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Micron-Rated Felt Filter Bags

Needle punch felt bags with Sure-Weld technology available in 0.5 to 200 micron ratings for superior seal security and performance.

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Micron-Rated Felt Bag Options

Compare micron ratings, constructions, and seal technologies to select the ideal felt filter bag for your process.

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Sure-Weld Micron-Rated Welded Felt Filter Bags

The Sure-Weld felt filter bag, with our proprietary "Tri-Seal" P-flange provides a distinct advantage compared to conventional sewn filter bag with metal snap rings or industry standard poly flanges. Using state-of-the-art welding technology specifically designed to bond needle punched textile fabrics, we are able to offer the strongest most reliable welded filter bags on the market.

The Classic Micron-Rated Felt Filter Bags

The Strainrite Companies offer the widest range of needle punch felt filters in the market. We have formed long-term strategic partnerships with North America's largest and most respected needle punch manufacturers.

Proven Felt Filtration for Industrial Liquids

Strainrite's micron-rated felt bags combine needle-punched felt media with Sure-Weld seam technology to deliver dependable particle removal across a wide micron range. Engineered for industrial liquid filtration, they offer consistent performance, secure sealing, and broad chemical compatibility.

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