側向收卷的防火卷簾解決了上卷式卷簾難以解決的大型洞口和超大型洞口尺寸的安裝需求，適用于建筑物較大尺寸的洞口或是防火分區的隔斷，可用于防火、防盜和活動隔斷如商店櫥窗、建筑大廳、中庭、分隔、防火分區、活動墻、倉庫大門等場合 產品特點Features 1) 傳動系統和運行機構能適合單卷軸{zd0}洞口幅寬40m，雙卷軸{zd0}門洞幅寬80m的傳動要求 Driving system and operating component are applicable to single roller of maximum width 40m, and double roller of maximum width 80m. 2) 可配曲軌在不小于90°角度可連續轉彎；。 Turning tracks can be equipped for continual curves no smaller than 90° 3) 導軌在洞口上方只需約160mm，幾乎不占用洞口高度。 Only approximately 160mm tracks are needed on top of entrance, which requires little space of the entrance. 4) 有手動和電動操作，與火災自動報警系統聯動，可實現自動控制。 Manual and electrical operation, can perform auto control together with auto fire alarm system