The Yanmar 2GM20F Raw Water Pump is a marine pump designed for cooling diesel engines. It circulates seawater to prevent overheating and ensure efficient engine operation. This durable pump is essential for maintaining optimal performance in marine environments.

The Yanmar 2GM20F Raw Water Pump is a marine-grade pump designed for engine cooling systems. Key specifications include:

- Size: Compact, typically 6-8 inches in length (varies by model)

- Grade: Marine-grade, corrosion-resistant

- Viscosity Compatibility: Suitable for low-viscosity fluids (e.g., seawater, freshwater)

- Buoyancy: Not applicable (non-floating component)

- Material: Cast iron or aluminum housing, stainless steel or rubber impeller

- Flow Rate: Approximately 10-15 gallons per minute (GPM)

- Pressure Rating: 10-30 PSI (varies by application)

- Shaft Material: Stainless steel or carbon steel

- Seal Type: Mechanical seal or lip seal (model-dependent)

- Mounting: Direct bolt-on to Yanmar 2GM20F engine

- Impeller Type: Flexible rubber or neoprene (wear-resistant)

- Operating Temperature: -10°C to 80°C (14°F to 176°F)

- Weight: 2-4 lbs (varies by construction)