| 摘要 |
PROBLEM TO BE SOLVED: To provide an air distribution double window excellent in an interior architectural design at a low cost. SOLUTION: There are glasses 1A and 2 in both indoor and outdoor sides respectively, a sunshine shading device 3 is provided between both glasses 1A and 2, an air distribution space 4 is formed between both glasses 1A and 2, a lower opening section opening to the indoor side by connecting to the lower part of the air distribution space 4 to use it as an air introduction inlet 10, and in an double window connecting a drainage channel to an upper opening section of the air distribution space 4, the substantially frameless indoor glass 2 is mounted to a top rail 30 of an outdoor ventilator 1 bearing the outdoor glass 1A directly or through other members by ensuring the air distribution space 4.
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