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The ATLAS COPCO 2901200520 KIT FILTER QD525 represents a proven investment in compressed air quality, reliability, and long-term cost efficiency. Experience the difference genuine Atlas Copco components deliver.
Request your quotation today.
The ATLAS COPCO 2901200520 KIT FILTER represents a pinnacle of industrial air treatment technology designed to meet the demanding requirements of modern manufacturing, pharmaceutical, semiconductor, and food processing facilities. As an authorized Atlas Copco dealer, we supply genuine, brand-new original components sourced directly from Atlas Copco (Shanghai) Trading Co., Ltd.

The original Atlas Copco kit filter QD525’s reliability. Industrial facilities depend on consistent, contaminant-free compressed air for critical processes. The QD525 filter kit addresses this fundamental need with advanced vapour phase drying technology that removes both particulate matter and moisture from compressed air streams. Industries utilizing this filter have documented improved production quality, reduced equipment downtime, and extended service intervals for downstream air-powered equipment.
The coloured caps and foam design provide immediate visual feedback on filter saturation levels, enabling predictive maintenance schedules that minimize unexpected shutdowns. This user-friendly design has proven invaluable in fast-paced manufacturing environments where operational efficiency directly impacts profitability.

The QD525 represents the culmination of Atlas Copco’s decades of air treatment research and development. Every component, from the filtration media to the housing, has been engineered to meet ISO 12500 validation standards. The Atlas Copco air filter operates reliably at maximum working pressures of 16 bar(a), accommodating the pressure demands of industrial compressor systems ranging from small workshop installations to large-scale manufacturing operations. The basic filtration grade effectively removes solid particulates while the vapour phase drying technology simultaneously eliminates moisture, addressing the two primary contaminants that degrade compressed air quality.
| Specification | Value |
| Part Name | KIT FILTER QD525 |
| Part Number | 2901200520 |
| Country of Origin | India (IN) |
| Tariff Code | 84219990 |
| Filtration Grade | Basic |
| Generation | 2012 |
| Validation Standard | ISO 12500 |
| Max Working Pressure | 16 bar(a) |
| Technology Type | Vapour Phase Drying |
| Visual Indicator | Coloured Caps & Foam |
| Length | 535 mm |
| Width | 130 mm |
| Height | 130 mm |
| Weight | 1,175 grams |
Precision engineering defines every aspect of the QD525. The dual-function design simultaneously addresses moisture removal and particulate filtration—two critical requirements for producing ISO Class 1.4.1 compressed air when properly integrated into a complete air treatment system. The compact dimensional profile (535 x 130 x 130 mm, 1,175 grams) facilitates easy installation in space-constrained facilities without requiring extensive piping modifications.

Atlas Copco stands as a global authority in compressed air technology, with manufacturing facilities worldwide and over a century of industrial innovation. The QD525 carries ISO 12500 validation, confirming compliance with international standards for air treatment equipment. This certification represents rigorous third-party testing demonstrating that the filter reliably removes moisture and particles under real-world operating conditions.
We operate as a fully Atlas Copco dealer, directly sourcing components from Atlas Copco (Shanghai) Trading Co., Ltd., ensuring complete traceability and authenticity. Every unit delivered represents brand-new original equipment—never refurbished, remanufactured, or salvaged. This direct supply chain eliminates intermediaries and uncertainty, guaranteeing customers receive the precise component specified in their purchase order. The company’s decade-plus track record in sales and maintenance of Atlas Copco systems provides practical expertise that extends beyond simple product distribution.

The QD525 is engineered for long service life, utilizing advanced materials and proven designs that have demonstrated reliability across tens of thousands of installations globally. Atlas Copco’s commitment to quality means rigorous manufacturing controls, standardized testing protocols, and adherence to environmental standards. The vapour phase drying technology represents a significant advancement over conventional designs, providing superior moisture removal without relying on chemical desiccants that require periodic replacement.
The coloured foam and cap design provides transparent performance feedback—a maintenance technician can visually inspect saturation levels without specialized equipment. This transparency builds confidence in the filter’s operational status and enables confident commitment to preventive maintenance schedules. For customers requiring critical compressed air—pharmaceutical manufacturing, semiconductor fabrication, precision machining—this reliability directly translates to reduced production risk and lower total cost of ownership.

What is the difference between the QD525 and other filter models in the Atlas Copco product line?
The QD525 specifically targets moisture removal through advanced vapour phase drying technology, making it ideal for applications where condensation poses significant risk. While other filter grades address particle filtration, the QD525’s dual-function approach simultaneously removes moisture, making it versatile for most industrial air treatment scenarios. The basic filtration grade provides excellent value without premium pricing associated with ultra-fine filtration when basic filtration meets your application requirements.
What is the maximum operating pressure, and will the QD525 work with my existing compressor system?
The QD525 operates reliably at maximum working pressures of 16 bar(a), accommodating the output of most industrial compressor systems. This pressure rating is sufficient for typical rotary screw compressors, reciprocating compressors, and most centrifugal designs. If your system operates above 16 bar, consult with ACD technical specialists to identify appropriate alternatives. Most modern industrial installations operate within the 7-10 bar range, making the QD525 suitable for the vast majority of installations.
How do I know when the QD525 requires replacement?
The coloured caps and foam design provide visual feedback on filter saturation. When the foam appears darkened or the caps lose their original colour intensity, the filter is approaching saturation and replacement is recommended. Additionally, pressure differential gauges installed across the filter assembly (common in modern compressor systems) indicate excessive restriction. Most facilities establish replacement schedules based on seasonal variations and production intensity—pharmaceutical and food processing typically replace filters quarterly, while less demanding applications may operate on semi-annual schedules. Atlas Copco provides detailed lifecycle data for specific operating conditions.
Is the QD525 compatible with existing filtration housings, or do I need to replace my entire air treatment system?
The QD525 is designed as a replacement cartridge for specific Atlas Copco air treatment equipment models. Before purchasing, verify compatibility with your existing housing assembly. ACD technical staff can review your equipment specifications and confirm compatibility. In some cases, housing upgrades may enhance overall system performance, though the QD525 cartridge itself integrates into standard Atlas Copco housings without requiring complete system replacement. Contact our sales team with your equipment model and serial number for specific compatibility guidance.
What environmental and disposal considerations apply when replacing the QD525 filter?
Used filters contain accumulated moisture and particulates that may require appropriate handling depending on local environmental regulations. The foam and cap materials are generally recyclable or disposable as general industrial waste in most jurisdictions. Never attempt to regenerate or refurbish filters—replacement with new genuine Atlas Copco cartridges ensures reliable performance and maintained pressure differentials. ACD can provide guidance on compliant disposal procedures for your geographic location.

Proper installation of the QD525 is essential for optimal performance. The cartridge installs directly into Atlas Copco air treatment housings—ensure housings are properly vented to atmosphere and that inlet and outlet connections maintain correct orientation. Sealed or incorrectly oriented installations will result in inadequate drainage and poor moisture removal performance.
Regular inspection schedules, guided by pressure differential indicators and visual saturation assessment, determine appropriate replacement intervals. Industrial facilities typically establish quarterly maintenance reviews during high-demand seasons and semi-annual reviews during periods of reduced production intensity. Maintaining detailed maintenance logs enables identification of trends—rapidly increasing pressure differentials might indicate process air quality degradation requiring system-level investigation beyond simple filter replacement.

The ATLAS COPCO KIT FILTER QD525 represents a proven investment in compressed air quality, reliability, and long-term cost efficiency. Whether you operate a pharmaceutical facility, semiconductor fabrication plant, food processing operation, or general industrial manufacturing, the QD525 delivers dependable moisture removal and particle filtration performance.
As an authorized Atlas Copco dealer with over ten years of proven experience, we stand behind every component we supply. Our commitment to quality, transparency, and customer success makes us the trusted partner for industrial air treatment solutions across China and beyond. Experience the difference genuine Atlas Copco components deliver. Request your quotation today.

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| 2205118188 | Smart37 Air Filter | 2205-1181-88 |
| 2205125138 | FIRST FILTER FOAM | 2205-1251-38 |
| 2205127100 | PRIMARY FILTER | 2205-1271-00 |
| 2205127400 | PRIMARY FILTER | 2205-1274-00 |
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| 2205130000 | OIL FILTER BASE | 2205-1300-00 |
| 2205130650 | OIL FILTER NIPPLE | 2205-1306-50 |
| 2205130653 | OIL FILTER NIPPLE | 2205-1306-53 |
| 2205131200 | AIR FILTER | 2205-1312-00 |
| 2205131201 | AIRFILTER ELEMENT | 2205-1312-01 |
| 2205136125 | FILTER ELEMENT | 2205-1361-25 |
| 2205136254 | FIRST FILTER FORM | 2205-1362-54 |
| 2205137200 | FILTER ELEMENT | 2205-1372-00 |
| 2205137630 | PLATE FILTER | 2205-1376-30 |
| 2205150800 | OIL FILTER BASE | 2205-1508-00 |
| 2205150900 | OIL FILTER BASE JOINT | 2205-1509-00 |
| 2205160132 | AIR FILTER COVER | 2205-1601-32 |
| 2205160161 | AIR FILTER SHELL | 2205-1601-61 |
| 2205174523 | FUEL PRE-FILTER YC | 2205-1745-23 |
| 2205174524 | FUEL FILTER -YC | 2205-1745-24 |
| 2205174525 | ENGINE OIL FILTER-YC | 2205-1745-25 |
| 2205174527 | FUEL FILTER-YC6J | 2205-1745-27 |
| 2205174528 | ENGINE OIL FILTER-YC6J | 2205-1745-28 |
| Weight | 1.175 kg |
|---|---|
| Dimensions | 55 × 13 × 13 cm |
| Part Name | KIT FILTER QD525 |
| Part Number | 2901200520 |
| Price | $180 excl. VAT |
| Country of Origin | IN |
| HS Code | 8414909090 |
| Lead Time | 2-4 Weeks |
| MOQ | 1 SET |
| Packaging | Carton |
| Product Quality | 100% Genuine, 100% Original, Brand New |
| Transaction Mode | CFR, CIF, CIP, CPT, DAP, DDP, EXW, FCA |
Anonymous_buyer –
Cost savings from prevented moisture damage far exceed the filter investment.
The QD525 filter exceeded our expectations for moisture removal in our tablet coating applications. Installation was straightforward, and the visual saturation indicator eliminated guesswork about replacement timing. We’ve documented improved compressed air quality and reduced condensation-related equipment failures since implementation. Cost savings from prevented moisture damage far exceed the filter investment. We now operate with confidence knowing our compressed air meets pharmaceutical process requirements. — Evaluation conducted across 3 facility locations over 8 months of continuous operation.