- Description
- Technical Data
- Resources
- Approvals
Description
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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.



Technical Data
See product brochure for detailed specifications on Hazardgard non-ATEX or Hazardgard ATEX.
Model | Operation | Cooling BTU | Reverse Heating BTU | Voltage | EER | COP @ 47°F | Cooling Area (Sq Ft.) | Specifications PDF | Cooling Range | SEER | HSPF |
---|---|---|---|---|---|---|---|---|---|---|---|
SH15M30A | Cool only | 15700/15700 | --- | 230/208 | 9.7/9.7 | --- | --- | Download | --- | --- | --- |
SH20M30B | Cool only | 21000/21000 | --- | 230/208 | 9.7/9.6 | --- | --- | Download | --- | --- | --- |
SH24N30A | Cool only | 24000/24000 | --- | 230/208 | 9.7/8.5 | --- | --- | Download | --- | --- | --- |
SH20M50B | Cool only | 21000/19100 | --- | 240/220 | 8.8/8.8 | --- | --- | Download | --- | --- | --- |
Resources
Approvals

Model | Hazardous Location Classification: Gases |
SH15M30A SH20M30B SH20M50B SH24N30A |
National 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 / IIB / II A, Temperature Class T4 |
Model |
Hazardous Location Classification: Gases |
|
SH20N50AT SH24N30AT |
ATEX, II 3 G Ex nA nC IIC T4 Gc
IECEx, Ex ec nA nC IIC T4 Gc |
National Electrical Code, NFPA 70 ARTICLE 501: Class 1, Division 2, Group A/B/C/D, Temperature Class T4/T4A* ARTICLE 505: Class 1, Zone 2, Group II C/ II B/ II A, Temperature Class T4/T4A* |