RegionName:
| "Summer (sitting)"
| "Summer (walking)"
| "Summer (light work)"
| "Winter (sitting)"
| "Winter (walking)"
| "Winter (light work)"
| "Givoni Comfort Zone"
| "Data Center A4"
| "Data Center A3"
| "Data Center A2"
| "Data Center A1"
| "Data Center Recommended (low pollutants)"
| "Data Center Recommended (high pollutants)"
| "IBM TS4500 Ambient (cooling)"
| "IBM TS4500 Ambient (no cooling)"
| "IBM TS4500 Recommended"
A human-readable name for a psychrometric envelope.