New: aircurtainsAll contenthive-129948hive-196917krzzanhive-183959steemhive-180932photographyhive-185836uncommonlabhive-166405bitcoinhive-183397hive-150122hive-144064hive-188619hive-139150hive-109690hive-124908hive-145157hive-184714krsuccesshive-193186hive-101145lifeTrendingNewHotLikersedkentinc (25)in aircurtains • 3 years ago5 Ways To Use Air CurtainsAir curtains, also called air doors, are used as an effective method of controlling the entry and exit rates of people inside a building. Air curtains are installed above an air door to create an…