• 14 ga. Galvanized steel frame for corrosion resistance and rigidity 
  • Four spring-loaded swing-arm assemblies compress filter gasket for leak-tight seal
  • Flat smooth-finished gasket sealing surface is backed by a rigid standing flange
  • Pre-punched holes facilitate field assembly of built-up filter banks
  • Swing-arm retainers position filter properly in frame
  • Optional prefilter frame assembly available for direct attachment to swing-arm