4l heavy-walled, vacuum-proof collection bottle with high chemical resistance (PP), special bottle head for minimized foam and aerosol formation, with hose nozzle for VacuuHandControl VHC / VHCpro and additional port to connect a second VHC / VHCpro (optional), hydrophobic filter element 0.2 µm to protect pump and environment, hose for connection to BVC pump unit or BVC basic; fully autoclavable.