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Thermal Management for Enclosures
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Guardian Series NEMA 12, 3R & 4
Air-Cooled Panel-Mounted Air Conditioners
 Guardian Series Group
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TYPE 12, 3R & 4


The Guardian Series indoor/outdoor Air Conditioners Maintain NEMA 12 & 3R Ratings. All units are designed specifically for NEMA 4  enclosure applications that require washdown or are subject to outdoor storm conditions. All Guardian models have a NEMA 4 Rating.

With Epoxy-coated coils and tubing, the closed-loop cooling system of the Guardian Series offers added security by providing an operating environment safe from harsh ambient conditions.

The Guardian Series consists of units with heights from 15 to 60 inches, offering 1,000 to 26,000 BTU/H ratings. In addition to the list of standard features, these Guardian Series Air Conditioners are also available with a wide range of accessories and options, including remote monitoring and enclosure heaters.

The features engineered into the Guardian Series make them a tamper-resistant choice for external applications. With all models UL/CUL Listed, the Guardian Series is an excellent choice for telecommunications, food and beverage and other challenging applications.

KOOLTRONIC also designs and manufactures a variety of air conditioners to meet unique specifications. We invite your inquiries about our modification and custom-design capabilities.

Many popular units are available as 3D solid models for customer system integration. Contact Kooltronic for details.
CALL 1-800-321-KOOL (5665)
or FAX 609-466-1114

Kooltronic Air Conditioners are in the process of transitioning from Beige to
ANSI61 Gray. Consult Kooltronic for further information concerning unit color.

Standard Features

guardian series dp15
1,000 BTU/H
15"H x 8"W x 7"D
guardian series dp21
3,000 BTU/H
21"H x 12"W x 10"D
guardian series dp24
3,000 BTU/H

24"H x 12"W x 10"D
guardian series dp33
5,000 BTU/H
33"H x 17"W x 11"D
guardian series dp43
7,000 BTU/H
43"H x 17"W x 10"D
guardian series dp47
9,000 BTU/H

47"H x 17"W x 10"D
guardian series dp50
14,000 BTU/H

50"H x 20"W x 12"D
guardian series dp53
18,000 BTU/H

53"H x 22"W x 13"D
guardian series dp60
26,000 BTU/H

60"H x 24"W x 13"D
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