Pneumatically powered base component pump 55/1.  Catalytic converter proportioning pump with pneumatic fuel.  Mixing unit mechanically connected to the base pump to obtain constant mixing.

Functional mixing system by means of alpha-mix placed near the gun.  Pressing plate with double gasket. Adjustable mixer piping support arm.  Pressure control of the base component and catalytic converter.

Manual product purge valves. Automatic overhead pressure control valve. Fixing brackets for the base barrel.  All controls and adjustments are placed in a single easy-to-access panel.