| 摘要 |
FIELD: systems for supplying air into rooms. ^ SUBSTANCE: apparatus is connected with duct system for feeding air and directing air flow through radiator to room. Apparatus includes cabinet arranged lower than radiator and filter for supplied air. At least one side of air filter is fluid-tightly surrounded by surface of lower part of radiator. ^ EFFECT: enhanced efficiency of cleaning air due to using filter in apparatus. ^ 7 cl, 5 dwg |
