Watlow Electric Rapid Response Electric Heat Exchanger - Manual (Page 2)

Heat Exchanger and Circulation Heater Performance Comparison
RAPID RESPONSE
Heat Exchanger 5 in. tall x 6 in. dia. 25 in. tall x 4 in. dia. 13.5 in. tall x 4 in. dia.
(127 mm tall x 152.4 mm dia.) (635 mm tall x 101.6 mm dia.) (342.9 mm tall x 101.6 mm dia.)
Ambient to 32°C 10 seconds 30 seconds 371 seconds
(90°F)
RAPID RESPONSE Tubular Type Aluminum Block
Heat Exchanger Circulation Heater Circulation Heater
Response time from ambient to 32°C (90°F) at 9.3 W/cm 2 (60 W/in 2 )
3 liters per min. (0.8 gallons per min.)
RAPID RESPONSE
Heat Exchanger
High Limit
Sensor
WATROD Heating
Element
Female Process
Fluid Connection
Heater/Process
Fluid Transition
WATROD
Electrical Connection
Inline Process
Sensor
Male Process Fluid Connection
WATROD
Electrical
Connection
Exchanger
Outer Wall
*This drawing is intended
for illustrative purposes
only and is not intended
to depict a specific RRHE
design.
© 2007 Watlow Electric Manufacturing Company
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