Filterfab manufactures a wide variety of duplex cloths for recessed chamber presses. The cloths are joined at the center hole with the use of a barrel neck. Filterfab has a large selection of materials for the necks that are low permeability, impervious, abrasion resistant, flexible, pliable, and designed for form fit the center hole.
Filterfab offers a variety of attachments and coating for duplex filter cloths. Velcro, grommets, hems, and cut reinforcing strips can be used to keep duplex cloths in position during operation. Coatings can be applied to help gasket the cloth and prevent wicking.
Filterfab offers latex for gasketing and wicking protection, Soluol for abrasion resistance on sealing edges and necks, and Hypalon edge sealant. Special caulking cord is available for CGR presses and can be supplied sewn into the cloth or as a separate item.
Filterfab has a wide selection of cloth types for filter presses including monofilament, multifilament, spun, combination, and needle felt. Fiber types that are commonly used on filter presses are Polypropylene, Polyester, and Nylon. In some case Aramid and PPS can be used when high temperature resistance is required.
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16 Seapark Drive
St. Catherines, Ontario