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Idex - Filters - Precolumn Filters

Our economical Precolumn Filters offer secure protection for analytical columns in HPLC and UHPLC. We offer traditional versions that can successfully connect tubing on both sides and our direct-connect versions attach to the inlet port of most standard columns. All versions feature a 10-32 coned ports for 1/16 inches outer diameter tubing.

Available models

Our biocompatible Precolumn Filter offers outstanding column protection. The body of this filter is make from PEEK giving it excellent chemical resistance. Our Stainless Steel Precolumn Filter is ideal for higher pressure applications and to help prevent particulate contamination.


List of available Precolumn Filters with Porosity of 0.5 µm

Swept Volume Thread Port Configuration Material Thru hole Pressure Rating Max Filter Type
1.3 µL 10-32 Coned PEEK  - 5000 psi/345 bar Precolumn
1.3 µL 10-32 Flat-Bottom Stainless Steel 0.020 inches  -  -
0.84 µL 10-32 Flat-Bottom Stainless Steel 0.010 inches  -  -

Our biocompatible Precolumn Filter offers outstanding column protection. The body of this filter is make from PEEK giving it excellent chemical resistance. Our Stainless Steel Precolumn Filter Assembly is ideal for higher pressure applications to help prevent particulate contamination.


List of available Precolumn Filters with Porosity of 2 µm

Swept Volume Thread Port Configuration Coned Material Thru hole Pressure Rating Max Filter Type
1.4 µL 10-32 PEEK  - 5000 psi/345 bar Precolumn
 -  - Stainless Steel (Precolumn Filter Assembly)  -  -  -
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Idex Health & ScienceIDEX Health & Science is the global authority in fluidics and optics, bringing life to advanced optofluidic technologies with our products, people and engineering expertise. We are respected worldwide for solving complex problems and delivering complete path innovation for analytical, diagnostic and biotechnology applications for the life sciences market. As a genuine and trustworthy partner, we solve our customers’ most demanding challenges with the industry’s most extensive portfolio of state-of-the-art components and capabilities that are unrivaled in breadth, quality, performance and design. Our vision of the complete path goes far beyond just meeting our customers’ needs — it anticipates them, with intelligent solutions for life.
[IDEX, Upchurch Scientific, Frits, Filters, Precolumn]