Circulation Heaters
G I
C
A
D
H
E
F
C
Figure 205-F
irculation Heaters
A
circulation heater is designed to heat liquids or gases
as they pass though the unit. Similar to a heat exchanger,
e
xcept this unit generates its’own heat. An electric fired
circulation heater covers a broad range of heating
applications. A flanged heater is installed into a pipe
body and multiple units can be series connected to give
you any kilowatt size.
Common features:
Flange Heater
• Typically units shown on pages C1 to C18
• Custom heaters designed for your special
requirements
• General Purpose, Moisture Resistant, or
Hazardous Location terminal boxes available
• Copper, steel,stainless steel,Incoloy and other
specialty sheathed heating elements available
Pipe Body
• Normally mild steel
• Stainless steel vessels available
• Can be vertically or horizontally mounted
• Vessel is insulated and has a painted steel
outer casing
• Weather resistant casing also available
• Typically NPT inlet and outlet connections
• Flanged inlet and outlets available
• Overall length approximately 10”longer than the
flanged heater
Circulation Heater Dimensions
Vessel A C D E F G H I Inlet/
size outlet
3” 31/
4” 3 1/
5” 4
6” 4 11 11 1/
5
/
8
8” 4 1/
2
2
71/
2
9 10 1/
91/
4 10 10 3/
4
13 1/
13 1/
2
Dimensions are for reference only.
Approval drawings supplied upon request.
4
2
4
2
4
51/
61/
63/
71/
81/
2
Immersion
4
4
4
2
ter
hea
heater
“B” dim. 4 “B” dim. 2” NPT
“B” dim.
+ C
+ C
31/
3
41/
2
1
/
2
4
4
C19
G
ter
hea
+ C
+ H
+ C + H
1” NPT
1” NPT
2” NPT
21/2” NPT
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