High-performance compressor air filters and oil-gas separator elements engineered to exact OEM design tolerances
High-pressure breathing air systems operating at pressures up to 350 bar demand uncompromising safety standards. Pure air is a direct consequence of highly engineered micro-pore filtration designed to strip toxic gaseous contaminants, moisture, and micro-particles.
Within compressed air pathways, moisture represents not only a corrosion risk to pressure vessels but a primary threat to life under deep immersion. High water vapor density in compressed air lines accelerates structural oxidation and causes regulator freezing at low depths. Our filters utilize a multi-layer composite matrix of premium desiccants, including synthetic zeolite molecular sieve (13X) and active alumina, driving relative humidity down to strict, sub-zero dew points.
Under elevated partial pressures (Dalton's Law), minor surface impurities like Carbon Monoxide (CO) and Hydrocarbons escalate into lethal contaminants. Carbon monoxide binds to hemoglobin with over 200 times the affinity of oxygen, leading to rapid cellular hypoxia under diving pressures. A quality OEM filter integrates a specialized Hopcalite catalyst layer that converts harmful CO into trace carbon dioxide ($CO_2$) at ambient operational temperatures.
How JCTECH's OEM cartridges guarantee compliance with the most stringent global standards including EN 12021 and CGA Grade D/E.
High-density borosilicate micro-fiber fleece filters block mechanical particles, dust, and aerosols. Operating as an initial barrier, this layer traps physical contaminants down to 1-micron ratings, preventing physical blockage of downstream chemical stages and optimizing global structural lifetime.
Utilizing high-performance 13X Molecular Sieve, water vapor is chemically adsorbed within crystalline sodium aluminosilicate frameworks. This phase ensures dry air output, critical to avoid system icing in recreational scuba dive regulators, safety valves, and industrial pneumatic terminals.
Premium granular activated carbon acts via physical van der Waals forces to scrub volatile organic compounds (VOCs), odorants, and mist. Following carbon adsorption, a precise catalyst bed composed of copper and manganese oxide (Hopcalite) neutralizes any traces of Carbon Monoxide by converting it directly into $CO_2$.
A powerhouse of industrial filtration manufacturing operating three high-efficiency facilities in China.
JCTECH leverages more than two decades of technological integration to lead the manufacturing of high-pressure replacement filtration elements. From our foundation in Xinxiang, Henan province (the manufacturing capital of industrial filtration), to our high-precision lubricant synthesis and distribution facilities in Shanghai, we provide unparalleled supply chain control and expert quality management.
We do not simply assemble cartridges. We formulate advanced lubricant solutions, select custom filter media, and perform thorough mechanical pressure testing under rigorous simulated environments. Our processes guarantee compatibility with global brands while maintaining cost-effective distribution channels.
Uncompromising commitment to product performance, lifetime tracking, and direct localized support for wholesale clients.
Exceptional technical support for complete satisfaction. Our engineering team assists with cross-reference matching, dimensional checks, and application issues.
Our after-sales engineering experts are dedicated to evaluating local compressor operational hazards, providing custom solutions, and ensuring steady pressure maintenance.
We provide full structural warranties for structural faults. Replacement parts are dispatched quickly to minimize operations downtime.
We value all feedback loop parameters, feeding operational data straight back to our R&D engineering divisions to execute yearly media updates.
Standard and high-pressure media configurations designed for compatibility with Atlas Copco compressor frames
Top-performing heavy duty oil-gas separators and process air filters
B2B procurement teams require structured supply chain management, high-volume consistency, and multi-tier quality certification.
Modern high-pressure breathing air systems demand strict operational integrity. In dive resorts, naval repair depots, and municipal firefighting teams, the cost of equipment downtime is high. Our manufacturing facility in Xinxiang, Henan Province, relies on access to local raw materials and filter media suppliers to reduce lead times on large orders.
Additionally, JCTECH utilizes strict testing systems that verify the pressure resistance and chemical layout of every cartridge batch. By standardizing manufacturing metrics (such as dimensional alignment and outer housing wall thickness), our OEM solutions allow direct cartridge replacement on high-pressure systems like Bauer, Coltri, and Ingersoll Rand, bypassing the premium markup of OEM-branded parts.
JCTECH cartridges are engineered to meet specialized, localized operating demands across multiple global industries.
In humid tropical resorts, high-temperature operations speed up molecular sieve saturation. Our moisture-adsorption layers prevent water vapor from passing through, protecting the cylinder system and ensuring clean breathing air for divers.
Firefighting networks require rapid cylinder filling under fluctuating conditions. Our filters utilize robust synthetic housings that withstand rapid pressure changes, delivering reliable compliance with EN 12021 clean air standards.
Offshore environments present high levels of airborne salt and oil mist. Our coalescing layers filter out these microscopic liquid drops, preventing downstream chemical contamination and extending system runtimes.
Cross-compatible replacement filters manufactured to match the original fit and physical dimensions of leading manufacturers
















We can select the appropriate filter element for you according to the working conditions on your site. The oil used in different working conditions is very different. Their manufacturing materials are also different. Our goal is to reduce the number and cost of air compressor maintenance for customers. We also have a warranty period, please consult us for details.
By assessing local operating temperatures, relative humidity, and the age of the compressor, we adjust the molecular sieve and activated carbon ratios within the cartridge. This customization protects the system from wear and extends overall service intervals.
Read More DetailsTechnical answers to critical filtration, compliance, and custom design queries
Reliable air-oil separation cartridges designed to minimize carryover and lower operational costs
Insights into high-pressure engineering and gas purification developments
Recently, JCTECH has achieved another major breakthrough in the R&D of core accessories for air compressors - the newly developed 24900342 external oil separator replacement (oil-air separation filter)...
In the roaring air compressor system, air filter, oil filter, oil-gas separator filter and other components are like precise and silent guardians.
Oil separators are essential devices designed to separate oil, grease, and hydrocarbons from water. This seemingly simple task is crucial for a variety of reasons.
Our filtration experts are available to discuss customized media specifications, target dimensions, and bulk volume rates.
Shanghai Jiongcheng Industrial Co., Ltd.
Our experts will solve them in no time.