DELTA series absolute filters for duct flows SagiCofim Technical features DELTA series LBM - KBM absolute filters are mini-pleated, with top quality construction, limited pressure drop, high dust holding capacity, strong mechanical resistance and are long-lasting. The frame is available in two different materials according to the models: MDF wood (LBM) and galvanized steel (KBM). Both have a special expanded polyurethane single piece gasket. They come in two different depths: 149 and 292 mm which allow frontal air speeds of 0.75 and 1.5 m/s respectively. All the filters are individually tested and labeled to assure the compliance with the measured data. LBM models are fully incinerable. Also available in H14 efficiency: LAM model and KAM model (CE and ATEX certified) 6 762 610 292 2375 2500 660 694 23,7 26 250 ✓ ✓ ✓ Product ready in Stock / *1 m3/s x 10-3 = 1 l/s Technical draft Typical curves