All of the exposed surfaces have a brightly polished finish

A stainless steel piston is used to regulate both the temperature and pressure of the water

Frame 256TC

Efficiency: 65

3961-50 Touch-Free

Nidec US Motors 8P20P2G Inverter Duty Motor, 20 HP, 3-Phase, 1800 RPM, 575V, 256T Frame Operation Type - Foot Control (F) All of the exposed surfacesFeatures: 40 degree C ambient, Corrosion & chemical resistent paint Item: Metric Three Phase Motor, Motor Type: 3 Phase, HP: 20, Nameplate RPM: 1800, Voltage: 575, Frame: 256T, Enclosure: Totally Enclosed, Rotation: CW CCW, Hz: 60, Phase: 3, Speeds: 1, Service Factor: 1. 15, Insulation Class: F, Bearings: Ball, Base: Rigid, Shaft Type: Key, Shaft Number: 1, Shaft Length: 4. 25", Shaft Height: 6. 25", Shaft Dia.: 1. 625", "C" Dim: 25, Thermal