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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…
Supercritical CO2 is becoming an important commercial and industrial solvent due to its role in chemical extraction with its low toxicity and environmental impact. Fractional Extraction uses the solvency power of CO2 at different pressures and temperatures to isolate desired oils, waxes and other herbal distillates from a variety of plant species. The graph opposite…
One question that is becoming more popular is about reducing servicing times. We like to address this challenge with the SV new designs. Traditional Coalescing Filter Housing Here we can see the traditional T-shaped coalescing filter housing fitted with a continuous drain. To gain access to the filter element the tube and fitting connected to…
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…
Do you need a high pressure hydrogen filter? Here at Classic Filters we are used to solving high pressure applications and supply high quality hydrogen filters in different working pressures: 700 bar, 1050 bar and even up to 1400 bar. Your hydrogen application needs a safe and reliable filter. Hydrogen filters with flexibility Up to…
Alternative energy is certainly very much in the news recently. Classic filters have helped the development of hydrogen fuel cell power modules in various countries around the world by providing high quality filtration units. Fuel cell power modules Our distributor in Denmark, PG Flowteknik , has been very active in supporting OEM customers in this…
Oxygen service filters must be cleaned before use to remove dangerous grease and other contaminants. The CS04 Oxygen Cleaning Service can be performed on all high pressure stainless steel filters.
Our instructions guide you, step by step, on how to best install the filter housing and filter element. They also provide explanations on housing labels, as well as information on maintenance intervals and general maintenance such as the torque value of the fittings.
Need an Alternative Filter Housing or Element? Finite Filters Alternatives – Classic Filters products are completely interchangeable with those from Finite® from Parker Hannifan®. Customers readily acknowledge our advantages and these include a greater range of products for better flexibility, higher quality, faster deliveries and realistic pricing. Filter elements are based on industry standard sizes and grades and can be used…
We are often asked to supply alternative products. One customer needed a housing similar to the Fisher 252 but with a higher working pressure. The Fisher 252 is rated at 190 bar (2150 psi) and we have offered an extended version of our SS127 series filter housing called the SS147 series. This housing uses the…
We offer a number of options for monitoring the pressure differential across the filter elements and have precise pressure differential indicators . So why would you need differential pressure ports? Some applications require alternative methods of DP monitoring and for these we can offer a pair of female NPT threaded ports at the top of…
We are often asked why seals are needed on our stainless steel filter elements. Because the 5-layer filter elements are sintered together it forms a rigid structure and unlike the disposable filter elements they cannot be sealed by axial compression. The seals are available in a number of types and details can be found in the data sheet here. The most common types…
We are often asked if our filter housings conform to NACE. Of course, standard stainless steel filter housing products are produced from 316L bar stock so readily conform. But what are the NACE standards? We thought it would be interesting to talk about these some more detail. Who are NACE? NACE International, formerly known as…
What is SilcoNert®? SilcoNert® (formally called Sulfinert®) from SilkoTek® gives the ultimate passivation treatment of stainless steel surfaces. Filter elements and housings can adsorb active components in sample streams and the surface area of stainless steel filters can increase sample contact by a large amount. This is not a consideration with our disposable filter media as these offer…
Diesel Exhaust Analyser Filter Housings Many for our distributors and customers have asked us how specific products in our range work? So we have produced a video to cover this topic and show in this video the benefits of our “Diesel Exhaust Analyser Filter Housings“. Our filter housings are designed to be heated easily using a…
We are often asked about our comparable products to Genie® Filters and always listen to customer needs for alternatives. So what do you need this month? It seems there is a demand for an alternative to the Genie Filters® Model 101 and so we now offer our GSM105 series PTFE-membrane housings. They provide a simple and compact…