Page 46 - CleanIndiaJournal June Digital Issue
P. 46

Technology BiTes



          steam hose; the longer the hose, the
          longer it takes to heat up the hose
          and eliminate condensed water, and   Tecnovap’s Automatic Water Refilling System
          the more the temperature will drop   In conventional systems the water is filled directly into the boiler,
          on its way from the boiler to the   meaning that when the water is finished, the user has to turn off the
          exit nozzle. Always choose a hose   machine and wait for the boiler to depressurise before putting in more
          of adequate length.                water and continuing to clean.

                                               Instead, most Tecnovap machines use a pump to send water from a
          Steam pressure                     cold water tank to the boiler when the water level is low. This allows the
           We usually advise starting with   water tank to fill up safely even during usage, without having to stop the
          a 6-bar boiler to generate good    steam cleaner, thereby having continuous steam flow.
          quality steam and clean more
          quickly. In industrial environments,
          with bigger spaces and needing   Safety                         we have different kits based on
          quicker cleaning, we need higher                                operating pressure (6 bar, 8 bars or
          pressures at 10 bar.              We mount two safety valves on   10 bars). We offer specific steam
                                          each steam generator, which open   & vac and only-steam accessories
                                          if the maximum allowed pressure
          Boiler capacity                 is exceeded. The boilers are tested   to clean upholstery, smooth or

           A steam generator with a high   to resist pressures higher than   rough surfaces, carpets etc. Using
                                                                          a stainless-steel brush is perfect for
          boiler output (from 10 to 36 kW)   the normal operating pressure to   grills or ovens, while a nylon brush
          will need tanks of 10-20 litres to   avoid explosion and injury. Other   is ideal for delicate surfaces, which
          have sufficient autonomy. Some   features include the pressure switch   are easier to scratch.
          models – especially those used in   which monitors the boiler pressure,
          factories – have a direct connection   and thermostats which control   Others include stainless-steel
          to water mains. It avoids the need   the temperature of the boiler and   or plastic scrapers, brushes with
          for manual refills, the tank remains   heating elements; if overheating   different inserts and shapes, lances,
          always full and continuous flow of   occurs, the latter will shut down the   plungers, steam mops for floors,
          steam can be guaranteed.        heating element.                window cleaner tools, microfibre
                                                                          cloths and buffers. Customised
          Durability                      Accessories                     accessories like semi-automatic
                                                                          and manual conveyor belt cleaning
           The heating element must be built   They provide mechanical action   tools are tailor-made for different
          with a material that can last. Other   during steam cleaning, helping   companies, especially in the F&B
          components like pressure switches,   steam to detach dirt from the   sector.
          lances and brushes can wear with   surface. Depending on what needs   The accessories have to be built
          time, especially when subjected to   to be cleaned, different accessories   with good-quality materials that can
          frequent use. The biggest enemy   can be used.                  resist the high temperature of steam
          of a steam generator is poor water   We have over 100 accessories for   and be suitable for intensive use by
          quality, which can decrease the   our steam cleaners. For instance,   cleaning operators.
          lifespan of the steamer.

          Boiler composition
           Stainless steel boilers are
          preferable in terms of quality and
          durability, since they can last for
          decades compared to aluminium
          ones. Conventional boiler stamps
          are usually kept together by
          gaskets, whereas the two stamps
          that compose a Tecnovap boiler are
          welded together with a special TIG
          (Tungsten Inert Gas) technique,
          creating a single-body boiler, which
          ensures a perfect seal.                                                                            CIJ


               JUNE 2023•Clean India Journal
          46 www.cleanindiajournal.com
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