Temperature Control Unit | Oil Unit | 48kW 5HP
- Specifications
- Features
- Options
- Control Instrument
- Support Documents
Specifications
Heater
kW: 48
Process PumpHorsepower: 5
GPM: 70
PSI: 28
Fluid VolumeGPM: 70
PSI: 28
Unit: 6 Gallons
Expansion : 7 Gallons
Maximum : 46 Gallons
Heat ExchangerExpansion : 7 Gallons
Maximum : 46 Gallons
Capacity: 3.6 sq.ft.
Full Load Amperage230/3/60: 136.8
460/3/60: 66.9
575/3/60: 55.1
460/3/60: 66.9
575/3/60: 55.1
Control Instrument
Type: G500 Series
Temperature Range: 100°F - 500°F
Connection SizesTemperature Range: 100°F - 500°F
To Process: 2"
From Process: 2"
Water Supply: ½"
Drain: ½"
DimensionsFrom Process: 2"
Water Supply: ½"
Drain: ½"
Height: 76"
Width: 27"
Depth: 45"
WeightWidth: 27"
Depth: 45"
Shipping: 850 LBS
Specification Notes:
- Since product innovation and improvement is our constant goal, all features and specifications are subject to change without notice or liability. Selection of certain optional features may change listed specifications.
- The Sentra cannot achieve temperatures below the cooling water supply temperature.
- Consult factory for fluid recommendations.
- Dimensions are approximate and should be confirmed with the factory prior to construction planning.
Features
Process Pump
- 5 HP provides 70 GPM at 28 PSI
- Low pressure, high flow centrifugal pump eliminates high pressure safety concerns
- Custom designed pump casings produce higher flow with less horsepower
- Water cooled pump seal maintains seal integrity and lengthens service life
- Seal cooling is provided by facility water circulated within a cast jacket surrounding the seal area
Process Connections
- Female NPT fittings standard on all process connections
- To and From Process connections supplied with shut off valves
- Supplied with manual process fluid purge system allowing purging of the process for storage within the unit expansion tank. Requires low pressure compressed air source for operation.
Cabinetry & Frame
- Stainless steel enclosure panels
- Hinged electrical panel
Heater
- 48 kW
- Flange mounted reduces leak potential
- Vertically mounted for easy servicing
- Uses a steel heater sheath for a long life at high fluid temperatures
Cooling Circuit
- A water to oil heat exchanger is used to cool the circulated fluid
- Cooling water flow to the heat exchanger is regulated by a solenoid valve controlled by the microprocessor control instrument
Expansion Tank & Reservoir
- Large capacity expansion tank allows roomfor thermal expansion
- Tank is used for fluid storage during shut down
- Vent protects against unit over pressurization
- Sight glass for visual monitoring of fluid level
- Convenient fill port on top of tank
System Limits
- High temperature
- Water supply pressure switch
- Water supply pressure relief valve
- Pump motor overload relay
- Fused control circuit
Pressure Gauge
- To process
Warranty
- 1 year covering parts and labor
- Warranty Document
Options
Control Instrument
- Modbus TCP/IP RJ45
- T500 control instrument

- MRC-2 remote located control system for 2 temperature control units.
- MRC-3 remote located control system for 1 temperature control unit
- MRC-3 remote located control system with alarm and alarm silence switch
Cooling Circuit
- Larger heat exchangers available for added capacity
Alarms
- Audible Alarm
- Beacon Alarm
Frame Construction
- Rear cover panel
Control Instrument
G500 Series Control Instrument

- Easy to use menu driven controller
- LCD display
- Home screen includes continuous set point and to process temperature.
- % Heating or Cooling indication on home screen.
- Out-of-spec alarm including standard audible signal.
- Selectable °F or °C temperature display.
- Selectable SPI or Modbus RTU communication.
- For process fluid temperature up to 500°F
- Optional: Modbus TCP communication

