| Description LN2 emergency supply system (factory- installed) | For type HFU400T/HFU500T/HFU600T/HFU700T | Cat. No. 9.536 079 |
| Description LN2 emergency supply system (installation on site) | For type HFT300T | Cat. No. 9.536 080 |
| Description LN2 emergency supply system (installation on site) | For type HFU400T/HFU500T/HFU600T/HFU700T | Cat. No. 9.536 081 |
| Description CO2 emergency supply system (factory- installed) | For type HFU400T/HFU500T/HFU600T/HFU700T | Cat. No. 9.536 082 |
| Description CO2 emergency supply system (installation on site) | For type HFT300T | Cat. No. 9.536 083 |
| Description CO2 emergency supply system (installation on site) | For type HFU400T/HFU500T/HFU600T/HFU700T | Cat. No. 9.536 084 |
| Description 7-day data recorder, inkless (factory- installed) | For type HFU400T/HFU500T/HFU600T/HFU700T | Cat. No. 9.536 085 |
| Description 7-day data recorder, inkless (installation on site) | For type HFT400T | Cat. No. 9.536 087 |
| Description 7-day data recorder, inkless (installation on site) | For type HFU500T/HFU600T/HFU700T | Cat. No. 9.536 088 |
| Description Access key (factory- installed) | For type HFT300T/HFU400T/HFU500T/HFU600T/HFU700T | Cat. No. 9.536 055 |
| Description Access key (installation on site) | For type HFT300T/HFU400T/HFU500T/HFU600T/HFU700T | Cat. No. 9.536 089 |
