The draw rod extension strainer has the same structure as the Y-type filter, which is an additional set of expansion joints. The descaling principle is the same as that of the Y-type filter, which is mainly convenient for telescoping during installation.
DN
50
65
80
100
125
150
200
250
300
L
300
350
400
450
500
550
650
775
900
5H
130
165
195
230
300
335
420
500
580