The Astrapac ONYX Evo is an air operated model of overhead impulse sealer.Pneumatic in operation, allows high pressure to be exerted on the area of seal and provides a positive action to both the closing and opening of the sealing jaws. ONYX is rated IP54 and classed as a heavy-duty sealer, with its robust construction, air operation and heated on both sealing jaw faces, gives it the ability to seal through folds and gussets. The ONYX is suitable for sealing bags/sacks made from polythene, co-extruded plastics and laminate films. To cater for various bags sizes / volumes, the working height of the sealing head can be manually adjusted via a simple hand clamp on the sealing head support column.A sack support is available as an option.
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