Friedrich Commercial Grade Hazardous Location Air Conditioners

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Hazardgard® Hazardous Location Air Conditioners

Engineered to perform in the harshest conditions. Hazardgard models SH15M30A, SH20M30B, SH20M30SA, SH20M50A, SH24N20 are rated for these conditions:

• UL Listed for CLASS 1, DIV 2, GROUPS A, B, C and D.
• Certified in accordance with ISA 12.12.01 and NFPA 70
• (NATIONAL ELECTRIC CODE), ANSI/UL 484 Room Air Conditioners
• KSA registered model tested in accordance with SASO 2681

For more than 30 years, industrial professionals have trusted Hazardgard to deliver safe and reliable cooling in the most extreme conditions. Hazardgard is specifically designed to cool laboratories, control rooms, living quarters, storage areas and other enclosures situated in hazardous locations; where specific volatile flammable liquids or gases are handled or used within enclosed containers or systems.

Performance in Extreme Conditions

Hermetically sealed reciprocating compressor is cooled during the refrigeration cycle, which allows the unit to tolerate higher outdoor temperatures up to 130ºF/55ºC. Equipped with hot gas bypass for cooling operation at low ambient temperatures, down to 45ºF/7ºC without freezing.

Durability & Reliability

Robust engineering, commercial grade components and extensive field testing provide the durability and safety required in hazardous locations.

Meets T4 Temperature Classification

Unit surface temperatures will not rise above 275°F/135°C. Hazardgard can tolerate higher outdoor temperatures up to 130°F/55°C. Unit will operate at low ambient conditions without freezing at outdoor ambient temperatures as low as 45°F/7°C.

Coated Coils for Corrosion Resistance

ElectroFin^® 5-stage, immersion ecoat process, or Diamonblue Advanced Corrosion Protection^® on 100% of metallic surfaces on the outdoor coil provides outstanding corrosion resistance protection and extends the life of the unit, especially in coastal or corrosive environments. MODEL SH24N30A ONLY.