The Crusader 454 Raw Water Pump is a marine pump designed for raw water circulation in marine engines. Key specifications and technical properties include:
Size: Typically 1-1/4" inlet/outlet ports
Grade: Marine-grade construction for saltwater/freshwater use
Viscosity: Compatible with water and light fluids, not designed for high-viscosity oils
Buoyancy: N/A (submerged operation depends on installation)
Material: Stainless steel, bronze, or composite housing with rubber impeller
Flow Rate: Approximately 30-60 GPM (varies by model)
Pressure Rating: Typically 10-15 PSI
Temperature Range: Up to 140°F (60°C) continuous duty
Drive Type: Belt-driven or direct-mount (engine-specific)
Impeller Type: Flexible rubber or neoprene for debris resistance
Seals: Mechanical seals or lip seals for leak prevention
Mounting: Engine-mounted bracket or remote installation
Compatibility: Designed for Crusader 454 engines and similar marine applications