Protect your HPLC columns from particulates that can ruin them at ¹/₃ the cost of conventional precolumn filters.

When back pressure levels increase to unacceptable levels, changes remove the filter quickly to minimize instrument downtime while increasing column life and dispose of the precolumn filter.

The precolumn body contains a stainless steel filter element and does not introduce any extra column volume so your chromatography is not affected.

With its convenient direct connect design, changeover time is measured in seconds and no tools or wrenches are needed.