The SENTRA temperature control unit with HE Series instrument control includes stainless steel cabinetry, thermoformed front panel, AVT™ modulating cooling valve, efficient pump casing, flange mounted heater and cooling cylinders, and microprocessor instrument. Other Features include:

TANK CONSTRUCTION:
• Twin tanks - separate heating and
  suction tanks
• Cast iron material
• Machined process connection
• NPT process connections
• Flange mounted to pump casing

PUMP
• Cast iron casing - custom design
  for increased flow
• Bronze pump impeller
• Pump seal flush
• Stainless steel pump motor shaft

COOLING VALVE
• ½" AVT™ modulating valve
• 0% to 100% aperture range
• Microprocessor controlled
• Integral to cooling cylinder
• Field serviceable

HEATER
• Flanged bolt-in mount
• Stainless steel sheath
• Mercury heater contactor

CABINETRY/FRAME:
• Stainless steel
• Hinged electrical cabinet door
• Lift-off mechanical cover
• Portable, on casters

LIMIT DEVICES:
• Water supply pressure switch
• Motor overloads
• Pressure relief valve
• High temperate limit
• Control circuit fuse

ELECTRICAL:
• Process pump motor starter
• Fused transformer
• 10' power cord installed
• Nema 1 construction

PRESSURE GAUGES:
· To process
· From process

WARRANTIES:
• Lifetime pump seal
• 4 year control instrument
• 2 year cooling valve
• 2 year mechanical

HE SERIES CONTROL INSTRUMENT
• Continuous To Process temperature
  display
• Selectable From Process
  temperature display
• Continuous Setpoint temperature
  display
• Digital Setpoint selection
• Temperature display in Fahrenheit
  or Celsius
• Continuous Flow display in GPM
  or LPM
• Continuous Capacity display in %
  or Actual
• Out-of-Spec alarms for temperature
  and flow
• OK-Fault status indicators for Probe,
  Water Pressure, High Temperature,
  Pump Overload, Cooling Valve,
  and Phase
• Setup display for Temperature,
  Flow, Network and Machine
• RS-485 SPI communications port
  (DB-9 receptable)

MORE INFORMATION
Sentra HE Series Temperature Control Units

Pricing and Specifications

General Product Information

Supporting Documents

Literature
PDF Document
Color, 4 Pages
File Size: 185 KB

Service Manual
PDF Document
Color, 98 pages
File Size: pageI
Registration required
to download.

Knowledge Base
PDF & HTML
Documents covering the selection, service & operation of temperature control units.

Information On Other Temperature Control Units:

Sentra Series
(Water Units):
• LE Series
• VE Series

Regal Series
(Oil Units)
• 12 - 24 KW Units
• 27 - 48 KW Units
• Air-Cooled Units