Size: Typically ranges from 3 to 12 inches in diameter.
Grade: Marine-grade materials, often compliant with ASTM or ISO standards.
Viscosity: Suitable for fluids with viscosities up to 5000 cP.
Buoyancy: Neutral to slightly positive buoyancy, depending on material.
Material: Stainless steel (316L), bronze, or composite polymers like Noryl or PVDF.
Operating Pressure: 10 to 150 PSI, depending on design.
Flow Rate: 50 to 2000 GPM, varying by impeller size and pump type.
Temperature Range: -20°F to 250°F (-29°C to 121°C).
Corrosion Resistance: High, especially in saltwater environments.
Shaft Material: Stainless steel or carbon steel with protective coatings.
Seal Type: Mechanical seals or lip seals, often viton or PTFE.
Impeller Type: Open, semi-open, or closed design for different applications.
Weight: Varies by material, typically 5 to 50 lbs.
Certifications: Often meets ABS, DNV, or USCG standards.