Atlas Copco 1621538800 Air Filter Assembly

Maintaining absolute air purity remains the primary operational objective for industrial oil-free air compressors. Consequently, selecting the correct intake filtration components directly determines the performance, efficiency, and operational lifespan of your entire compressed air system. To ensure this optimal level of protection, the genuine Atlas Copco 1621538800 air filter assembly provides an engineered, factory-certified solution designed specifically for high-capacity oil-free air compressors. Acting as the critical first line of defense, this authentic component prevents micro-particles from entering the compression chambers. Consequently, it safeguards the system against unexpected downtime and maintains strict compliance with international air quality standards. Contents1 Product Overview2 Key Technical Features3 Technical Specifications4 Compatible Models & Industry Applications5 Maintenance & Replacement Standards6 FAQ6.1 Is the 1621538800 assembly a genuine Atlas Copco factory part?6.2 Does this part number include the outer housing or just the inner filter element?6.3 How can I absolutely confirm that this assembly fits my ZR/ZT compressor?6.4 Can I clean the filter element with compressed air instead of replacing it?6.5 What are the consequences of using a non-original air filter assembly?7 Request Verification & Support8 More Kits List9 Inquiry Now Product Overview When it comes to high-output industrial air compression, the 1621538800 functions as a complete, heavy-duty air filter assembly. This factory-direct component comprises a high-tensile structural housing, specialized internal sealing rings, and a premium genuine filter element. Regarding its primary application, this assembly is purpose-built for Atlas Copco ZR and ZT series oil-free rotary screw and tooth compressors. Because oil-free compressors do not utilize lubricating oil within the compression chambers to seal or clean the air, the system depends entirely on the intake filtration quality. Therefore, installing this genuine assembly ensures rigorous intake air purification. As a result, your equipment reliably delivers certified ISO 8573-1 Class 0 air for critical production environments. Atlas Copco 1621538800 Air Filter Assembly (1) Key Technical Features In terms of engineering excellence, the 1621538800 assembly incorporates several advanced design characteristics that distinguish it from non-original alternatives: High Filtration Efficiency: The inner premium media successfully captures 99.9% of airborne dust and solid particulate matter down to 3 microns, preventing abrasive wear on internal components. Low Initial Pressure Drop: Designed with optimized fluid dynamics, the assembly ensures maximum volumetric airflow while maintaining minimal resistance, which directly lowers energy consumption. Heavy-Duty Structural Housing: The reinforced external casing withstands extreme negative pressures and high-vibration industrial environments without structural deformation or bypass leakage. Rotor Coating Protection: By eliminating particulate bypass, this assembly effectively protects the specialized Teflon or poly-ceramic coatings on the ZR/ZT screw elements, preserving long-term volumetric efficiency. Perfect Integration: As an original equipment component, it guarantees seamless mechanical connection to the standard intake piping without requiring modifications or aftermarket adapters. Atlas Copco 1621538800 Air Filter Assembly (2) Technical Specifications To provide a clear understanding of the mechanical profile of this component, the official technical parameters are structured below: Technical Metric Factory Standard Specification Part Number 1621538800 (also indexed in cataloging systems as 1621-5388-00) Component Classification Complete Intake Air Filter Assembly (Housing, Element & Seals) Target Application Heavy-Duty Industrial Oil-Free Air Compressors Filtration Rating 99.9% efficiency at ≤ 3 μm particle size Structural Material High-tensile, corrosion-resistant reinforced composition Dimension Profile Model-dependent (Configured strictly to specific ZR/ZT intake manifold geometry) Compatible Models & Industry Applications With respect to machinery compatibility, the 1621538800 air filter assembly primarily serves mid-to-high capacity Atlas Copco oil-free compressors. It actively supports the following equipment segments: Atlas Copco ZR Series (Water-Cooled): Commonly integrated into ZR 110, ZR 132, ZR 145, ZR 160, and ZR 160-275 HV compressor configurations. Atlas Copco ZT Series (Air-Cooled): Perfectly matched with ZT 110, ZT 132, ZT 145, ZT 160, and ZT 250 heavy-duty units. Compacted Screw Modules: Applicable to high-pressure oil-free variations operating within the 110–275 kW power range. Different manufacturing years and regional variants might feature minor adjustments to the intake configuration. Therefore, you must verify final compatibility via your specific machine serial number. Due to the strict Class 0 air delivery guaranteed by this assembly, it remains an indispensable component across various demanding sectors, including pharmaceuticals, food and beverage processing, semiconductor fabrication, electronics manufacturing, and precision automotive painting. Atlas Copco 1621538800 Air Filter Assembly (3) Maintenance & Replacement Standards Regarding proactive machine maintenance, Atlas Copco establishes precise engineering standards for replacing the air filtration system. Under normal operating conditions, the standard replacement interval for the internal element ranges between 2,000 and 4,000 running hours. However, heavily dusty environments require more frequent inspections. To prevent operational issues, operators should continuously monitor the Elektronikon® compressor controller. When the system detects an elevated differential pressure across the intake, it triggers an air filter warning alert. Replace the assembly or its internal components immediately upon notification. By doing so, you prevent serious consequences like restricted airflow, excessive thermal loads, and increased energy penalties. Atlas Copco 1621538800 Air Filter Assembly (4) FAQ Is the 1621538800 assembly a genuine Atlas Copco factory part? Yes. This product is a 100% genuine Atlas Copco component, manufactured under strict quality control standards to match the precise engineering specifications of your oil-free air compressor. Does this part number include the outer housing or just the inner filter element? The part number 1621538800 represents the complete air filter assembly. This means the package includes the heavy-duty structural outer housing, internal seals, and the primary filter element pre-installed. How can I absolutely confirm that this assembly fits my ZR/ZT compressor? While this component is widely utilized across the ZR/ZT 110–275 kW series, physical layouts can vary depending on the production year. Therefore, please provide your compressor serial number (typically found on the data plate of the machine frame, starting with prefixes such as API) to our technical support team for system verification before scheduling maintenance. Can I clean the filter element with compressed air instead of replacing it? Atlas Copco strictly advises against cleaning the oil-free intake filter elements with compressed air. Doing so can disrupt the micro-fiber structures, widen the pore sizes, and allow microscopic dust to pass through, which ultimately damages the expensive Z-coated screw rotor elements. What are the consequences of using a non-original air filter assembly? Non-original components frequently exhibit incorrect sealing tolerances or inferior filtration media. As a result, unfiltered air can bypass the system, introducing abrasive dust into the compression stages, accelerating rotor wear, lowering volumetric output, and potentially voiding your equipment warranty. Atlas Copco 1621538800 Air Filter Assembly (5) Request Verification & Support To secure optimal performance and guarantee the absolute reliability of your air compression infrastructure, utilizing factory-authenticated parts is a vital business strategy. For detailed technical inquiries, compatibility cross-checking, or to request a professional configuration breakdown, please contact our technical support division. Our experienced engineers are available to review your compressor serial number and provide complete validation for your scheduled maintenance needs. More Kits List If you need other Atlas Copco kits, we provide more models in the table below or you can submit your requirements to us directly. Part Number Part Name Part-Number 6996019678 PRE FILTER, 39X32 6996-0196-78 6996019681 PRE FILTER, 44X66cm. 6996-0196-81 6996019685 PRE FILTER, 89X73cm. 6996-0196-85 6996019686 PREFILTER, 55X120cm 6996-0196-86 6996019691 PRE FILTER, 61X120 6996-0196-91 6996019785 PRE FILTER, 540X960 6996-0197-85 6996019786 PRE FILTER, 360×710 6996-0197-86 6996019787 PRE FILTER, 36X75cm 6996-0197-87 6996019788 PRE FILTER, 43X51cm 6996-0197-88 6996019790 PRE FILTER, 66X62.5 6996-0197-90 6996019791 PRE FILTER, 225X295 6996-0197-91 8070269009 KIT FILTER CONNECTION FOR FX 8070-2690-09 8092261687 BLOWER FILTER FOR BD185-300 8092-2616-87 8092320079 DDX40 FILTER GX7-11FF FM 8092-3200-79 8092320087 DDX40 FILTER GX7-11FF TM 8092-3200-87 8102040311 FILTER-FILME COMPRESSOR 8102-0403-11 8102040667 FILTER SET OWAMAT 3 8102-0406-67 8102040675 FILTER SET OWAMAT 5 8102-0406-75 8102295444 Filter PDR20 (G 1/2 – W/O CON 8102-2954-44 8102295451 Filter DDR20 (G 1/2 – W/O CON 8102-2954-51 8102295469 Filter DDRp20 (G 1/2 – W/O CO 8102-2954-69 8102295477 Filter PDR35 (G 1/2 – W/O CON 8102-2954-77 8102295485 Filter DDR35 (G 1/2 – W/O CON 8102-2954-85 8102295501 Filter PDR70 (G 1 – W/O CONN) 8102-2955-01 8102295519 Filter DDR70 (G 1 – W/O CONN) 8102-2955-19 8102295527 Filter DDRp70 (G 1 – W/O CONN 8102-2955-27 8973015473 AIR FILTER 7.5-15     MB SPARE 8973-0154-73 8973015480 AIR FILTER COMPL.FA11901 MB SP 8973-0154-80 8973015500 CARTR.FILTER FOR 2236110427E28 8973-0155-00 8973035036 FILTER ELEMENT NS 30-40-80 8973-0350-36 8973035037 FILTER ELEMENT  NS 10-20 8973-0350-37 8973035038 INTAKE FILTER D.80 FOR NS10-20 8973-0350-38 8973035059 CARTRIDGE FILTER B 2-3-4000 8973-0350-59 8973035119 FILTER SPONGE B 4900 8973-0351-19 8973035122 FILTER SPONGE POLIUT PPI20 BLA 8973-0351-22 8973035132 FILTER CARTRIDGE B 7000 8973-0351-32 8973035133 FILTER CARTRIDGE 8973-0351-33 8973036870 Air filter cartridge VT20 8973-0368-70 8973037666 AIR FILTER           (9415139) 8973-0376-66 Inquiry Now Contact Form DemoΔ Your NameLast NameYour EmailCountrySelect CountryAfghanistanAland IslandsAlbaniaAlgeriaAmerican SamoaAndorraAngolaAnguillaAntarcticaAntigua and BarbudaArgentinaArmeniaArubaAustraliaAustriaAzerbaijanBahamasBahrainBangladeshBarbadosBelarusBelgiumBelizeBeninBermudaBhutanBoliviaBonaire, Saint Eustatius and SabaBosnia and HerzegovinaBotswanaBouvet IslandBrazilBritish Indian Ocean TerritoryBritish Virgin IslandsBruneiBulgariaBurkina FasoBurundiCabo VerdeCambodiaCameroonCanadaCayman IslandsCentral African RepublicChadChileChinaChristmas IslandCocos (Keeling) IslandsColombiaComorosCook IslandsCosta RicaCroatiaCubaCuraçaoCyprusCzech RepublicDemocratic Republic of the Congo (Kinshasa)DenmarkDjiboutiDominicaDominican RepublicEcuadorEgyptEl SalvadorEquatorial GuineaEritreaEstoniaEswatiniEthiopiaFalkland IslandsFaroe IslandsFijiFinlandFranceFrench GuianaFrench PolynesiaFrench Southern TerritoriesGabonGambiaGeorgiaGermanyGhanaGibraltarGreeceGreenlandGrenadaGuadeloupeGuamGuatemalaGuernseyGuineaGuinea-BissauGuyanaHaitiHeard Island and McDonald IslandsHondurasHong KongHungaryIcelandIndiaIndonesiaIranIraqIrelandIsle of ManIsraelItalyIvory CoastJamaicaJapanJerseyJordanKazakhstanKenyaKiribatiKosovoKuwaitKyrgyzstanLaosLatviaLebanonLesothoLiberiaLibyaLiechtensteinLithuaniaLuxembourgMacao S.A.R., ChinaMadagascarMalawiMalaysiaMaldivesMaliMaltaMarshall IslandsMartiniqueMauritaniaMauritiusMayotteMexicoMicronesiaMoldovaMonacoMongoliaMontenegroMontserratMoroccoMozambiqueMyanmarNamibiaNauruNepalNetherlandsNew CaledoniaNew ZealandNicaraguaNigerNigeriaNiueNorfolk IslandNorth KoreaNorth MacedoniaNorthern Mariana IslandsNorwayOmanPakistanPalauPalestinian TerritoryPanamaPapua New GuineaParaguayPeruPhilippinesPitcairnPolandPortugalPuerto RicoQatarRepublic of the Congo (Brazzaville)RomaniaRussiaRwandaRéunionSaint BarthélemySaint HelenaSaint Kitts and NevisSaint LuciaSaint Martin (Dutch part)Saint Martin (French part)Saint Pierre and MiquelonSaint Vincent and the GrenadinesSamoaSan MarinoSao Tome and PrincipeSaudi ArabiaSenegalSerbiaSeychellesSierra LeoneSingaporeSlovakiaSloveniaSolomon IslandsSomaliaSouth AfricaSouth Georgia/Sandwich IslandsSouth KoreaSouth SudanSpainSri LankaSudanSurinameSvalbard and Jan MayenSwedenSwitzerlandSyriaTaiwanTajikistanTanzaniaThailandTimor-LesteTogoTokelauTongaTrinidad and TobagoTunisiaTurkmenistanTurks and Caicos IslandsTuvaluTürkiyeUgandaUkraineUnited Arab EmiratesUnited Kingdom (UK)United States (US)United States (US) Minor Outlying IslandsUnited States (US) Virgin IslandsUruguayUzbekistanVanuatuVaticanVenezuelaVietnamWallis and FutunaWestern SaharaYemenZambiaZimbabweSubjectYour MessageSend Inquiry