Shanghai Thenow Purification Technology Co., Ltd.  

Product Name: Primary Filter Used in Heating and Ventilation Systems Model NO.: TN-BS Activated Carbon Filter Type: Bulk Type Filtration Grade: PRE Filter Filter Connector: Flat Connector Type: Air Filter Application: Industry, Food and Beverage, Medicine, Textile, metallurgy Material: Paper Initial Pressure Drop: 40~80PA Final Pressure Drop: 2~3 Times Initial Pressure Drop Trademark: Thenow Transport Package: Standard Export Carton Specification: ISO9001; CE Origin: Shanghai, China HS Code: 84219990 Product Description Primary Filter used in Heating and Ventilation SystemsStructure:frameFilter MediaFace netWater resistant cardboardPolyester/PolycottonSpot mesh, expanded meshFeature:Self-supporting materialNo metal, thus fully incinerableLow pressure drop mediaTechnical data:G3~G4 EN779; MERV5~8ASHRAEAvailable in 23mm, 44 and 95mm depthAverage arrestance: 92%(ASHRAE 52.2-1992)DIN 53438 Flammability: F1UL 900 Standard: Class 2Max air flow rate: 125% of nominal air flowFinal pressure drop: 2-3 times initial pressure dropThermal Stability: Up to 70ºCMoisture resistance: 100% RHSample data:TypeW*H*D(inch)W*H*D(mm)Filter ClassFilter Area(m2)Airflow(CMH)Intial Pressure Drop(Pa)Standard airflow24*24*1595*595*23G40.56190085High airflow0.83260065Standard airflow20*20*2495*495*45G40.61133055High airflow0.75200080Standard airflow24*24*4595*595*95G41.68190045High airflow2340070Standard airflow12*24*4287*595*95G40.8493045High airflow1160070