Immersion
Screw Plug Immersion Heaters
Application Element Guidelines
Application
Size (In.)
Clean Water 1
1
1-1/4
1-1/4
2
2
2
2
2-1/2
2-1/2
Process Water 1
1
1-1/4
1-1/4
2
2
2
2
2-1/2
2-1/2
Solution Water 2
2
2
2
2-1/2
2-1/2
Corrosive Solutions 2
2
2
2
Screw Plug
Severely
Corrosive
Solutions
2
2
2
2
Light Weight Oil 1
1
1
1-1/4
2
2
2
2
2-1/2
2-1/2
Medium Weight Oil 2
2
2
2
2-1/2
2-1/2
Heavy Weight Oil 2
2
2
2
2-1/2
2-1/2
Specialty Heaters —
Water, Oil &
Corrosive Fluids
1/2
1/2
1/2
1/2
1/2
3/4
3/4
1
1
1
1
1-1/4
2
2
2-1/2
2-1/2
Note — SS denotes 304 Stainless Steel.
Sheath
Material
Copper
Copper
Copper
Copper
Copper
Copper
Copper
INCOLOY
Copper
Copper
SS
SS
SS
SS
SS
SS
SS
SS
SS
SS
INCOLOY
INCOLOY
INCOLOY
INCOLOY
INCOLOY
INCOLOY
SS
SS
INCOLOY
INCOLOY
SS
SS
INCOLOY
INCOLOY
Steel
Steel
Steel
Steel
Steel
Steel
Steel
Steel
Steel
Steel
Steel
Steel
Steel
Steel
Steel
Steel
Steel
Steel
Steel
Steel
Steel
Steel
INCOLOY
SS
INCOLOY
SS
SS
INCOLOY
SS
Copper
Copper
SS
Steel
Copper
INCOLOY
INCOLOY
INCOLOY
____
Screw Plug
Material
Brass
Brass
Brass
Brass
Brass
Brass
®
Brass
Brass
Brass
Brass
SS
SS
SS
SS
SS
SS
SS
SS
SS
®
®
®
®
®
®
SS
SS
SS
SS
SS
SS
SS
SS
®
®
SS
SS
SS
SS
®
®
SS
SS
SS
Steel
Steel
Steel
Steel
Steel
Steel
Steel
Steel
Steel
Steel
Steel
Steel
Steel
Steel
Steel
Steel
Steel
Steel
Steel
Steel
Steel
®
®
Steel
Steel
Steel
Brass
Brass
®
SS
Brass
Brass
Brass
Steel
SS
Steel
®
®
®
Brass
Brass
Steel
Steel
Various
Heater
Model
ARTM
MT
ARMT-1
MT-1
EMT-3
ARMT-2
MT-2
CH-SD
ARMT-3
MT-3
ARTMS
MTS
ARMTS-1
MTS-1
ARMTS-2
MTS-2
AREMTS-3
EMTS-3
ARMTS-3
MTS-3
ARMTI-2
MTI-2
AREMTI-3
EMTI-3
ARMTI-3
MTI-3
AREMTS-3
EMTS-3
AREMTI-3
EMTI-3
AREMTS-3
EMTS-3
AREMTI-3
EMTI-3
ARMTO
MTO
ARTMO-1
MTO-1
ARMTO-2
MTO-2
AREMTO-3
EMTO-3
ARMTO-3
MTO-3
ARMTO-2
MTO-2
AREMTO-3
EMTO-3
ARMTO-3
MTO-3
ARMTO-2
MTO-2
AREMTO-3
EMTO-3
ARMTO-3
MTO-3
RI
RIO
RIN
RINO
RIS
RIN
RINO
TMW-1
TM-1
TMWS-1
TMO-1
TMW-2
DWH-MR
MTO-LT
VTS
IL-3S
Integral
Thermostat Page
Yes
No
No
No
No
Yes
No
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
No
No
No
No
No
No
No
No
No
No
No
No
Yes
No
Yes
Yes
B-7
B-8
B-9
B-10
B-15
B-11
B-13
B-16
B-17
B-21
B-23
B-24
B-25
B-26
B-27
B-29
B-31
B-32
B-34
B-36
B-38
B-40
B-41
B-42
B-43
B-45
B-46
B-47
B-48
B-49
B-50
B-51
B-52
B-53
B-54
B-55
B-56
B-57
B-58
B-60
B-61
B-62
B-63
B-65
B-67
B-68
B-69
B-70
B-71
B-72
B-73
B-74
B-73
B-74
B-75
B-75
B-79
B-79
B-80
B-80
B-79
B-80
B-80
B-76
B-78
B-76
B-78
B-77
B-81
B-82
B-83
B-83
B-4