Feature●Round hood with fire damper to prevent fire expansion through duct piping.●Wall Stain Resistant●Corrosion resistant stainless steel (SUS304)●Textured design to match your interior decor●Built-in electric shutter to prevent outside air intrusion●Includes confirmation lamp●Quiet open and close operationDescription
●防火設備該当品●壁汚れ防止タイプ●ギャラリ付●ステンレス製(SUS304)●適用パイプ:Φ175mm