Making air and watertight polythene bags is easy with our 820mm impulse heat sealer with integrated cutter. Perfect for use with our polythene bags and layflat tubing, this heat sealer ensures affordable and consistent production of polythene packaging. Capable of 100-400 seals per shift, this heat sealer is ideal for use in both large and small packing operations. With a built-in film cutter and a sealing wire tension unit, this heat sealer ensures reliable packaging with a neat-looking finish.  Features include: Adjustable sealing time Seal width 2.5mm Seal length 820mm Power supply 230V 50Hz Power consumption 468W