Quick Details ? Condition: New ? Efficiency: G4 ? Construction: roll media ? Filtration Grade: Pre Filter ? Medium Material: Synthetic Fiber ? Porosity: 0 ? Place of Origin: Guangdong, China (Mainland) ? Brand Name: longwell ? Model Number: LWF-G4 ? Dimension(L*W*H): 500*500*25mm ? Weight: 3 ? Certification: ISO,CE ? Warranty: 360days ? After-sales Service Provided: Overseas service center available ? HT resistance: 250-350.C High termperature resistance Pre-Filter G3/G4; panel filter Advantages Suitable for high oven conditions Replaceable filter media Progressively built-up thermal bonded polyester fibre Application: Prefiltration of dust and dirt on Oven systems Type: Fiberglass media,panel filter with a wire support grid. Frame: Mill-finished aluminium header. Media: Synthetic fiber EN 779:2002 filter class: G3.G4. ASHRAE 52.2:2007 filter class: MERV 6. MERV 7. Recommended final pressure drop: 250 Pa Temperature:250.C-350.C Max.in continous service. Fire rating: DIN 53438 class F1 Appliation: Car Plants 2 Wheelers Trucks & Tractors After Market Booths/Body Shops