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 1,000 mm wide welding device, suitable for bag-in bag-out procedure of pre-filters and HEPA-filters with dimensions up to 610 x 610 x 292 mm Constant and regular pressurization of the sealing area Permanent temperature control of each sealing strip by means of thermocouple Electronic microprocessor control for all relevant and pre-set sealing parameters …

The leakage air flow is determined following the constant pressure method, which means the housing or the test groove of the seal resp. is filled with air until the predetermined test pressure is reached. The feed in air flow which is necessary to keep the test pressure constant is equivalent to the leakage air flow. Two measuring ranges are available: …

The Krantz heat sealing device consists of the clamping device  for the bag, heated element, transformer and a separating device. Downloads HS-D_Brochure_E Productfoto’s