Flow rate: typically in the range of 1-100 gallons per minute (4-379 liters per minute)
Pressure: typically in the range of 1,000-10,000 pounds per square inch (6,895-68,947 kilopascals)
Operating temperature: typically between -20 and 200 degrees Fahrenheit (-29 and 93 degrees Celsius)
Viscosity range: typically between 10 and 100 centistokes
Construction: usually made of cast iron or aluminum alloy
Drive type: usually driven by an electric or internal combustion engine through a belt, gear, or direct coupling