LAFL - Controller for LAF bench

Controller LAFL helps to ensure a safe working environment by maintaining a negative pressure in the draught diverter.

• Maintains a constant negative pressure in the draught diverter by controlling a damper in the extract duct. 
• The LAF bench works constantly in the operating mode in which LAFL controls and maintains the desired negative pressure in the draught diverter. An acoustic and/or optical alarm is activate when the negative pressure achieved is no longer within predefined limits.