Please Note: The integral thermostat functions as a temperature control only. This is not a fail safe device. An
approved pressure or temperature control should be used with these heaters to assure safe operation.
See Section P for our selection of control devices.
CAUTION AND WARNING!
Fire and electrical shock may result if products are used improperly or
installed or used by non-qualified personnel. See inside back cover
for additional warnings.
kW
Phase
W/in2
No. Htg. Elem.
Dim.B in(cm)
Temp Range (60-250°F) Model No.
Wt. lb(kg)
T-1 Temp Range (0-100°F) Model No.
Wt. lb(kg)
ARMTI-3 Series with General Purpose Terminal Enclosure1
3
3
51
3
7(17)
ARMTI-3305/*
8(4)
ARMTI-3305T1/*
8(4)
4.5
3
48
3
11(30)
ARMTI-3455/*
8(4)
ARMTI-3455T1/*
8(4)
6
3
48
3
17 3/8(44)
ARMTI-3605/*
9(4)
ARMTI-3605T1/*
9(4)
7.5
3
53
3
19(48)
ARMTI-3755/*
10(5)
ARMTI-3755T1/*
10(5)
9
3
47
3
24 3/8(62)
ARMTI-3905/*
10(5)
ARMTI-3905T1/*
10(5)
12
3
46
3
32 1/4(64)
ARMTI-3120/*
11(5)
ARMTI-3120T1/*
11(5)
15
3
46
3
39 7/8(101)
ARMTI-3150/*
12(5)
ARMTI-3150T1/240
12(5)
18
3
51
3
47 3/8(120)
ARMTI-3180/*
13(6)
ARMTI-3180T1/240
13(6)
ARMTI-3 Series with Type E2 Moisture Resistant/Explosion Resistant Enclosure2
3
3
51
3
7(17)
ARMTI-3305E2/*
13(6)
ARMTI-3305E2T1/*
13(6)
4.5
3
48
3
11(30)
ARMTI-3455E2/*
13(6)
ARMTI-3455E2T1/*
13(6)
6
3
48
3
17 3/8(44)
ARMTI-3605E2/*
14(6)
ARMTI-3605E2T1/*
14(6)
7.5
3
53
3
19(48)
ARMTI-3755E2/*
15(7)
ARMTI-3755E2T1/*
15(7)
9
3
47
3
24 3/8(62)
ARMTI-3905E2/*
15(7)
ARMTI-3905E2T1/*
15(7)
12
3
46
3
32 1/4(82)
ARMTI-3120E2/*
16(7)
ARMTI-3120E2T1/*
16(7)
15
3
46
3
39 7/8(101)
ARMTI-3150E2/*
17(8)
ARMTI-3150E2T1/*
17(8)
18
3
51
3
47 3/8(120)
ARMTI-3180E2/*
18(8)
ARMTI-3180E2T1/*
18(8)
/*Insert 240 for 240 Vac or 480 for 480 Vac. *Not intended for use in hazardous areas.
1. Heaters with General Purpose Enclosures are UL Listed and CSA Certified.
2. Heaters with Moisture Resistant/Explosion Resistant Enclosures are CSA NRTL/C Certified and not
intended for use in hazardous areas.
† Price are shown in RMB.
Part Number Builder
Option Descriptions
(1)
Wattage
Select 305 for 3 kW 455 for 4.5 kW 605 for 6 kW 755 for 7.5 kW 905 for 9 kW 120 for 12 kW 150 for 15 kW 180 for 18 kW
(2)
Temperature Range and Enclosure Style
Select Nothing(leave field blank) for 60-250°F with a General Purpose Terminal Enclosure T1 for for 0-100°F General Purpose Terminal Enclosure E2 for 60-250°F with a Moisture Resistant/Explosion Resistant Enclosure
E2T1 for 0-100°F with a Moisture Resistant/Explosion Resistant Enclosure
NOTE: All combinations may not be valid, check spec sheet for valid part numbers.
Keywords:Heavy Duty Solution Water Immersion Heaters—2 1/2 " NPT Fitting
