The Sure-Weld Felt Filter Bag, with our proprietary “TRI-SEAL” poly 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.
Our Sure-Weld filters come with the security of an overlap side seam, which eliminates the “bump” that occurs with conventional sewn snap ring filters. By welding to a “TRI-SEAL” poly flange our fully welded filter bags offer unparalleled seal security, which delivers superior filtrate consistency.
Higher efficiencies due to tighter seal tolerances
No thread, which eliminates potential silicone contamination from this likely source
Puncture free overlap side seams provide added strength and improves effluent consistancy