If the back pressure is more than 1MPa when the flowrate is 1mL/min and the mixer outlet is clogged. Remove the male nut and loosen the screw to replace the filter.
CAUTION:
a) Do not absolutely open the inner part.
b) Note that the specified performance may not be obtained if this unit is installed in a place subjected to vibration or fixed obliquely.
Parts Number: 228-18872-93 Filter
High Pressure Type: 228-18872-94 Filter,HP
The high pressure type is labeled with [P] as shown in the figure below.