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Medium Weight Oil Immersion Heater with Integral Thermostat—2 1/2" NPT Steel Fitting

ARMTO-3 Series

Medium Weight Oil Immersion Heater  | ARMTO-3 Series

Medium Weight Oil Immersion Heater

See All Models Below

  • 3 to 9kW
  • Rugged 3 Element Steel Construction
  • Low Watt Density, 15 W/in2
  • Built-in Thermostat, Three Temperature Ranges Available
  • 240 and 480 V, 3 Phase
Immersion Heaters - View related products

Description

Please Note: The integral thermostat functions as a temperature control only. This is not a fail safe device. An approved pressure and/or temperature control should be used with these heaters to assure safe operation. See the Temperature Section 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 warning.



kW W/in2 No. Htg.
Elem.
Dim.B
in(cm)
T3 Temp.Range (200-550°F)
Model No.
T2 Temp. Range (60-250°F)
Model No.
T1 Temp.Range (0-100°F)
Model No.
Wt.
Ib(kg)
ARMTO-3 with E1 General Purpose Enclosure 1
315324 1/2 (62)ARMTO-303/*ARMTO-303T2/*ARMTO-303T1/*11 (5)
415332 3/8 (82)ARMTO-304/*ARMTO-304T2/*ARMTO-304T1/*12 (5)
515339 7/8 (101)ARMTO-305/240ARMTO-305T2/240ARMTO-305T1/24013 (6)
615347 3/8 (121)ARMTO-306/*ARMTO-306T2/*ARMTO-306T1/*14 (6)
7.515357(145)ARMTO-307/240ARMTO-307T2/240ARMTO-307T1/24015 (6)
915367 3/8 (171)ARMTO-309/240ARMTO-309T2/240ARMTO-309T1/24016 (7)
ARMTO-3 Series with Moisture Resistant/Explosion Resistant Enclosure2†
315324 1/2 (62)ARMTO-303E2/*ARMTO-303E2T2/*ARMTO-303E2T1/*16 (7)
415332 3/8 (82)ARMTO-304E2/*ARMTO-3046E2T2/*ARMTO-304E2T1/*17 (8)
515339 7/8 (101)ARMTO-305E2/240ARMTO-305E2T2/240ARMTO-305E2T1/24018 (8)
615347 3/8 (121)ARMTO-306E2/*ARMTO-306E2T2/*ARMTO-306E2T1/*19 (9)
7.515357(145)ARMTO-307E2/240ARMTO-307E2T2/240ARMTO-307E2T1/24020 (9)
915367 3/8 (171)ARMTO-309E2/240ARMTO-309E2T2/240ARMTO-309E2T1/24021(10)
/* Designate voltage, ie., insert 208 for 208 Vac, 240 for 240 Vac, or 480 for 480 Vac. Model numbers containing 240 V are only available in that voltage.
†Caution: Explosion resistant type E2 construction refers to heater design features which provide explosion resisting containment of electrical wiring according to National Electric Code. Abnormal application or use of heaters which in excessive temperatures can create hazardous conditions which can lead to fire Consult Section Z for data on allowable watt densities for more viscous materials.
1 Heaters with General Purpose Enclosures are UL Listed with T1 or T2 Temps and CSA Certified with T1, T2 or T3 Temps.
2 Heaters with Moisture Resistant/Explosion Resistant Enclosures are CSA NRTL/C Certified with T1, T2 or T3 Temps.
(Specify Model Number)
Part Number/Desc.
Qty
Description
Example part numbers are shown below. For additional configurations see the Part Number Builder below this table.
Quick Ship
ARMTO-303/240V/3P
Consult Sales  
Availability: 
 
 
3 kW heater, 200-550°F with a general purpose terminal enclosure, 240 V, 3 phase power
Quick Ship
ARMTO-304T1/240V/3P
Consult Sales  
Availability: 
 
 
4 kW heater, 0-100°F with a general purpose terminal enclosure, 240 V, 3 phase power
Quick Ship
ARMTO-304T2/480V/3P
Consult Sales  
Availability: 
 
 
4 kW heater, 60-250°F with a general purpose terminal enclosure, 480 V, 3 phase power
Quick Ship
ARMTO-305E2T1/240V/3P
Consult Sales  
Availability: 
 
 
5 kW heater, 0-100°F with a moisture resistant/explosion resistant enclosure, 240 V, 3 phase power
All prices on this site are shown in Malaysian Ringgit.

Option Descriptions:


(1) Wattage select from:
03 for 3 kW
04 for 4 kW
05 for 5 kW
06 for 6 kW
07 for 7.5 kW
09 for 9 kW

(2) Temperature Range and Enclosure Style select from:
Nothing(leave field blank) for 200-550°F with a general purpose terminal enclosure
T1 for 0-100°F with a general purpose terminal enclosure
T2 for 60-250°F with a general purpose terminal enclosure
E2 for 200-550°F with a moisture resistant/explosion resistant enclosure
E2T1 for 0-100°F with a moisture resistant/explosion resistant enclosure
E2T2 for 60-250°F with a moisture resistant/explosion resistant enclosure

(3) Voltage select from:
208V for 208 Vac
240V for 240 Vac
480V for 480 Vac
Note: All combinations may not be valid, check spec sheet for valid part numbers.