S1H系列（方形／矩形散流器）
方形散流器适合于吊顶送风系统，气流方式为贴附型（平送型）。其特点是线条挺直，表面光洁，叶片角度为固定式、叶片采用夹角片冲压连接，整个叶片与边杠框采用分离式结构，以方便安装与调节，可与风量调节阀配套使用。材质：铝合金／不锈钢/ABS
标记示例：S1H（型号）-------250×250（规格尺寸）
注：以上规格尺寸如无特殊标注，一般默认为风口的颈部尺寸。
SIH Series (square / rectangle diffuser)
Square diffuser is fit for ceiling air feeding system with wall-attached airflow(flat-feed type). This type is characterized by straight lines, smooth surface, fixed-blades. The blades stamping connect with the angle patch and the entire blade separated from the box frame, to facilitate the installation and adjustment works, can corollary used with air volume adjusting valve.
Materials: aluminum alloy
Optional Accessories: air volume adjusting valve
Tag example: S1H (Model )------- 250 × 250 (spec./ dimensions)
Note: The specifications above shall normally be considered as the neck size if no special marks.
