Temperature Control Unit | Water Circulating | Up To 300°F

Temperature Control Unit | Water Circulating | Up To 300°F

SRG-3475-300
  • Water temperature control units are used to preheat industrial processes to the desired operating temperature by recirculating water through the process and engaging the unit’s electric immersion heater.
  • After reaching the operating temperature, temperature control units can continue to add heat or become a cooling device by precisely exchanging & mixing cooling water* with the recirculated water to maintain tight temperature control.
  • This temperature control unit requires a plant water supply source.
  • Temperature control units are portable, built on casters to easily move the unit between processes.
  • Temperature range for these units is 32°F to 300°F.
Loading pricing...
Immediate Pricing
34 kWHeater
2 HPPump
72 GPMPump
30Pressure PSI
  • Specifications
  • Features
  • Options
  • Control Instrument
  • Support Documents

Specifications

Heater
kW: 34
Process Pump
Horsepower: 2
GPM: 72
PSI: 30
Cooling Valve
Type: Solenoid
Size: ⅜"
Control Instrument
Type: G300
Maximum Temperature: 300°F
Minimum Temperature: 32°F
Construction
Electrical: Nema 1 control cabinet with branch circuit protection
Cabinetry: Stainless steel enclosure panels
Full Load Amperage
230/3/60: 89.2
460/3/60: 44.6
575/3/60: 37.2
Connection Sizes
To Process: 1¼"
From Process: 1¼"
Water Supply: ½"
Drain: ½"
Dimensions
Height: 40"
Width: 18"
Depth: 29"
Weight
Shipping: 295 LBS
Warranty
Heater & Cooling Valve: 2 Years
Control Instrument: 4 Years
Pump Seal: Lifetime
Machine: 2 Years
Specification Notes:
  1. 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.
  2. The Sentra cannot achieve temperatures below the cooling water supply temperature.
  3. Dimensions are approximate and should be confirmed with the factory prior to construction planning.

Features

Process Pump

  • Exclusive single piece high efficiency, high flow pump, motor & tank assembly tank assembly pump
  • High flow centrifugal pump and motor in one assembly
  • Cast iron construction
  • 2 horsepower with open drip proof motor
  • Turbulence generated by high flow rates improves heat transfer and promotes better part quality
  • Horizontal orientation and internal seal area flush extends pump seal life

Electrical

  • DIN rail mounted UL approved finger safe electrical components
  • Color coded & numbered wires are easy to identify for service purposes
  • Control instruments are plug to plug for easy removal for service
  • IEC motor starter with overload, phase loss & short circuit protection
  • Rugged IEC mechanical heater contactor

Cabinetry

  • Stainless steel electrical cabinet & enclosure panels
  • 3″ casters for portability

Heater

  • 34kw
  • Low water density for long operational life
  • High temperature rated stainless steel sheath minimizes damage from dissolved chemicals in water
  • Flange mounted for easy service

Cooling Valve

  • Solenoid cooling valve
  • Pulsed cooling, controlled by the microprocessor instrument for precise temperature control

System Limits

  • High temperature limit switch
  • Control circuit fuse
  • Process pressure relief valve
  • Water supply switch prevents operation when water supply is below 60 psi

Pressure Gauges

  • To process
  • From process

Warranty (standard units)

  • Pump Seal : Lifetime
  • Control Instrument : 4 years
  • Heater & Cooling Valve : 2 years
  • Mechanical system : 2 years
  • Warranty Document

Options

System

  • Mold purge
  • Non-ferrous construction
  • Rear panel cover
  • Closed circuit cooling
  • Closed circuit cooling with expansion tank
  • Dual zone dolly
  • Dual zone dolly with water manifold & electrical junction box

Electrical

  • Solid state heater contactor
  • Power cord for unit with full load amps between 35 and 56

Other Pumps

Other Heaters

Control Instrument

  • Communications Upgrade : Modbus TCP
  • Remote start
  • 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

Alarms

  • Audible alarm (high db)
  • Beacon alarm

Probes

  • Metrology probe
  • Calibration Certificate

Cables

  • SPI/Modbus communications cable with DB9 connector – 20′
  • XK / MRC cable – 150′

Control Instrument

G300 Series Control InstrumentAdvantage Engineering G-300 control instrument
  • Simple menu driven controller
  • LCD display
  • Home screen includes continuous setpoint and to process temperature
  • % Heating or Cooling indication on home screen
  • Standard shut down pump seal cooling feature
  • User configurable automatic start-up venting
  • Out-of-spec alarm including standard audible signal
  • Selectable SPI or Modbus RTU communication
  • Optional Modbus TCP communication
  • Drop in replacement for older Advantage LE series control instrument
  • For process fluid temperature up to 300°F
  • Selectable °F or °C temperature display
  • Optional : Flow meter with flow rate display

Support Documents

Literature
Literature PDF for SRG-3475-300
Download
Updated on March 1, 2023
Manual
Operating Manual for SRG-3475-300
Download
Updated on May 5, 2023
Reference
Reference manual PDF for SRG-3475-300
Download
Updated on March 21, 2023