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Water - Clean
UL/CSA Certification

ARMT-3
Water - Clean
UL/CSA Certification
  • 2-1/2" NPT Brass Screw Plug
  • Copper Sheath Elements
  • High Watt Density (46 - 53 W/In²)
  • 3 - 18 kW
  • Integral Thermostat (DPST)
  • 120, 208, 240 and 480 Volt, 1 and 3 Phase
  • General Purpose Terminal Enclosure
  • Third-party certifications: UL Listed, CSA, cCSAus

Screw Plug Immersion heaters consist of hairpin bent tubular elements brazed or welded into a screw plug, and provided with terminal enclosures for electrical connections. Chromalox ARMT-3 industrial heaters use direct immersion for energy efficiency, and are well suited for clean water applications.

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Part # Description  
190852 ARMT-3305T2 120V 3000W 1P Buy Now
190895 ARMT-3375T2 120V 3750W 1P Buy Now
270297 ARMT-3305T2 480V 3000W 1P Buy Now
270300 ARMT-3305T2 480V 3000W 3P Buy Now
270350 ARMT-3375T2 480V 3750W 1P Buy Now
270377 ARMT-3455T2 120V 4500W 1P Buy Now
270430 ARMT-3605T2 120V 6000W 1P Buy Now
274810 ARMT-3305T2 240V 3000W 3P Buy Now
274829 ARMT-3375T2 480V 3750W 3P Buy Now
274837 ARMT-3455T2 240V 4500W 3P Buy Now
274845 ARMT-3455T2 480V 4500W 3P Buy Now
274853 ARMT-3605T2 240V 6000W 3P Buy Now
274861 ARMT-3755T2 240V 7500W 1P Buy Now
274870 ARMT-3905T2 240V 9000W 3P Buy Now
274888 ARMT-3905T2 480V 9000W 3P Buy Now
274896 ARMT-3605E2T1 480V 6000W Buy Now
285491 ARMT-3905T1 480V 9000W 3P Buy Now
285800 ARMT-3305T1 240V 3000W 1P Buy Now
285819 ARMT-3305T2 240V 3000W 1P Buy Now
285827 ARMT-3305E2T1 240V 3000W Buy Now
285835 ARMT-3305E2T2 240V 3000W Buy Now
285843 ARMT-3305T1 240V 3000W 3P Buy Now
285851 ARMT-3305E2T1 240V 3000W Buy Now
285860 ARMT-3305E2T2 240V 3000W Buy Now
285878 ARMT-3375T1 240V 3750W 1P Buy Now
285886 ARMT-3375T2 240V 3750W 1P Buy Now
285894 ARMT-3375E2T1 240V 3750W Buy Now
285907 ARMT-3375E2T2 240V 3750W Buy Now
285915 ARMT-3375T1 240V 3750W 3P Buy Now
285923 ARMT-3375T2 240V 3750W 3P Buy Now
285931 ARMT-3375E2T1 240V 3750W Buy Now
285940 ARMT-3375E2T2 240V 3750W Buy Now
285958 ARMT-3455T1 240V 4500W 1P Buy Now
285966 ARMT-3455 240V 4500W 1PH Buy Now
285974 ARMT-3455E2T1 240V 4500W Buy Now
285982 ARMT-3455E2T2 240V 4500W Buy Now
285990 ARMT-3455T1 240V 4500W 3P Buy Now
286002 ARMT-3455E2T1 240V 4500W Buy Now
286010 ARMT-3455E2T2 240V 4500W Buy Now
286029 ARMT-3455T1 480V 4500W 1P Buy Now
286037 ARMT-3455T2 480V 4500W 1P Buy Now
286045 ARMT-3455E2T1 480V 4500W Buy Now
286053 ARMT-3455E2T2 480V 4500W Buy Now
286061 ARMT-3455T1 480V 4500W 3P Buy Now
286070 ARMT-3455E2T1 480V 4500W Buy Now
286088 ARMT-3455E2T2 480V 4500W Buy Now
286096 ARMT-3605T1 240V 6000W 1P Buy Now
286109 ARMT-3605T2 240V 6000W 1P Buy Now
286117 ARMT-3605E2T1 240V 6000W Buy Now
286125 ARMT-3605E2T2 240V 6000W Buy Now
286133 ARMT-3605T1 240V 6000W 3P Buy Now
286141 ARMT-3605E2T1 240V 6000W Buy Now
286150 ARMT-3605E2T2, 240V, 6000 Buy Now
286168 ARMT-3605T1 480V 6000W 1P Buy Now
286176 ARMT-3605T2 480V 6000W 1P Buy Now
286184 ARMT-3605E2T1 480V 6000W Buy Now
286192 ARMT-3605E2T2 480V 6000W Buy Now
286205 ARMT-3605T1 480V 6000W 3P Buy Now
286213 ARMT-3605T2 480V 6000W 3P Buy Now
286221 ARMT-3605E2T2 480V 6000W Buy Now
286230 ARMT-3755T1 240V 7500W 1P Buy Now
286248 ARMT-3755E2T1 240V 7500W Buy Now
286256 ARMT-3755E2T2 240V 7500W Buy Now
286264 ARMT-3755T1 240V 7500W 3P Buy Now
286272 ARMT-3755T2 240V 7500W 3P Buy Now
286280 ARMT-3755E2T1 240V 7500W Buy Now
286299 ARMT-3755E2T2 240V 7500W Buy Now
286301 ARMT-3755T1 480V 7500W 1P Buy Now
286310 ARMT-3755T2 480V 7500W 1P Buy Now
286328 ARMT-3755E2T1 480V 7500W Buy Now
286336 ARMT-3755E2T2 480V 7500W Buy Now
286344 ARMT-3755T1 480V 7500W 3P Buy Now
286352 ARMT-3755T2 480V 7500W 3P Buy Now
286360 ARMT-3755E2T1 480V 7500W Buy Now
286379 ARMT-3755E2T2 480V 7500W Buy Now
286387 ARMT-3905T1 240V 9000W 1P Buy Now
286395 ARMT-3905T2 240V 9000W 1P Buy Now
286408 ARMT-3905E2T1, 240V, 9000 Buy Now
286416 ARMT-3905E2T2 240V 9000W Buy Now
286424 ARMT-3905T1 240V 9000W 3P Buy Now
286432 ARMT-3905E2T1 240V 9000W Buy Now
286440 ARMT-3905E2T2 240V 9000W Buy Now
286459 ARMT-3905T1 480V 9000W 1P Buy Now
286467 ARMT-3905T2 480V 9000W 1P Buy Now
286475 ARMT-3905E2T1 480V 9000W Buy Now
286483 ARMT-3905E2T2 480V 9000W Buy Now
286504 ARMT-3905E2T1 480V 9000W Buy Now
286512 ARMT-3905E2T2 480V 9000W Buy Now
310957 ARMT-3305T1 120V 3000W 1P Buy Now
310965 ARMT-3305E2T2 120V 3000W Buy Now
310973 ARMT-3305E2T1 120V 3000W Buy Now
310981 ARMT-3305T1 480V 3000W 1P Buy Now
310990 ARMT-3305T1 480V 3000W 3P Buy Now
311001 ARMT-3305E2T2 480V 3000W Buy Now
311010 ARMT-3305E2T2 480V 3000W Buy Now
311028 ARMT-3305E2T1 480V 3000W Buy Now
311036 ARMT-3305E2T1 480V 3000W Buy Now
311044 ARMT-3375T1 120V 3750W 1P Buy Now
311052 ARMT-3375T1 480V 3750W 1P Buy Now
311060 ARMT-3375T1 480V 3750W 3P Buy Now
311079 ARMT-3375E2T2 120V 3750W Buy Now
311087 ARMT-3375E2T2 480V 3750W Buy Now
311095 ARMT-3375E2T2 480V 3750W Buy Now
311108 ARMT-3375E2T1 120V 3750W Buy Now
311116 ARMT-3375E2T1 480V 3750W Buy Now
311124 ARMT-3375E2T1 480V 3750W Buy Now
311132 ARMT-3455T1 120V 4500W 1P Buy Now
311140 ARMT-3455E2T2 120V 4500W Buy Now
311159 ARMT-3455E2T1 120V 4500W Buy Now
311167 ARMT-3605T1 120V 6000W 1P Buy Now
311175 ARMT-3605E2T2 120V 6000W Buy Now
311183 ARMT-3605E2T1 120V 6000W Buy Now
311212 ARMT-31805E2T2 208V 18.0K Buy Now
311220 ARMT-31805E2T1 208V 18.0K Buy Now
320733 ARMT-3305T2 208V1P 3KW Buy Now
320741 ARMT-3305T1 208V1P 3KW Request a Quote
320750 ARMT-3305E2T2 208V1P 3KW Buy Now
320768 Request a Quote
320776 ARMT-3305T2 208V 3000W 3P Buy Now
320784 ARMT-3305T1 208V 3000W 3P Buy Now
320792 ARMT-3305E2T2 208V 3000W Buy Now
320805 ARMT-3305E2T1, 208V, 3000 Buy Now
320813 ARMT-3375T2 208V1P 3.7KW Request a Quote
320821 ARMT-3375T1 208V1P 3.7KW Request a Quote
320830 MT-3375E2T2 208V 3750W 1P Buy Now
320848 Request a Quote
320856 ARMT-3375T2 208V 3750W 3P Buy Now
320864 ARMT-3375T1 208V3P 3.7KW Request a Quote
320872 ARMT-3375E2T2 208V3P 3.7KW Request a Quote
320880 Request a Quote
320899 ARMT-3455T2 208V 4500W 1P Buy Now
320901 ARMT-3455T1 208V1P 4.5KW Request a Quote
320910 ARMT-3455E2T2 208V 4500W Buy Now
320928 ARMT-3455E2T1 208V 4500W Buy Now
320936 ARMT-3455T2 208V 4500W 3P Buy Now
320944 ARMT-3455T1 208V 4500W 3P Buy Now
320952 ARMT-3455E2T2 208V 4500W Buy Now
320960 ARMT-3455E2T1 208V 4500W Buy Now
320979 ARMT-3605T2 208V 6000W 1P Buy Now
320987 ARMT-3605T1 208V 6000W 1P Buy Now
320995 ARMT-3605E2T2 208V 6000W Buy Now
321007 ARMT-3605E2T1 208V 6000W Buy Now
321015 ARMT-3605T2 208V 6000W 3P Buy Now
321023 ARMT-3605T1 208V 6000W 3P Buy Now
321031 ARMT-3605E2T2 208V 6000W Buy Now
321040 ARMT-3605E2T1, 208V, 6000 Buy Now
321058 ARMT-3755T2 208V 7500W 1P Buy Now
321066 ARMT-3755T1 208V 7500W 1P Buy Now
321074 ARMT-3755E2T2 208V 7500W Buy Now
321082 ARMT-3755E2T1, 208V, 7500 Buy Now
321090 ARMT-3755T2 208V 7500W 3P Buy Now
321103 ARMT-3755T1 208V 7500W 3P Buy Now
321111 ARMT-3755E2T2 208V 7500W Buy Now
321120 ARMT-3755E2T1 208V 7500W Buy Now
321138 ARMT-3905T2 208V 9000W 1P Buy Now
321146 ARMT-3905T1 208V 9000W 1P Buy Now
321154 ARMT-3905E2T2 208V 9000W Buy Now
321162 ARMT-3905E2T1 208V 9000W Buy Now
321170 ARMT-3905T2 208V 9000W 3P Buy Now
321189 ARMT-3905T1 208V 9000W 3P Buy Now
321197 ARMT-3905E2T2 208V 9000W Buy Now
321200 ARMT-3905E2T1 208V 9000W Buy Now
321218 ARMT-31205T2 208V1P 12KW Request a Quote
321226 ARMT-31205T1 208V1P 12KW Request a Quote
321234 ARMT-31205E2T2 208V1P 12KW Request a Quote
321242 ARMT-31205E2T1 208V 12.0K Buy Now
321250 ARMT-31205T2 208V 12.0KW Buy Now
321269 ARMT-31205T1 208V 12.0KW Buy Now
321277 ARMT-31205E2T2 208V 12.0K Buy Now
321285 ARMT-31205E2T1 208V 12.0K Buy Now
321293 ARMT-31205T2 240V 12.0KW Buy Now
321306 ARMT-31205T1 240V 12.0KW Buy Now
321314 ARMT-3120E2T2, 240V, 12KW Buy Now
321322 ARMT-31205E2T1 240V 12.0K Buy Now
321330 ARMT-31205T2 240V 12.0KW Request a Quote
321349 ARMT-31205T1 240V 12.0KW Buy Now
321357 ARMT-31205E2T2 240V 12.0K Buy Now
321365 ARMT-31205E2T1 240V 12.0K Buy Now
321373 ARMT-31205T2 480V 12.0KW Buy Now
321381 ARMT-31205T1 480V 12.0KW Buy Now
321390 ARMT-31205E2T2 480V1P 12KW Request a Quote
321402 Request a Quote
321410 ARMT-31205T2, 480V, 12KW, Buy Now
321429 ARMT-31205T1 480V 12.0KW Buy Now
321437 ARMT-31205E2T2 480V 12.0K Buy Now
321445 ARMT-31205E2T1 480V 12.0K Buy Now
321453 ARMT-31505T2 208V 15.0KW Buy Now
321461 ARMT-31505T1 208V1P 15KW Request a Quote
321470 ARMT-31505E2T2 208V1P 15KW Request a Quote
321488 Request a Quote
321496 ARMT-31505T2 208V 15.0KW Buy Now
321509 ARMT-31505T1 208V 15.0KW Buy Now
321517 ARMT-31505E2T2 208V 15.0K Buy Now
321525 ARMT-31505E2T1 208V 15.0K Buy Now
321533 ARMT-31505T2 240V 15.0KW Buy Now
321541 ARMT-31505T1 240V1P 15KW Request a Quote
321550 ARMT-31505E2T2 240V1P 15KW Request a Quote
321568 ARMT-31505E2T1 240V 15KW Buy Now
321576 ARMT-31505T2 240V 15.0KW Buy Now
321584 ARMT-31505T1 240V 15.0KW Buy Now
321592 ARMT-31505E2T2 240V 15.0K Buy Now
321605 Request a Quote
321613 ARMT-31505T2 480V 15.0KW Buy Now
321621 ARMT-31505T1 480V 15.0KW Buy Now
321630 ARMT-31505E2T2 480V1P 15KW Request a Quote
321648 Request a Quote
321656 ARMT-31505T2 480V 15.0KW Buy Now
321664 ARMT-31505T1 480V 15.0KW Buy Now
321672 ARMT-31505E2T2 480V 15.0K Buy Now
321680 ARMT-31505E2T1 480V 15.0K Buy Now
321699 ARMT-31805T2 208V 18.0KW Buy Now
321701 ARMT-31805T1 208V 18.0KW Buy Now
321710 ARMT-31805E2T2 208V 18.0K Buy Now
321728 Request a Quote
321736 ARMT-31805T2 240V 18.0KW Buy Now
321744 ARMT-31805T1 240V 18.0KW Buy Now
321752 ARMT-31805E2T2 240V1P 18KW Request a Quote
321760 ARMT-31805E2T1 240V 18.0K Buy Now
321779 ARMT-31805T2 240V 18.0KW Buy Now
321787 ARMT-31805T1 240V3P 18KW Request a Quote
321795 ARMT-31805E2T2 240V 18.0K Buy Now
321808 Request a Quote
321816 ARMT-31805T2 480V 18.0KW Buy Now
321824 ARMT-31805T1 480V 18.0KW Buy Now
321832 ARMT-31805E2T2 480V 18.0K Buy Now
321840 Buy Now
321859 ARMT-31805T2 480V 18.0KW Buy Now
321867 ARMT-31805T1 480V 18.0KW Buy Now
321875 ARMT-31805E2T2 480V 18.0K Buy Now
321883 ARMT-31805E2T1 480V 18.0K Buy Now
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Chromalox is a premium provider of electric thermal technologies globally. We engineer advanced thermal solutions that deliver superior performance for our customer’s sustainable and mission critical applications. For more than 100 years, Chromalox has shaped the history of industrial process heating, and today leads the future transformation in energy, materials, advanced technology, and health and nutrition.