For bigger productions INTERVAC is producing continues vacuum packing lines = conveyor belt machines with automatic dip tank and drying unit. The standard execution are prepared for product height between 50 to 250 mm. For small product height f.e. 10 mm special sealing system and chamber heights are available. The speed of the conveyor is adjustable and controlled by a converter. Synchronisation impulse between the machines are standard. For special requirement Intervac is making machines for special application due to the product size – up to 400 mm chamber height.