Liquid Filter Bags, Filter Housings & Filtration Productsblue-brochureSince 1972, Knight Corporation has manufactured liquid filter bags and other filtration products for industrial applications throughout the world. Knight Corporation has been family-owned and operated for over 35 years. We focus on offering the best personalized service, lead time, and quality in the industry. We have two convenient manufacturing locations to better serve you and our Houston office has a bilingual staff to better serve our Spanish-speaking clientele. Contact us today with your liquid filtration needs!

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Knight Corporation’s Filter Socks are used in Micron Filter Bag applications for removing particulate from liquid streams. We also make High Efficiency Filter Bags to remove a higher percentage of particulate matter than found in standard filter bags.

Other bags we manufacture are Okuma Bags and Neptune By-Pass Feeder bags such as the FBK-10 bag. We also manufacture shaker screens such as the Vorti-Siv and Finex Screens. Custom Filter Bags are a common item we make, designed to the standard desired by the customer.

Knight also has Strainers, Filter Strainers and Filter Vessels available in a variety of sizes




  Our Best Selling Filter Housing to Meet Your Needs!sk15SK15 and SK30 filter housings in carbon steel or stainless steel accommodate most size 1 and size 2 filter bags and can handle up to 100 gpm. Most styles are in stock and ready to ship! Consignment Options Available for our Valued Distributors!



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  New KHE 500 and 300 Series BrochurekheWe invite you to download our new KHE 500 and 300 Series Brochure. New KHE 500 and 300 series brochure for your absolute filtration needs as low as 1/2 micron at 96 – 99% efficiency.  




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  Full Range of Both Stock and Custom Solutions homebagsFrom providing the finest quality stock filters to helping you find solutions to your most demanding needs, there is no liquid filtration problem that Knight Corporation can not help you solve. Whether one of Knight’s stock bags will fill your need or a custom bag is required, you can be assured of prompt delivery and the highest quality product at the best possible cost. When you want it right the first time and every time, you want a Knight filter bag.      

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