For young Soviets, the Beatles were a first, mutinous rip in the iron curtain. Crossing the famous Finland station in Leningrad one day in the early 1960s, Kolya Vasin was stopped by a policeman who had spotted his long hair. You are not a Soviet man! charged the officer.
TYPE EFF. CEILING MOUNTED FAN FORCED HEATERS. â¢ EFF type fan forced ceiling mounted. heaters are designed for use almost. anywhere in institutional, commercial or. industrial areas where wall space is not. available. â¢ 14 gauge louver front cover (painted. Navajo White) with tamper resistant. screws and 1/4 inch mesh screen.
Modern systems are different in that they cover a large area of floor or ceiling and operate at temperatures much closer to room air temperature, approximately 15oC in cooling mode and 35 to 50oC in heating mode. The system cannot be operated at lower temperatures in cooling mode without the risk of condensation. The small temperature difference means that about 30% to 50% of the ceiling or almost the entire floor area must be available as heat transfer surface.