Really nice M4 from 2014 that has received a new mesh filter. This machine is not double-jacketed. Works without complaint
New connection Replaced air filter 2mbar
5 mbar Missing nameplate
2mbar Unknown model since type plate is missing
6mbar Probably 16m3 (illegible sign)
3mbar
4mbar Missing air filter
1000m3/h
2 mbar Faulty connection but works fine. See image for more information
18mbar 100m3/h
11 mbar Unreadable sign probably a 100 m3/h
100 m3 6mbar New oil Needs new filters