Custom Filter

Biogas Filters for the Enhancement Process

Biogas Filters for the Enhancement Process

Do you need a biogas filter system? The biogas produced by the anaerobic digestion of organic waste can be converted into biomethane, this is called biogas upgrading. To help prevent further CO2 emissions, this 100% renewable energy can be used to replace fossil fuels. Biogas upgrade technology Various biogas upgrading technologies are available such as…

Kalrez Seals for Filter Housings

Kalrez Seals for Filter Housings

Filter housings with perfluoroelastomer Kalrez seals available from stock. Filter housings are mostly fitted with Viton o-ring style seals as standard. A number of additional sealing options can be specified and filter housings delivered with the seals installed. There are several applications where standard Viton or Nitrile O-Rings are not suitable.  In these cases filter…

Air Quality and Emissions Show – 13th & 14th March 2013

Air Quality and Emissions Show – 13th & 14th March 2013

Classic Filters will be exhibiting our range of products suitable for analyser and emissions monitoring at the Air Quality and Emissions Show in Telford on the 13th & 14th March 2013. Visit our stand number 64 to discuss your filter applications. Topics being covered at AQE 2013 include: Ambient Monitoring, CEMS, Dioxin Monitoring, Mcerts, Regulation,…

Why Specify Classic Filters Coalescing Filter Elements?

Fibrous filters, especially those manufactured by Classic Filters from borosilicate glass microfibers, are considered to be the most ideal filter media for the removal of liquid aerosols from gases – this is called coalescing filter. Borosilicate Glass Microfibers for Coalescing Filters Borosilicate glass microfibers are naturally hydrophobic and do not adsorb liquid – the aerosols…

What are CE marks?

We have mentioned CE marks on the blog before but what are they for? The Pressure Equipment Directive (2014/68/EU) and CE Marks The Pressure Equipment Directive (2014/68/EU) was adopted by the EU and from 2002 the PED is obligatory throughout the EU. The directive provides legal framework on a European level for equipment subject to a…

Custom filter housing porting – alternative to standard T-shape filter ports

Have you ever needed a custom filter housing with ports in different places to the standard T-shaped filter design? This is actually one of our more common requests. As you well know the standard T-shaped filter design has the inlet to the left of the head and outlet to the right of the head. Increasingly…

How to save a robot from drowning with the use of a filter

How to save a robot from drowning with the use of a filter

A packaging company recently came to us with a problem to do with their air operated process picking arms. At their packaging plant due to limited space and complicated routing of compressed air lines – which are notoriously wet and dirty – water was swamping the filters and travelling straight to the robotic process picking…

High Pressure Filter Systems With Special Connections

High Pressure Filter Systems With Special Connections

Here at Classic Filters we have been asked to solve high pressure applications on several occasions. These high pressure applications have normally been up to 800 bar and require CE marks. Most recently we have been asked to work with more and more very high pressure filter applications, quite often with special connections in the…

Filtering Samples with a High Level of Contaminate for a Petroleum Refinery

We were recently asked to solve a problem for a customer who saw high levels of pipe rouge and rust particles in his sample. The application was on white product blending. So What What Was The Problem? Unusually the problem was not so much to do with the filtration but with the stainless steel filter…