管理番号 | 新品 :6854644875 | 発売日 | 2025-07-10 12:58 | 定価 | 5852円 | 型番 | 6854644875 | ||
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カテゴリ |
Note: Do not use with local ventilation fans.
Please do not use the fireproof damper as exhaust ducts in an airtight or semi-sealed combustion equipment (water heaters, hot kettles, etc.) as the damper may be closed and incomplete combustion may be dangerous.