- Gas ballast valve manually actuated
Gas ballast valve manually actuated
- For connection to Hena 26 | 61 | 101
- For manual opening and closing of gas ballast pipe
- Customer benefit: Closed gas ballast enables ultimate vacuum of 0.3 hPa
- For connection to Hena 26 | 61 | 101
- For manual opening and closing of gas ballast pipe
- Customer benefit: Closed gas ballast enables ultimate vacuum of 0.3 hPa
