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Guardian Series NEMA 12, 3R & 4 Air Conditioners

Guardian Series Group trust icons

Guardian Series NEMA 12, 3R & 4 Air Conditioners

Air-Cooled, Panel-Mounted Air Conditioners for Enclosures

Guardian Series all-weather air conditioners are designed for NEMA 4 electrical enclosures that require washdown or protection against outdoor storm conditions. Constructed with epoxy-coated condenser coils and tubing, the Guardian Series offers added security with a closed-loop cooling system that creates an operating environment safe from ambient conditions. Guardian Series air conditioning units are available with a wide range of accessories and options, including remote monitoring and heaters. Custom-designed cooling solutions are also available.
  • All models maintain a NEMA 12, 3R & 4 Rating (UL 50)
  • Cooling capacities from 1,000 - 26,000 BTU/H
  • Heavy-duty steel shell with powder baked finish
  • Epoxy-coated Condenser & Evaporator Coils
  • Built-in Condensate Evaporator & Condenser Blower Controller
  • All models are UL/cUL Listed
Select a Model
DP15
guardian series dp15
Capacity: 1,000 BTU/H
Size: 15"H x 8"W x 7"D
Buy now »
DP21
guardian series dp21
Capacity: 3,000 BTU/H
Size: 21"H x 12"W x 10"D
Buy now »
DP24
guardian series dp24
Capacity: 3,000 BTU/H
Size: 24"H x 12"W x 10"D
Learn more »
DP33
guardian series dp33
Capacity: 5,000 BTU/H
Size: 33"H x 17"W x 11"D
Learn more »
DP43
guardian series dp43
Capacity: 7,000 BTU/H
Size: 43"H x 17"W x 10"D
Learn more »
DP47
guardian series dp47
Capacity: 9,000 BTU/H
Size: 47"H x 17"W x 10"D
Learn more »
DP47L-2
guardian series dp47
Capacity: 9,000 BTU/H
Size: 51"H x 17"W x 10"D
Learn more »
DP50
guardian series dp50
Capacity: 14,000 BTU/H
Size: 50"H x 20"W x 12"D
Learn more »
DP53
guardian series dp53
Capacity: 18,000 BTU/H
Size: 53"H x 22"W x 13"D
Learn more »
DP60
guardian series dp60
Capacity: 26,000 BTU/H
Size: 60"H x 24"W x 13"D
Learn more »
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Tuesday, May 20, 2025  
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