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Part Number:6B924 Part Type:Pleated Air Filter MERV Rating:8 Brand:Air Handler Replacement MOQ:20pcs
Part Number:P923075 Part Type:Breather Filter Brand:Donaldson Replacement MOQ:20pcs
Part Type:Water Absorbing ST Filter Brand:Donaldson Replacement MOQ:60pcs
Part Number:SA12195 Part Type:Air Filter Brand:Hifi Replacement MOQ:20pcs SA12195 Air Filter Cross Reference 17211-Z07-000 Use For Honda EU20I EU22I GX100.
Part Number:X773038 Part Type:Urea Filter Kit Brand:Donaldson Replacement MOQ:60pcs X773038 Fuel Filter Cross Reference 2265673 Use For Scania G280 G320 G360 G370 G410 G450.
Part Number:FS19775 Part Type:Fuel Filter Brand:Fleetguard Replacement MOQ:60pcs FS19775 Fuel Water Separator Cross Reference 42N-04-11860 Use For Komatsu SAA4D99E-1 WB93R-8E0.
Pleated Air Filter: Features Functions and Applications Key Features High Surface Area: Pleated design increases filtration media exposure Enhanced Efficiency: MERV 8-13 ratings capture particles 0.3-10 microns Durable Materials: Synthetic media with moisture resistance Optimized Airflow: Low resistance design reduces energy consumption Performance Comparison Feature Pleated Filter Flat Panel Filter Service Life 3-6 months 1-3 months Dust Holding Capacity High (150-300g/m²) Low (50-100g/m²) Initial Pressure Drop 30-50 Pa 20-30 Pa Primary Functions Pleated air filters serve three critical purposes in air management systems: Particulate Removal: Captures 85-95% of airborne contaminants Allergen Control: Effective against pollen (10-100μm) and pet dander (2.5-10μm) Equipment Protection: Prevents coil fouling in HVAC systems Application Areas Residential HVAC systems Commercial office buildings Healthcare facilities Pharmaceutical cleanrooms Food processing plants Automotive manufacturing Data center cooling systems Laboratory exhaust systems Contact Us WhatsApp/Wechat: +86 18965520297 WhatsApp/Wechat: +86 18144082725 Email: Sales@filters-king.com
2019-06-21In the past, the PL420 was used as the first primary filter for the fuel tank girders. There is no pressure. The common rail is pressurized, and the PL420 is under negative pressure.
Before the appearance of the electronic pressure pump, the transparent cup is very safe, there is no pressure damage to the transparent cup, but with the advent of the electronic pressure pump, the engine's two coarse filters change from negative pressure to 4 positive pressures or even greater pressure. The old-fashioned PL420 transparent cup has the risk of oil leakage.
Some OEMs changed the PL420 on the engine to the PL421 without a cup. However, some OEMs did not consider this problem. They still loaded the PL420. (There are now Delong) there are design risks.
It is recommended to use the filter PL421 for models equipped with an electronic pump.
Filters PL420 and PL421, we can provide, if you need, please feel free to contact us.

