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The Hoffman G280426G051 is a SpectraCool sealed enclosure air conditioner designed for indoor use. It provides cooling capacity of 4,900 Btu/hr at 230V single-phase, 50/60Hz. Constructed from SS304 stainless steel with a brushed finish, it features NEMA 4X and IP66 ratings for corrosion resistance and washdown suitability. Dimensions are 28.55 in H x 16.97 in W x 10.1 in D. Operating temperature range is -40 to 131°F.
Verify the specific voltage and phase requirements against site power infrastructure before ordering. Confirm that the physical dimensions fit within the designated enclosure space. Ensure the application environment matches the specified operating temperature range and humidity levels. Check for any additional mounting hardware requirements not included in the standard package.
Select this model when high corrosion resistance and washdown capability are required for indoor industrial applications. The SS304 material ensures durability in harsh chemical environments. Consider the 4,900 Btu/hr capacity relative to the heat load generated by internal components. Verify compatibility with existing electrical systems providing 230V power.
This unit belongs to the SpectraCool Indoor G28 series, which offers sealed cooling solutions for demanding industrial settings. The series is characterized by robust construction and reliable performance in environments where dust, moisture, or corrosive agents are present. It serves as a critical component for maintaining optimal temperatures within sensitive electronic enclosures.
Direct replacements may include other models within the SpectraCool G28 series with similar BTU ratings and voltage specifications. Ensure substitute units maintain the same NEMA 4X/IP66 rating and SS304 construction if environmental conditions remain unchanged. Verify dimensional compatibility before swapping.

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