-resistant pumps designed for moving seawater in marine applications. They feature high-efficiency impellers for reliable performance in harsh saltwater environments. These pumps are commonly used in cooling, bilge, and ballast systems on ships and offshore platforms.

Size: 2 inches to 24 inches (diameter)

Grade: ASTM B584, ASTM B148, or equivalent marine-grade standards

Viscosity Range: Suitable for fluids up to 5000 cP

Buoyancy: Neutral to slightly positive buoyancy depending on material

Material: Bronze, stainless steel (316L), or nickel-aluminum bronze (NAB)

Operating Temperature: -20°C to 120°C (-4°F to 248°F)

Pressure Rating: Up to 10 bar (145 psi)

Corrosion Resistance: High resistance to seawater and chlorides

Impeller Type: Open, semi-open, or closed design

Flow Rate: 50 GPM to 5000 GPM (depending on size and design)

Speed: 500 RPM to 3600 RPM

Efficiency: 70% to 85% (hydraulic efficiency)

Seal Type: Mechanical seal or lip seal (optional for marine applications)

Weight: 5 kg to 200 kg (varies by size and material)

Compliance: Meets ISO 5199, ABS, DNV, or other marine certifications