Spec. of Woodworking Air purifier Air dust Collector Cartridge Filter O.D.I.D.LengthFilter AreaFilter Media 324 mm213 mm660 mm21.00 m2Cellulose base 352 mm241 mm660 mm23.00 m2Cellulose base 324 mm213 mm750 mm26.00 m2Cellulose base 324 mm213 mm880 mm27.00 m2Cellulose base 324 mm213 mm915 mm28.00 m2Cellulose base 324 mm213 mm660 mm9.40 m2Polyester base 352 mm241 mm660 mm9.40 m2Polyester base 324 mm213 mm750 mm10.70 m2Polyester base 324 mm213 mm880 mm12.50 m2Polyester base 324 mm213 mm915 mm13.00 m2Polyester base Filter Construction: 1.Caps: Electro galvanized / Stainless steel, no rust 2.Inner core: Galvanized mesh / SS perforated plate 3.Outer: Galvanized mesh / SS mesh / Strip band 4.Gasket: Urethane rubber 5.Straight and uniform pleat spacing 6.Durable structure and excellent workmanship Filter Media Types: 1.100% cellulose(Suitable for large dusts collections) 2.Cellulose/polyester blend(Suitable for humidity conditions) 3.Flame retardant cellulose(Suitable for flammable dusts) 4.Spun bond polyester(Suitable for abrasive dusts) 5.Antistatic(Suitable for antistatic dusts) 6.PTFE membrane(Suitable for very fine and sticky dusts) Applications: Applicable to gas turbines, compressors, sand blasting, tobacco volume wiring, fly ash, filter dust drift. 1. Description: Excellent performance on moist, hygroscopic, or agglomerative dust. 2 Marktets: Thermal spray, welding, mining, chemical processing, metal buffing, pharmaceutical,cement, woodworking and etc. 3. Dust types: Fumed silica, metallic fume, metallurgical powders, and etc.  4. Available for collectors: SFF/XLC, SFFK, Torit DFT 5. Substitute: Donaldson, Nodic, BHA Xinxiang Lifeierte Filter Corp.,Ltd (Stock code:837936)is specialized in manufacture of filters,filter equipment,and environment system. Located in Xinxiang City-the center of Filtration in China.Lefilter has superior R & D team, professional technical team,experienced overseas sales team and perfect after-sales service system.We Lefilter people will try our best to satisfy customers' requirements.The develop philosophy of LEFILTER is "To purify environment,To serve society,To manage faithfully and To oyrsye excellence"!What's more,there're advanced production line,test machine and R & D department.They also obtained certification like ISO9001, IQNet & CQM,SGS,CNEX etc. Contact at: Attn:kayla wang Web.: