Johnson Marine Raw Water Pumps are durable, high-performance pumps designed for marine applications. They efficiently circulate raw water for engine cooling and other marine systems. Known for reliability, these pumps are built to withstand harsh saltwater environments.

Johnson Marine Raw Water Pumps and Marine Pumps are designed for high-performance marine applications. Key specifications include:

Size: Available in various sizes, typically ranging from 1/2" to 2" inlet/outlet diameters.

Grade: Constructed to meet marine-grade standards, ensuring corrosion resistance and durability.

Viscosity: Suitable for fluids with viscosities up to 2000 SSU (Saybolt Seconds Universal).

Buoyancy: Non-buoyant design, intended for fixed mounting in marine systems.

Material: Housing and impeller made from corrosion-resistant materials such as bronze, stainless steel, or composite polymers.

Flow Rate: Typically ranges from 10 GPM to 60 GPM, depending on model and size.

Pressure Rating: Operates at pressures up to 50 PSI.

Temperature Range: Compatible with fluid temperatures from -20°F to 180°F (-29°C to 82°C).

Seal Type: Mechanical seals or lip seals, designed for long-term water resistance.

Mounting: Direct flange or bracket mounting options available.

Power Source: Electric or engine-driven, with voltage options including 12V, 24V, or 115/230V AC.

Impeller Type: Flexible rubber or neoprene impellers for efficient water movement.