Size: Typically ranges from 1.5 to 3 inches in diameter for standard marine pumps.
Grade: Marine-grade materials, often meeting ABYC or ISO standards.
Viscosity: Suitable for fluids with viscosities up to 1000 cSt (centistokes).
Buoyancy: Not applicable as pumps are fixed installations; float switches may have buoyancy ratings.
Material: Corrosion-resistant materials like bronze, stainless steel, or reinforced plastics.
Flow Rate: Varies from 5 to 50 GPM (gallons per minute) depending on model.
Power Source: 12V or 24V DC for electric models; manual options available.
Pressure Rating: Typically 30-100 PSI for standard marine pumps.
Temperature Range: -20°C to 80°C (-4°F to 176°F) for most models.
Seal Type: Mechanical seals or lip seals for watertight operation.
Mounting: Flange or direct bolt-on mounting for secure installation.
Weight: 2-10 lbs (0.9-4.5 kg) depending on size and material.
