ENGINEERED FOR THE WORLD'S TOUGHEST ENVIRONMENTS

Brand: FRIEDRICH

Product: HAZARDGARD® AIR CONDITIONERS

Certifications: 50 HZ | 60 HZ, ✔️ 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.

DELIVERING BOLDLY CRAFTED COMFORT

? LOW GWP Refrigerant (HCM R32 Models Only)

Hazardgard® Meets T4 Temperature Classification

Unit surface temperatures will not rise above 135°C / 275°F.

Operates at low ambient conditions without freezing at outdoor ambient temperatures as low as 7°C / 45°F.

Tolerates higher outdoor temperatures up to 55°C / 130°F.

The Friedrich Advantage: Reliable Design Backed by Robust Engineering

For almost 40 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.

  • Quality

    Friedrich is an established player in the air conditioning industry and known for manufacturing quality products.

  • Product Reliability

    Used across the globe, Hazardgard® is a tested and reliable product, not a quick-fix, job shop alteration.

  • Durability

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

  • Availability

    Off-the-shelf models allow for efficient manufacturing, shorter lead times, and standardized component parts.

Hazardgard® is Rated for These Conditions

ModelHazardous Location Classification: Gases
SH15M30ANational Electrical Code, NFPA 70
ARTICLE 501: Class 1, Division 2, Group A/B/C/D, Temperature Class T4
ARTICLE 505: Class 1, Zone 2, Group II C / II B / IIA, Temperature Class T4
HCS15A30ANational Electrical Code, NFPA 70
ARTICLE 501: Class 1, Division 2, Group A/B/C/D, Temperature Class T4
ARTICLE 505: Class 1, Zone 2, Group II C / II B / IIA, Temperature Class T4
HCM20A30ANational Electrical Code, NFPA 70
ARTICLE 501: Class 1, Division 2, Group A/B/C/D, Temperature Class T4
ARTICLE 505: Class 1, Zone 2, Group II C / II B / IIA, Temperature Class T4
SH20M30SANational Electrical Code, NFPA 70
ARTICLE 501: Class 1, Division 2, Group A/B/C/D, Temperature Class T4
ARTICLE 505: Class 1, Zone 2, Group II C / II B / IIA, Temperature Class T4
HCM24A30ANational Electrical Code, NFPA 70
ARTICLE 501: Class 1, Division 2, Group A/B/C/D, Temperature Class T4
ARTICLE 505: Class 1, Zone 2, Group II C / II B / IIA, Temperature Class T4
SH20M50BNational Electrical Code, NFPA 70
ARTICLE 501: Class 1, Division 2, Group A/B/C/D, Temperature Class T4
ARTICLE 505: Class 1, Zone 2, Group II C / II B / IIA, Temperature Class T4
HCM20A50ANational Electrical Code, NFPA 70
ARTICLE 501: Class 1, Division 2, Group A/B/C/D, Temperature Class T4
ARTICLE 505: Class 1, Zone 2, Group II C / II B / IIA, Temperature Class T4

For global applications, Hazardgard® cooling capacities are tested in a certified laboratory at moderate (T1*) and hot (T3*) climate conditions in accordance with SASO (Saudi Arabian Standards Organization) Standard 2681. SASO Standard 2681 is adopted from ISO Standard 5151 for testing and rating for performance of non-ducted air conditioners and heat pumps. Model SH20M30SA is KSA Registered in accordance with SASO2681 and meets SASO 2663 Energy Efficiency standard.

Durability & Reliability Features

  • 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

Performance in Extreme Conditions

  • Hot gas bypass for cooling operation at low ambient temperatures, down to 45°F / 7°C without freezing.
  • Designed to tolerate high ambient temperatures, allowing units to operate in T3 conditions.

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

  • STANDARD ON ALL MODELS (except HCM24A30A, see below)
  • Anti-corrosive, hydrophilic coating

ElectroFin® 5-stage, Immersion Ecoat Benefits: (MODEL HCM24A30A ONLY)

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

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)

Trusted to Perform in These Applications

  • Offshore oil rigs, on-shore oil company offices and refineries
  • Petrochemical sites
  • 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 workshops
  • Office complexes where methane is a by-product
  • Hazardous materials storage

Specifications

Model60 HERTZElectrical Characteristics
Cooling Capacity Btu/Hr.Volts RatedCooling AmpsCooling Capacity (KW)Circuit Rating Breaker or T-D FuseEnergy Efficiency Ratio EERMoisture Removal Pints/HrAir Circulation CFMRefrigerant
SH15M30A15,700/15,700230/2087.9/7.84.60/4.10250V-159.7/9.74.0375R-410A
HCS15A30A15,000230/2087.0/7.34.4250V-1510.25.0375R-32
HCM20A30A20,000230/20810.0/10.75.86250V-2010.07.5375R-32
SH20M30SA19,000/19,0002208.55.57250V-20 (230V) / 250V-20 (208V)9.7/9.65.5375R-410A
HCM24A30A23,000230/20810.9/11.96.74250V-259.98.8385R-32
50 HERTZ
SH20M50B21,000/19,100240/22011.6/10.36.15/6.15250V-158.8/8.87.0/7.0425R-410A
HCM20A50A21,000240/22010.3/10.66.15250V-259.57.5425R-32

Installation Information

ModelDimensions InchesWindow Width InchesIn-Wall Installation Finished Hole InchesWeight Lbs. NetWeight Lbs. Shipping
HeightWidthDepth with FrontDepth J Box to LouversMinimum Extension Into RoomMinimum Extension OutsideMin.Max.HeightWidthMax. Depth
SH15M30A15 15/16"25 15/16"27 3/8"6"3 1/16"16 15/16"27 7/8"42"16 3/16"26 3/16"6"140167
HCS15A30A15 15/16"25 15/16"27 3/8"6"3 1/16"16 15/16"27 7/8"42"16 3/16"26 3/16"6"140167
HCM20A30A17 15/16"25 15/16"27 3/8"6"3 1/16"16 15/16"27 7/8"42"18 3/16"26 3/16"6"151178
SH20M30SA17 15/16"25 15/16"27 3/8"6"3 1/16"16 15/16"27 7/8"42"18 3/16"26 3/16"6"166170
HCM24A30A17 15/16"25 15/16"27 3/8"6"3 1/16"16 15/16"27 7/8"42"18 3/16"26 3/16"6"151178
SH20M50B17 15/16"25 15/16"27 3/8"6"3 1/16"16 15/16"27 7/8"42"18 3/16"26 3/16"6"171175
HCM20A50A17 15/16"25 15/16"27 3/8"6"3 1/16"16 15/16"27 7/8"42"18 3/16"26 3/16"6"151178

Due to continuing engineering research and technology, specifications are subject to change without notice.

U.S. MAXIMUM outdoor ambient operating temperature is 115°F (46°C). MAXIMUM TEMPERATURE RATING FOR CLASS 1, DIVISION 2, GROUPS A, B, C, D.

Capacity and efficiency values at each climate conditions are available upon request.

NOTE: Hazardgard unit must be hard-wired.

Manufactured under Design Patent DES 368, 306 decorative front; Utility Patent 5, 662, 058.

Sleeve Dimensions Drawing Description

The diagram illustrates sleeve dimensions for the air conditioner unit. It shows a side view with labels indicating:

  • A: Height
  • B: Width
  • C: Max. Wall Depth
  • A Junction Box is located at the Front of the unit.

PDF preview unavailable. Download the PDF instead.

BROCHURE HAZARDGARD NONATX 2025 Adobe PDF Library 17.0 Adobe InDesign 20.3 (Macintosh)

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