The Westerbeke 33636 Marine Pump specifications include:
Size: Approximately 4.5 inches in diameter, 3.2 inches in height.
Grade: Marine-grade construction for saltwater and freshwater applications.
Viscosity: Compatible with fluids ranging from 10W-30 to SAE 30 marine engine oil.
Buoyancy: Not buoyant; designed for fixed marine installations.
Material: Cast iron or bronze housing with stainless steel internals for corrosion resistance.
Flow Rate: Approximately 5-7 gallons per minute (GPM) at 60 PSI.
Pressure Rating: Up to 100 PSI maximum operating pressure.
Connection Type: 1/2-inch NPT threaded inlet/outlet.
Temperature Range: -20°F to 200°F (-29°C to 93°C).
Weight: Approximately 3.5 lbs (1.6 kg).