Rotary Gear Pump, Operating Pressure - Maximum 40 psi, Viscosity - Maximum 100 SUS, Phase Single, Nameplate Voltage 115/230V AC, Motor Enclosure Totally Enclosed Fan Cooled, Horsepower - Maximum 1/2 hp, Operating Temperature - Minimum 40 Degrees F, Operating Temperature - Maximum 375 Degrees F, Media Intake Connection Size 1/2 in, Media Intake Connection Type NPT, Media Discharge Connection Size 1/2 in, Media Discharge Connection Type NPT, Gear Design Spur, Gear Material Steel Dayton self-priming, positive displacement, hot oil gear pumps provide nearly pulseless flow for non-particulate and non-abrasive fluids compatible with pump wetted materials of construction. These pumps also can be used for non -NSF hot oil applications, but not for water-based fluids.