Water and oil proof filter bags are widely used under the occasion of larger moisture content. Comparing with other filter bag, the usage life and dedusting cycle time could be extended because of the non-adherence to the bag. The passing gas volume is also increased, so that it can save the energy, maintenance cost and increases the output. Composition Polyester Weight:g/m2 500 Air permeability(m3/m2/min): 12 Tensile strength(n/5*20cm) Warp >800 Weft >1250 Working temperature:130 Short time working temperature: 150 Surface treatment Water and oil proof:ptfe coated Carbon box (350*350*700)