AECIAppllcaUon Engineering
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Branch fused heater elements
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Full voltage magnetic reversing starter
with
fused branch circuit over current and thermal
overload protection controls the pump motor
Benefits
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High fluid velocity for longer fluid/heater life and high heat transfer efficiency
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Selection of heat transfer fluids; AEC, Inc. recommends AEC TrueTherrn™ heat transfer
fluid for best results
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One-person startup operation
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Minimal fittings and leak points
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No tools required to gain access to TDH unit components - access panels lift off easily
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Pre-piped heat transfer fluid circuit using standard NPT pipe
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Open-vented 17 gallon reservoir tank
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Easily serviced, vertically suspended, low watt density flanged heaters
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Shrouded fluid level sight glass on front of unit
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Pressure relief valve
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Two swivel and two fixed casters
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DELIVERY
pressure gauge
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Two-pass heater tank for increased fluid velocity and longer fluid and heater life (TDH5)
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Closed circuit cooling with U-tube heat exchanger with removable tube bundle (TDH5)
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Drop-in type interchangeable heat exchangers - 3.9/6.7 and 13.0/21.0 sq. ft. (TDH5)
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Tube bundle easily removed from top (TDH5)
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Check valve on
DRAIN
prevents backflow
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Factory tested prior to shipment
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Cooling options available
Microprocessor Controller
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Digital display of set point and process temperatures
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Microprocessor PID controller with auto tune and three year warranty on the plug-in control
module
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Fahrenheit or Celsius operation
Indicator Lights
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Pump Forward and Reverse
Page 12
TOH True Temp"' Series Hot 011 Temperature Control Units
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