Hazardgard®

Engineered to perform in the harshest conditions

Hazardous Location Room Air Conditioners                         

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.

Hazardgard® is rated for these conditions:

Hazardous Location Room Air Conditioners

Features

Engineered to perform in the harshest environments

  • Offshore oil rigs, on-shore oil company offices and refineries
  • Petrochemical sites and Propane fill-up stations
  • Paint and varnish storage or processing plants
  • Grain alcohol processors or storage sites
  • Plant areas using strong solvents or chemicals
  • Munitions plants or armories
  • PVC or plastics plants and processing points
  • Recycling plants
  • Furniture refinishing/stripping workshops
  • Office complexes where methane is a by-product
  • Hazardous materials storage Durability & Reliability
  • Permanent split capacitor motor
  • Hermetically sealed refrigeration system
  • Environmentally sealed on/off switch and gold plated contacts in thermostat for corrosion resistance
  • Solid-state control relays for compressor and fan operation
  • Commercial grade, enclosed fan motor with hermetically sealed overload for arc-free operation
  • Direct-wired (field supplied) , 15-amp circuit with time-delay fuse that will tolerate current surge without tripping the breaker
  • Powder Coated 22-gauge, G60 steel air conditioner cabinet for corrosion protection and to withstand years of hard use
  • Stainless Steel Fan Shaft
  • Coated Coils for Corrosion Protection
  • Molded Compressor Plug Harnesses
  • Steel enclosure for solid state relays
  • Sealed control enclosure for thermostat and on-off control
  • Durable outdoor industrial electrical cable harnesses and cable glands

Performance in Extreme Conditions

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

 

Hazardous Location Room Air Conditioners

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.

Diamonblue Advanced Corrosion Protection®

MODEL SH20N50AT Anti-corrosive, hydrophilic coating

  • Anti-corrosive, hydrophilic coating

ElectroFin® 5-stage, Immersion Ecoat Benefits:

MODEL SH24N20AT

  • Excellent adhesion characteristics
  • Less than 1% thermal degradation
  • Outstanding chemical resistance
  • Passed 6048 hrs.ASTM B-117 Salt Spray

Hazardous Location Room Air Conditioners

MEETS THE FOLLOWING:

  • MIL-C-46168 Chemical Agent Resistance -DS2, HCI Gas
  • CID A-A-52474A (GSA)
  • MIL-STD 810F, Method 509.4 (Sand and Dust)
  • MIL-P-53084 (ME)-TACOM Approval
  • MIL-DTL-12468 Decontamination Agent (STB)
  • DPG (Douglas Proving Grounds) Soil & Water Exposure Tests
  • GM9540P-97 Accelerated Corrosion Test (120 cycles)
  • ASTM B117-G85 Modified Salt Spray (Fog) Testing-2,000 hours
  • ASTM B117 Salt Spray (tested by ARL for Lockheed Martin)

 

Engineered to perform in the harshest environments

  • Offshore oil rigs, on-shore oil company offices and refineries
  • Petrochemical sites and Propane fill-up stations
  • Paint and varnish storage or processing plants
  • Grain alcohol processors or storage sites
  • Plant areas using strong solvents or chemicals
  • Munitions plants or armories
  • PVC or plastics plants and processing points
  • Recycling plants
  • Furniture refinishing/stripping workshops
  • Office complexes where methane is a by-product
  • Hazardous materials storage

 

Specification

Hazardous Location Room Air Conditioners

Installation information

Hazardous Location Room Air Conditioners

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