Dirkbiel Nylon Panel Air Filter Alluminum Frame Pre Filter for The Initial Filtration of Air Conditioner

  Panel Filter with Nylon Primary Air Filter G1-G4     The initial effect panel type filter is suitable for the initial filtration of air conditioner and ventilation systems, filtration of the returned air in the clean chambers and pre filtration for the partial high-effect filtration systems. It has been broadly used in various industries, to include electronics, electric appliances, aviation and aerospace, automobiles, pharmaceuticals, biological engineering, environmental protection, telecommunication, banks, intelligent buildings, hotels, restaurants, etc. Materials: Aluminum alloy. Galvanized sheet metal ;Filter material: Non-woven reinforced cotton&synthetic mediaWelded aluminum anti-corrosive.Efficiency:G3 (EN 779) :Avg.heavy efficiency 80% G4 (EN 779):Avg.heavy efficiency 90-95%Fire retardant grade: UL-2 listed. (UL 900)Humidity:  ≤ 100% RHRecommended Max. Final Pressure drop: ≤ 200Pa(Thickness):8mm,10mm,15mm,22mm,46mm,50mm,90mm,95mmModel No. Nominal Size  (inches) Actual Size (mm)Filtration area(m2)Air flow /initial resistance(m3/h / Pa)Pleat number Length Width Thickness DMF-A-P6924 x 24 x 4594594957.23200 / 455500/ 6518DMF-A-P7024 x 12 x 4594287952.16 2350/ 454700 / 65DMF-A-P7124 x 20 x 4594492953.61420 / 452840 / 65DMF-A-P7220 x 20 x 4492492951.821180 / 452360 / 65DMF-A-P7320 x 16 x 4492391951.45935 / 451870 / 65DMF-A-P7425 x 20 x 4619492952.301480 / 452960 / 65DMF-A-P7525 x 25 x 4619619952.901860 / 453720 / 65DMF-B-P7624 x 24 x 2594594451.751700 / 503400 / 7018DMF-B-P7724 x 12 x 2594287450.85850 / 501700 / 70DMF-B-P7824 x 20 x 2594495451.461420 / 502840 / 70DMF-B-P7924 x 18 x 2594445451.311275 / 502550 / 70DMF-B-P8020 x 20 x 2495495451.211180 / 502360 / 70DMF-B-P8120 x 18 x 2495445451.091060 / 502120 / 70DMF-B-P8220 x 16 x 2495394450.97935 / 501870 / 70DMF-B-P8320 x 12 x 2495287450.74715 / 501430 / 70DMF-B-P8425 x 20 x 2622495451.521480 / 502960 / 70DMF-B-P8525 x 18 x 2622445451.371325 / 502650 / 70DMF-B-P8625 x 16 x 2622394451.181180 / 502360 / 70DMF-C-P8724 x 24 x 1595595220.881190 / 582380 / 6526DMF-C-P8824 x 12 x 1595287220.43590 / 581190 / 65DMF-C-P8924 x 20 x 1595495220.74995 / 581990 / 65DMF-C-P9020 x 20 x 1495495220.60825 / 581650 / 65DMF-C-P9120 x 16 x 1495394220.48660 / 581325 / 65DMF-C-P9225 x 20 x 1622495220.761035 / 582070 / 65DMF-C-P9325 x 16 x 1622394220.61825 / 581650 / 65Note: Pressure range +/- 15%All the non-standard products can be customized  FAQ* Can you provide free samples?Yes, we can provide free samples. You only pay for shipping charges.* Is your products size specific?No, our product can be customized according to your demands.*Why our price is competetive advantage?Because we are manufacturers, all products are made by ourselves.*About product priceThe price is just for you reference. It depends on the quality and quantity. For more information, please contact us.*About Delivery and ShipmentWe will arrange the production at first time after we receive the deposit. Production leadtime 15~30days./* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1