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  1. Home
  2. Industrial Heaters
  3. Immersion Heaters
  4. Lightweight Oil Immersion Heater with Integral Thermostat 2 1/2" NPT Screw Plug
Lightweight Oil Immersion Heater with Integral Thermostat 2 1/2" NPT Screw Plug

Lightweight Oil Immersion Heater with Integral Thermostat 2 1/2" NPT Screw Plug

Item# ARMTO-3305/208V/3P

Lightweight Oil Immersion Heater with Integral Thermostat 2 1/2 Lightweight Oil Immersion Heater with Integral Thermostat 2 1/2" NPT Screw Plug


kWVoltsW/in2No. 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 Series with General Purpose Enclosure 1
320824317 3/8 (44)ARMTO-3305/208/*ARMTO-3305T2/208/*ARMTO-3305T1/208/*9 (4)
324024317 3/8 (44)ARMTO-3305/240/*ARMTO-3305T2/240/*ARMTO-3305T1/240/*9 (4)
348024317 3/8 (44)ARMTO-3305/480/*ARMTO-3305T2/480/*ARMTO-3305T1/480/*9 (4)
3.7520826319 1/8 (49)ARMTO-3375/208/*ARMTO-3375T2/208/*ARMTO-3375T1/208/*10 (5)
3.7524026319 1/8 (49)ARMTO-3375/240/*ARMTO-3375T2/240/*ARMTO-3375T1/240/*10 (5)
3.7548026319 1/8 (49)ARMTO-3375/480/*ARMTO-3375T2/480/*ARMTO-3375T1/480/*10 (5)
4.520824324 1/2 (62)ARMTO-3455/208/*ARMTO-3455T2/208/*ARMTO-3455T1/208/*11 (5)
4.524024324 1/2 (62)ARMTO-3455/240/*ARMTO-3455T2/240/*ARMTO-3455T1/240/*11 (5)
4.548024324 1/2 (62)ARMTO-3455/480/*ARMTO-3455T2/480/*ARMTO-3455T1/480/*11 (5)
620823332 3/8 (82)ARMTO-3605/208/*ARMTO-3605T2/208/*ARMTO-3605T1/208/*12 (5)
624023332 3/8 (82)ARMTO-3605/240/*ARMTO-3605T2/240/*ARMTO-3605T1/240/*12 (5)
648023332 3/8 (82)ARMTO-3605/480/*ARMTO-3605T2/480/*ARMTO-3605T1/480/*12 (5)
7.520823339 7/8 (101)ARMTO-3755/208/*ARMTO-3755T2/208/*ARMTO-3755T1/208/*13 (6)
7.524023339 7/8 (101)ARMTO-3755/240/*ARMTO-3755T2/240/*ARMTO-3755T1/240/*13 (6)
7.548023339 7/8 (101)ARMTO-3755/480/*ARMTO-3755T2/480/*ARMTO-3755T1/480/*13 (6)
920823347 3/8 (120)ARMTO-3905/208/*ARMTO-3905T2/208/*ARMTO-3905T1/208/*14 (6
924023347 3/8 (120)ARMTO-3905/240/*ARMTO-3905T2/240/*ARMTO-3905T1/240/*14 (6)
948023347 3/8 (120)ARMTO-3905/480/*ARMTO-3905T2/480/*ARMTO-3905T1/480/*14 (6)
ARMTO-3 Series with E2 Moisture Resistant/Explosion Resistant Enclosure †3
320824317 3/8 (44)ARMTO-3305E2/208/*ARMTO-3305E2T2/208/*ARMTO-3305E2T1/208/*14 (6)
324024317 3/8 (44)ARMTO-3305E2/240/*ARMTO-3305E2T2/240/*ARMTO-3305E2T1/240/*14 (6)
348024317 3/8 (44)ARMTO-3305E2/480/*ARMTO-3305E2T2/480/*ARMTO-3305E2T1/480/*14 (6)
3.7520826319 1/8 (49)ARMTO-3375E2/208/*ARMTO-3375E2T2/208/*ARMTO-3375E2T1/208/*15 (7)
3.7524026319 1/8 (49)ARMTO-3375E2/240/*ARMTO-3375E2T2/240/*ARMTO-3375E2T1/240/*15 (7)
3.7548026319 1/8 (49)ARMTO-3375E2/480/*ARMTO-3375E2T2/480/*ARMTO-3375E2T1/480/*15 (7)
4.520824324 1/2 (62)ARMTO-3455E2/208/*ARMTO-3455E2T2/208/*ARMTO-3455E2T1/208/*16 (7)
4.524024324 1/2 (62)ARMTO-3455E2/240/*ARMTO-3455E2T2/240/*ARMTO-3455E2T1/240/*16 (7)
4.548024324 1/2 (62)ARMTO-3455E2/480/*ARMTO-3455E2T2/480/*ARMTO-3455E2T1/480/*16 (7)
620823332 3/8 (82)ARMTO-3605E2/208/*ARMTO-3605E2T2/208/*ARMTO-3605E2T1/208/*17 (8)
624023332 3/8 (82)ARMTO-3605E2/240/*ARMTO-3605E2T2/240/*ARMTO-3605E2T1/240/*17 (8)
648023332 3/8 (82)ARMTO-3605E2/480/*ARMTO-3605E2T2/480/*ARMTO-3605E2T1/480/*17 (8)
7.520823339 7/8 (101)ARMTO-3755E2/208/*ARMTO-3755E2T2/208/*ARMTO-3755E2T1/208/*18 (9)
7.524023339 7/8 (101)ARMTO-3755E2/240/*ARMTO-3755E2T2/240/*ARMTO-3755E2T1/240/*18 (9)
7.548023339 7/8 (101)ARMTO-3755E2/480/*ARMTO-3755E2T2/480/*ARMTO-3755E2T1/480/*18 (9)
920823347 3/8(120)ARMTO-3905E2/208/*ARMTO-3905E2T2/208/*ARMTO-3905E2T1/208/*19 (9)
924023347 3/8 (120)ARMTO-3905E2/240/*ARMTO-3905E2T2/240/*ARMTO-3905E2T1/240/*19 (9)
948023347 3/8(120)ARMTO-3905E2/480/*ARMTO-3905E2T2/480/*ARMTO-3905E2T1/480/*19 (9)
* Add the suffix “3P” to the model number for 3 phase power. Consult Section Z for data on allowable watt densities for viscous materials.
†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 result in excessive temperatures can create hazardous conditions which can lead to fire. Not intended for use in hazardous areas.
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.
ARMTO-3305/208V/3P
  • Built in Thermostat— Three Temperature Ranges Available
  • Steel Sheath and Lower Watt Density for Heating Lightweight Oils
  • 208, 240 or 480 V 1 & 3 Phase
Data Sheet (PDF)
Power
Sheath Material
Sheath Diameter
Enclosure Type
Number of Heating Elements
Heated Medium
Power Density
Supply Voltage
Maximum Operating Temperature
Minimum Operating Temperature
Form Factor
Plug Type
Supply Voltage Type
See All Options
Quantity Price each
1-4 $1,218.00
5-9 $1,157.10
10-24 $1,132.74
25-49 $1,084.02
50-99 $1,059.66
100+ $1,035.30

In stock

Lead Time ( If not in Stock): 5 weeks
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Product Specs

Product Details



kWVoltsW/in2No. 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 Series with General Purpose Enclosure 1
320824317 3/8 (44)ARMTO-3305/208/*ARMTO-3305T2/208/*ARMTO-3305T1/208/*9 (4)
324024317 3/8 (44)ARMTO-3305/240/*ARMTO-3305T2/240/*ARMTO-3305T1/240/*9 (4)
348024317 3/8 (44)ARMTO-3305/480/*ARMTO-3305T2/480/*ARMTO-3305T1/480/*9 (4)
3.7520826319 1/8 (49)ARMTO-3375/208/*ARMTO-3375T2/208/*ARMTO-3375T1/208/*10 (5)
3.7524026319 1/8 (49)ARMTO-3375/240/*ARMTO-3375T2/240/*ARMTO-3375T1/240/*10 (5)
3.7548026319 1/8 (49)ARMTO-3375/480/*ARMTO-3375T2/480/*ARMTO-3375T1/480/*10 (5)
4.520824324 1/2 (62)ARMTO-3455/208/*ARMTO-3455T2/208/*ARMTO-3455T1/208/*11 (5)
4.524024324 1/2 (62)ARMTO-3455/240/*ARMTO-3455T2/240/*ARMTO-3455T1/240/*11 (5)
4.548024324 1/2 (62)ARMTO-3455/480/*ARMTO-3455T2/480/*ARMTO-3455T1/480/*11 (5)
620823332 3/8 (82)ARMTO-3605/208/*ARMTO-3605T2/208/*ARMTO-3605T1/208/*12 (5)
624023332 3/8 (82)ARMTO-3605/240/*ARMTO-3605T2/240/*ARMTO-3605T1/240/*12 (5)
648023332 3/8 (82)ARMTO-3605/480/*ARMTO-3605T2/480/*ARMTO-3605T1/480/*12 (5)
7.520823339 7/8 (101)ARMTO-3755/208/*ARMTO-3755T2/208/*ARMTO-3755T1/208/*13 (6)
7.524023339 7/8 (101)ARMTO-3755/240/*ARMTO-3755T2/240/*ARMTO-3755T1/240/*13 (6)
7.548023339 7/8 (101)ARMTO-3755/480/*ARMTO-3755T2/480/*ARMTO-3755T1/480/*13 (6)
920823347 3/8 (120)ARMTO-3905/208/*ARMTO-3905T2/208/*ARMTO-3905T1/208/*14 (6
924023347 3/8 (120)ARMTO-3905/240/*ARMTO-3905T2/240/*ARMTO-3905T1/240/*14 (6)
948023347 3/8 (120)ARMTO-3905/480/*ARMTO-3905T2/480/*ARMTO-3905T1/480/*14 (6)
ARMTO-3 Series with E2 Moisture Resistant/Explosion Resistant Enclosure †3
320824317 3/8 (44)ARMTO-3305E2/208/*ARMTO-3305E2T2/208/*ARMTO-3305E2T1/208/*14 (6)
324024317 3/8 (44)ARMTO-3305E2/240/*ARMTO-3305E2T2/240/*ARMTO-3305E2T1/240/*14 (6)
348024317 3/8 (44)ARMTO-3305E2/480/*ARMTO-3305E2T2/480/*ARMTO-3305E2T1/480/*14 (6)
3.7520826319 1/8 (49)ARMTO-3375E2/208/*ARMTO-3375E2T2/208/*ARMTO-3375E2T1/208/*15 (7)
3.7524026319 1/8 (49)ARMTO-3375E2/240/*ARMTO-3375E2T2/240/*ARMTO-3375E2T1/240/*15 (7)
3.7548026319 1/8 (49)ARMTO-3375E2/480/*ARMTO-3375E2T2/480/*ARMTO-3375E2T1/480/*15 (7)
4.520824324 1/2 (62)ARMTO-3455E2/208/*ARMTO-3455E2T2/208/*ARMTO-3455E2T1/208/*16 (7)
4.524024324 1/2 (62)ARMTO-3455E2/240/*ARMTO-3455E2T2/240/*ARMTO-3455E2T1/240/*16 (7)
4.548024324 1/2 (62)ARMTO-3455E2/480/*ARMTO-3455E2T2/480/*ARMTO-3455E2T1/480/*16 (7)
620823332 3/8 (82)ARMTO-3605E2/208/*ARMTO-3605E2T2/208/*ARMTO-3605E2T1/208/*17 (8)
624023332 3/8 (82)ARMTO-3605E2/240/*ARMTO-3605E2T2/240/*ARMTO-3605E2T1/240/*17 (8)
648023332 3/8 (82)ARMTO-3605E2/480/*ARMTO-3605E2T2/480/*ARMTO-3605E2T1/480/*17 (8)
7.520823339 7/8 (101)ARMTO-3755E2/208/*ARMTO-3755E2T2/208/*ARMTO-3755E2T1/208/*18 (9)
7.524023339 7/8 (101)ARMTO-3755E2/240/*ARMTO-3755E2T2/240/*ARMTO-3755E2T1/240/*18 (9)
7.548023339 7/8 (101)ARMTO-3755E2/480/*ARMTO-3755E2T2/480/*ARMTO-3755E2T1/480/*18 (9)
920823347 3/8(120)ARMTO-3905E2/208/*ARMTO-3905E2T2/208/*ARMTO-3905E2T1/208/*19 (9)
924023347 3/8 (120)ARMTO-3905E2/240/*ARMTO-3905E2T2/240/*ARMTO-3905E2T1/240/*19 (9)
948023347 3/8(120)ARMTO-3905E2/480/*ARMTO-3905E2T2/480/*ARMTO-3905E2T1/480/*19 (9)
* Add the suffix “3P” to the model number for 3 phase power. Consult Section Z for data on allowable watt densities for viscous materials.
†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 result in excessive temperatures can create hazardous conditions which can lead to fire. Not intended for use in hazardous areas.
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.

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