Replacing the outboard impeller ensures proper water circulation for cooling marine engines. The process involves removing the old impeller and installing a new one in the pump housing. Regular maintenance prevents overheating and extends engine life.

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.