Process Filtration

At Carl Stuart Limited we offer a variety of filtration solutions, incorporating a wide range of partner technologies. Whether it's a replacement filter element or a filtration problem you need solved, we are here to help you. We pride ourselves on finding the best solutions possible, providing you with cost effective filtration for your process needs.

The range of technologies offered by Carl Stuart Ltd is briefly outlined below. Detailed specifications can be found under each section by simply following the links.

At Carl Stuart Ltd we provide a comprehensive array of Meissner filtration products, including a range of membrane filters in cartridge and disposable capsule format. This range boasts validated sterilising filters and mycoplasma removal ratings of 0.04um to 70um.

Also available are a wide range of pleated surface and depth filters for pre-filtration. Media types: PP (polypropylene), PTFE, PES (Poly Ether Sulphone), PVDF (Polyvinylidene Difluoride), and GF (glass fibre) are complemented by a comprehensive range of sanitary, standard, and custom housing designs.

At Carl Stuart Ltd we also make available the Ertel Alsop range of depth filter or sheet filter media paper (pharmaceutical grade) to fit existing horizontal leaf filters presses. These include a wide range of filter press designs and engineered systems, including sludge presses for waste stream treatment. The range also includes Lenticular Pak (cartridge) filters in 12inch and 16inch - DOE (double open end) or Plug-In (SOE) designs.

We also supply sanitary filter designs (commonly called Zeta Pak, Pak, module or lenticular filters). Medias are available in DE/Perlite/Cellulose with a wide range of designs for cell removal, polishing, and pre-coat applications. These ranges are also available with high purity Celpure media, available from 15um to 0.1um, with zeta potential for cost effective protein filtration and membrane protection.

A range of Carbon media in sheet and Pak form (Zeta Pak, module or lenticular filters) is available for decolourisation, odour reduction, and contaminant removal.

At Carl Stuart Ltd we also offer specialised media for water removal from chemical streams.

The FSI (Filter Specialist Inc.)range of Bag Filters on offer through Carl Stuart Ltd comprises a range of polymers and sizes to retrofit existing and new systems. These unique thermally bonded bags, with integral plastic sealing rings and monofilament bags, provide a positive sealing and consistent performance.These bags are available in Polypropylene, Nylon, Polyester, and PTFE. They are also available in various media configurations, such as viz. felt, micro fibre, and monofilament. Various bag formats include high capacity bags and multilayer bags with nominal and absolute ratings bag filters of 1um to 100um.

In addition, we offer a wide range of bag filter housings and hardware. FSI filter vessels are expertly engineered for reliability and ease of use. You'll find our filter vessels will make your fluid lines more productive and effective, as they are built to meet demanding ASME Code requirements, in our own ASME-certified manufacturing facilities. Single-hole and multi-hole filters are available in stock for immediate shipment. FSI vessels can be custom manufactured to various international and other regulatory requirements, meeting your specific needs.

At Carl Stuart Ltd we provide Chisso Filter Cartridges, constructed of unique thermally-bonded, bi-component fibre, providing strength, rigidity, and stable filtration performance throughout its service life.

CP - Bi-component polyethylene and polypropylene, 1-350 microns
CP-H - Polyester for wide chemical compatibility, 1-50 microns
BM - Absolute rated polypropylene filter, 1-15 microns, very high capacity

Chisso filters are classification filters ideally suited for high quality coatings and optical resin filtration.

At Carl Stuart Ltd we supply the Dr. Muller (Dr M.) FUNDABAC and CONTIBAC vertical candle pressure filter systems, for catalyst recovery and carbon removal filtration (completely contained for low OEL applications). We also provide a wide range of manual or fully automated systems with heel volume filtration, cake washing, and cake drying modes. Special features include in-situ cleaning of the filter media for long service life.

Filter media include a wide range of filter cloths to meet demanding duties. Fundabac is designed for polishing or solids recovery modes. It's available in 316 SS, Hastelloy, manual or fully automated skid mounted, with plc control.

Filter Housings

With our partners, Carl Stuart Ltd offer standard, custom designed, fully functional skid systems. Working with customers to define requirements and then working with the right partner or partners, provides clients with a customised system, meeting their very specific requirements. At Carl Stuart Ltd, we make available the ASCO Filtri range of filter housings for industrial applications.