Constructed using 100% synthetic fibers in polypropylene, polyester, HT (aramid), and PTFE. The proper combination of fiber diameters, weights, and thickness result in an economical depth filter media. To reduce fiber migration, polypropylene bags are treated with a glazed finish, while polyester and HT bags are singed.
Steel ring bags have a galvanized steel ring (stainless steel or polypropylene optional) sewn into the top of the bag and are supplied with sewn seams standard. Plastic flange bags are supplied with welded flanges and sewn seams standard; fully sewn bags are available upon request.
Welded flanges are available on standard polyester and polypropylene felt and polypropylene extended-life bag filters with your choice of P, F, OSS, or RP flanges for sizes #1, #2, #3, #4, and #5.