Size: Typically ranges from 1.5 to 3 inches in diameter.
Grade: Marine-grade materials, often compliant with ASTM or ISO standards.
Viscosity: Suitable for fluids with viscosities up to 1000 cSt.
Buoyancy: Neutral buoyancy in water, depending on material.
Material: Nitrile rubber, neoprene, or EPDM for corrosion and wear resistance.
Operating Temperature: -20°C to 120°C (-4°F to 248°F).
Pressure Rating: Up to 150 PSI, depending on design.
Rotation: Clockwise or counterclockwise, as per pump requirements.
Compatibility: Works with seawater, freshwater, and mild chemicals.
Lifespan: 1-3 years, depending on usage and maintenance.