概况

YSTF型拉杆伸缩过滤器与Y型过滤器结构相同，就是另加一套伸缩接头组合，除垢原理与Y型过滤器相同，主要是安装时方便有伸缩。

Profile

YSTF draw rod expansion filter is the same in structure as Y-shaped filter, but an additional expansion joint combination. And, the cleaning principle is the same as Y-shaped filter. However, there shall be kept easiness for expansion upon installation.