"形名","電源周波数","旧型品/現行品","付加情報","発売日","価格","製品説明","外形寸法(高さ×幅×奥行) (mm)","製品重量 (kg)" "PS-20SHXA","50Hz","旧型品","","2009年06月22日","22,000円(税別)","有圧換気扇用風圧式ステンレス製シャッター","310×310×60","1.1"