Size: Typically ranges from 2" to 6" in diameter, depending on the model and flow rate requirements.
Grade: Marine-grade construction, designed to withstand harsh saltwater environments.
Viscosity: Suitable for pumping fluids with viscosities similar to water; not designed for high-viscosity oils or sludge.
Buoyancy: Some models include buoyant materials or floatation devices to prevent submersion.
Material: Corrosion-resistant materials such as stainless steel, bronze, or reinforced plastics (e.g., PVC, ABS).
Power Supply: Typically 12V or 24V DC, compatible with marine electrical systems.
Flow Rate: Varies by model, commonly between 500 GPH (gallons per hour) to 3000 GPH.
Pressure Rating: Low to medium pressure, usually under 50 PSI for most applications.
Temperature Range: Operates in water temperatures from 32°F (0°C) to 140°F (60°C).
Seals: Mechanical seals or lip seals made from nitrile or viton for durability.
Mounting: Can be fixed to docks or vessels, with optional brackets or flanges.
Certifications: Often meets USCG, ABYC, or CE marine safety standards.