Bohlender® BOLA aeration stirrer, four-flight L 657 mm Ø 10 mm aØ 72 mm

BOLA gassing stirrer, four-bladed Stainless steel shaft coated with PTFE, disc-shaped stirrer blade with four stirrer blades completely made of PTFE. When the stirrer shaft is turned clockwise, a vacuum is created behind the stirrer blades. This causes the gas to be separated from the gas chamber by