Our 400mm impulse heat sealer makes sealing and creating custom size polythene bags quick and easy. Suitable for use with bags up to 400mm wide and 2 x 150 micron thick, this heat sealer is compatible with our polythene bags and layflat tubing. Great for use in both large and small packing operations, this impulse sealer offers a professional neat-looking alternative to bag ties or tape, and can create 100 strong seals per shift. Spare parts packs are also available.