The Yanmar 3GM30F Raw Water Pump is a marine pump designed for cooling diesel engines.

It circulates seawater to prevent overheating and ensure optimal engine performance.

This durable pump is commonly used in marine applications for reliability and efficiency.

The Yanmar 3GM30F Raw Water Pump is a marine-grade pump designed for engine cooling systems. Key specifications include:

Size: Compact design, typically with an impeller diameter of approximately 50-60mm.

Grade: Marine-grade, corrosion-resistant construction.

Viscosity: Compatible with seawater and freshwater, handling low-viscosity fluids.

Buoyancy: Not applicable (non-floating component).

Material: Housing typically made of cast iron or corrosion-resistant metals; impeller may be made of neoprene, rubber, or composite materials.

Flow Rate: Approximately 15-20 liters per minute (varies based on engine RPM).

Pressure Rating: Low-pressure operation, typically under 3-5 psi.

Mounting: Directly attached to the engine or via a bracket.

Seal Type: Mechanical seal or lip seal for watertight operation.

Compatibility: Designed for Yanmar 3GM30F marine diesel engines.