RUGGED CLEAN WATER IMMERSION
B
6
3/4
(17)
2
1/4
(5.7) Min.
Hole Size
E1 Dimensions: in (cm)
2 (5) Cold (Ref)
Thermowell
6 (15)
(1 or 2) 0.475
Dia. Elements
Hole for
3/4
Conduit
HEATER—2 NPT BRASS FITTING
ARMT-2 Series
Starts at
$
625
⻬ Ideal For Clean Liquids
within pH 6 to pH 8 Range
⻬ Quality Construction
with Copper Sheath
⻬ Models Available with
120V, 208V, 240V, or
480V, 1 Phase Power
⻬ Integral Thermostat
The OMEGALUX®ARMT-2 Series
clean water immersion heater
feature 2 NPT brass fitting screw
plug for direct heating of the process
fluid in your tank or vessel. Tested
design characteristics assure years
of dependable performance.
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 the Temperature Section for our full
selection of control devices.
SPECIFICATIONS
Wattage: 1.5 to 15 kW
Power: 120, 208, 240, 490 Vac,
1 phase power
Sheath: 0.475" (1 cm) Diameter Copper
Screw Plug: 2 NPT brass
Thermostat:
Bulb and capillary type, 2 temperature
ranges, 60 to 250°F, 0 to 100°F.
ARMT-2155/240, $650,
shown smaller than
actual size.
Watt Density: 46-53 W/in
Enclosure: General Purpose NEMA-1
rated; or optional type E2 moisture
tight/explosion resistant enclosure.
Meets Class l: Groups C & D, Div. 1 & 2
Class ll: Groups E, F, & G,
Div. 1 & 2
Class lll: Div. 1 & 2
2
F
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 warning.
MOST POPULAR MODELS HIGHLIGHTED!
To Order
kW
1.5 1 48 1 12 (30) ARMT-2155/* $650 5 (2) ARMT-2155T1/* $650 5 (2)
21 51 2 8 (20) ARMT-2205-3/** 625 5 (2) ARMT-2205-3T1/** 625 5 (2)
2.5 1 48 291⁄2 (20) ARMT-2255/*** 675 6 (3) ARMT-2255T1/*** 675 6 (3)
31 48 2 12 (30) ARMT-2305/** 700 6 (3) ARMT-2305T1/** 700 6 (3)
41 48 2 18 (46) ARMT-2405/*** 750 7 (3) ARMT-2405T1/*** 750 7 (3)
51 53 2 1913⁄16 (39) ARMT-2505/*** 800 8 (4) ARMT-2505T1/*** 800 8 (4)
61 47 2 251⁄8 (64) ARMT-2605/*** 875 8 (4) ARMT-2605T1/*** 875 8 (4)
71 49 2 28 (71) ARMT-2705/*** 900 9 (4) ARMT-2705T1/*** 900 9 (4)
10 1 46 2 401⁄2 (103) ARMT-2105/*** 1100 9 (4) ARMT-2105T1/*** 1100 9 (4)
12 1 46 2 48 (122) ARMT-2125/240 1200 10 (5) ARMT-2125T1/240 1200 10 (5)
12 1 46 2 48 (122) ARMT-2125/480 1200 10 (5) ARMT-2125T1/240 1200 10 (5)
15 1 50 2 54 (137) ARMT-21505/240 1350 11 (5) ARMT-21505T1/240 1350 11 (5)
Designate voltage: 120, 208, or 240 Vac. /**Designate voltage: 120, 208, 240, or 480 Vac. /
*
To order the unit with the optional E2 enclosure, insert “E2” into the model number as shown, ARMT-2255E2T1/240, and add $250 to price.
E2 enclosure not intended for use in hazardous areas.
Ordering Examples: ARMT-2255/480, 2.5 kW heater, powered by 480 Vac, $675.
ARMT-21505T1/240, 15 kW heater, powered by 240 Vac, $1350.
(Specify Model Number)
No.
Dim. B Wt. Wt.
2
Phase
W/in
Elem. in (cm) Model No.
T-2 Temp Range (60 to 250°F) T-1 Temp Range (0 to 100°F)
Price Ib (kg) Model No. Price Ib (kg)
Designate voltage: 208, 240, or 480 Vac.
***
F-10
One Omega Drive | Stamford, CT 06907 | 1-888-TC-OMEGA (1-888-826-6342) | info@omega.com
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