Dòng đầu Tyco sprinkler âm trần DS-C gồm các model TY3535 (phản ứng nhanh) và TY3555 (phản ứng tiêu chuẩn) có lưu lượng phun K=5.6, độ phủ tiêu chuẩn. Đầu phun Tyco sprinkler có chiều dài là 48 "(1220 mm) nhưng không làm mất thẩm mỹ, trái lại nó được sử dụng nhiều trong các khu vực có nhiệt độ thấp của các công trình yêu cầu tính thẩm mỹ cao như viện dưỡng lão, nhà hàng, trường học…

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