Operating temperature range | -40°F to 158°F (-40° to 70°C) |
Non-operating temperature | -40°F to 167°F (-40° to 75°C) |
Humidity tolerance | 5% to 90% non-condensing |
Airflow | The PA-220R firewall uses passive cooling and does not
contain fans. |
Maximum BTU/hr | 55BTU/hr |
Acoustic noise | Emits no sound |
Maximum operating altitude | 10,000ft (3,048m) |