Flow rate: typically in the range of 10-200 gallons per minute (38-757 liters per minute)
Pressure: typically in the range of 1,000-5,000 pounds per square inch (6,895-34,473 kilopascals)
Operating temperature: typically between -20 and 150 degrees Fahrenheit (-29 and 66 degrees Celsius)
Viscosity range: typically between 10 and 100 centistokes
Construction: usually made of cast iron, aluminum, or steel
Drive type: usually driven by an electric or internal combustion engine through a belt, gear, or direct coupling