Product Categories
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Filter Housings
Filter Housings
Siga Filtration offer a wide range of cartridge and bag filter housings for industrial, process, food, beverage and pharamaceutical applications. Our filter housings are available in many different materials to suit process conditions - 304 Stainless Steel, 316 Stainless Steel, Polypropylene, Nylon, PVC & PVDF. Standard connections are BSP, PN16 flanges, Triclamp and DIN1851. All filter housings feature strong construction and operator-friendly operation. On request, filter housings can be manufactured in other materials, connections, pressure, and temperature. All filter housings comply fully with EU pressure equipment directive 2014/68/EU.
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Cartridge Filters
Cartridge Filters
Siga Filtration offer cartridge filters for applications in industrial, process, food, beverage, and pharmaceutical applications. The standard range includes filters in Polypropylene, Nylon, Polyester, glass fibre, PES, PTFE, PPS, Cotton, and Stainless Steel. These elements can be supplied in many different lengths, diameters, and micron ratings for both coarse and fine filtration. Reusable Stainless steel and plastic elements provide a cost-effective and environmentally friendly solution to filtration. Our food & beverage filter elements are manufactured from food-safe materials and meet or exceed the requirements of current EU regulations.
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Filter Bags
Filter Bags
Siga Filtration offer an extensive range of filter bags for industrial, food & beverage applications. Our filter bags provide excellent process performance, high flow rates and chemical compatibility in liquid filtration applications. To cover all bag filtration requirements these filter bags are available in Polypropylene felt, Polyester felt and Nylon mesh with Polypropylene collar, Polyester collar or Stainless Steel ring. All filter bags are supplied free of Silicone. Filter bag micron ratings We have bag filtration available in a full range of micron ratings: Polypropylene felt & Polyester felt filter bags– 0.5, 1, 5, 10, 25, 50, 100, 200 µm Nylon monofilament mesh filter bags – 1, 5, 10, 25, 50, 75, 100, 125, 150, 200, 250, 300, 400, 500, 600, 800, 1000, 1200, 1800 µm Extended life and high-efficiency filter bags Extended life filter bags come with a thicker media for increased particle retention and filter life. These are ideal for bag filtration applications where longer filter life is required to reduce maintenance demand. Our high-efficiency filter bags can provide greater than 99% removal of particulates in applications that require an extremely low particulate count. Filter bags sizes For bag filtration we offer four filter bag sizes: Bag Size 1 – 7” x 16” approx. with a moulded plastic collar, stainless steel ring, drawstring or no collar Bag Size 2 – 7” x 32” approx. with a moulded plastic collar, stainless steel ring, drawstring or no collar Bag Size 3 – 4” x 8.8” approx. with a moulded plastic collar, stainless steel ring, drawstring or no collar Bag size 4 – 4” x 15” approx. with a moulded plastic collar, stainless steel ring, drawstring or no collar Custom sizes for flexible bag filtration In addition to standard sizes, we can supply filter bags in customer specified lengths and diameters.
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Self Cleaning Filters
Self Cleaning Filters
Siga Filtration self-cleaning filters provide continuous filtration of low and medium viscosity liquids and have very low maintenance requirements. The KSF Series self-cleaning filters do not require backflushing which results in less fluid waste, zero interruption, and fewer maintenance parts. Applications include filtration of low to medium viscosity liquids in water, wastewater, inks, paint, varnishes, oils, and food products.
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Simplex & Duplex Basket Strainers
Simplex & Duplex Basket Strainers
Industrial basket strainers are used for removing particulates from process and recirculating water. These are usually installed on incoming water supply to protect downstream components like valves, pumps and heat exchangers. Our simplex basket strainers come with removable and cleanable baskets. These can be supplied with inline connections for quick and easy installation. Duplex basket strainers operate in duty/standby arrangement, the flow can be easily diverted to the clean unit with a switchover valve, allowing for continuous operation. Our simplex and duplex basket strainers are available in cast iron, rubber lined carbon steel, and stainless steel in a range of micron ratings. Basket material is stainless steel. In addition, we can supply a differential pressure indicator to indicate a blocked filter complete with a single or double contact for external alarm signal.
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Inline Filters
Inline Filters
Complete range of inline filters in plastic and Stainless Steel. Inline filters provide an easy installation solution with minimum pipe modifications. Siga Filtration can offer compact inline filters with a flow rate capability of 0.5 – 300 m3/h. Inline filters can be supplied with elements, bags or cleanable stainless steel baskets.
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Food & Beverage Filters
Food & Beverage Filters
As specialists in food and beverage filtration Siga Filtration can supply a complete range of sanitary filter housings, elements & bags for applications in the food & beverage industry. Our sanitary cartridge filter housings are manufactured in 316L stainless steel. These are available in single and multi-cartridge configurations, in lengths from 5″ to 40″ to suit Code 7 (2 x 226/spear) end cap style. Sanitary bag filter housings are available to suit 4″ and 7″ diameter bags in size 1, 2, 3 & 4. Our bag filter housings can also be supplied with a stainless steel mesh lined basket which is removable and cleanable. Hygienic filter elements are constructed from food-grade materials and can be used for removal of particulates, spoilage organisms, yeast, and for polishing the final product. Food grade filter bags are available in Polypropylene felt and Nylon mesh to suit our FBH & PBH Series sanitary bag filter housings. These come in industry-standard sizes 1, 2, 3 & 4 with a 4″ or 7″ diameter collar or neck ring.
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Bespoke Filter Housings & Filter Skids
Bespoke Filter Housings & Filter Skids
In addition to our standard range, we can also offer bespoke filter housings and filtration skids in a variety of layouts and combinations. These filter housings can provide high temperature, high pressure, corrosion resistance, hazardous area, high flow rate and mobile solutions.
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Sidestream Filters
Sidestream Filters
Sidestream filters capture particulates, rust, and other suspended contaminants from CHW, LTHW & MTHW circuits. Sidestream filters provide an economical solution for filtration in the recirculating water systems by filtering the complete system volume once or twice in 24 hours. Sidestream filters can be supplied fully assembled with pumps on a skid, ready for filtration. These can also be combined with our magnetic assemblies for rust removal from heavily corroded hot water systems. Siga Filtration is a member of BSRIA.
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Filtration systems
Filtration systems
Our industrial filtration systems are custom-built units with single or multiple filters for food, beverage, process, and general industrial applications. Based on customer requirements we can also add centrifugal separators, diaphragm or centrifugal pumps, pressure gauges, valves, dp measurement, and remote monitoring options. All filtration systems can be supplied on skids or stands, fully assembled and ready for installation. Filtration systems manufactured to sanitary specifications are also available. See the project gallery for more information on custom-designed filtration systems.
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Alternative filter elements & filter bags
Alternative filter elements & filter bags
Siga Filtration can supply direct alternatives to filter cartridges and filter bags by other manufacturers at no loss of performance. We carefully compare specifications and offer replacements that perform equal to or better than existing filters. Another advantage is that site modification is not required and filters will fit existing housings on site.
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Duplex filters & duplex filter housing
Duplex filters & duplex filter housing
Duplex filters eliminate process disruption and facilitate continuous and uninterrupted flow. Duplex filters operate in duty/standby arrangement and switch over is achieved with 3 way valves on smaller systems and inlet/outlet butterfly valves or ball valves on larger systems. Our standard and hygienic duplex filters are available for industrial and food & beverage applications. These can be mounted on a skid or trolley for a mobile solution. We can combine any two filter housings from our standard range to offer a duplex filter housing solution. Flow rates range from 1m3/hr to 100 m3/hr. All units are supplied fully assembled with pipework and valves. We can add differential pressure measurement, pumps, and external alarm signals if required.
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