| 摘要 |
PURPOSE: To permit the draining of drain (condensate) from the cooler unit of an air-conditioning machine very efficiently and excellently while preventing smell from the terminal treating unit of drain from flowing reversely into the air-conditioning machine along a drain tube for draining. CONSTITUTION: A drain reserving chamber As of sealed condition is formed of a diaphragm A2 and an inflow gap 1 of a main body A1 . A drain flow passage 2, whose drain flow passage inlet port unit 2a exists in the drain reserving chamber As, is provided. The diaphragm A2 energizes the drain passage inlet port unit 2a of the drain flow passage 2 so as to be capable of opening and closing properly but so as to be in closed condition at all times. |
