OEM Scuba Compressor Filter Manufacturer & Factory

Precision Engineering, Multi-Stage Gas Separation Technology, and EN 12021 Compliant Air Purification Systems for Global High-Pressure Operations

Premier Filtration Replacements

High-performance compressor air filters and oil-gas separator elements engineered to exact OEM design tolerances

OEM AIR COMPRESSOR OIL SEPARATOR 4930155361 DB 2406 REPLACEMENT

OEM Air Compressor Oil Separator 4930155361 DB 2406 Replacement - JC A00 11 250

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China Factory Replacement Air Compressor Oil Filter SH8107

China Factory Replacement Air Compressor Oil Filter SH8107 - Part Number OY 096 212W

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China 1613900100 Air Filter Replacement

China 1613900100 Air Filter Replacement Manufacturer

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OEM AIR COMPRESSOR OIL SEPARATOR 4930155151 DB 2444

OEM Air Compressor Oil Separator 4930155151 DB 2444 - JC A00 13 200R

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OEM Air Compressor Oil Separator 4930055171 DB 2521 Replacement

OEM Air Compressor Oil Separator 4930055171 DB 2521 Replacement

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China Air Compressor Oil Separator 4930053222 DB 3093 Replacement

China Air Compressor Oil Separator 4930053222 DB 3093 Replacement

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China Air Compressor Oil Separator DB2637 4930255491 Replacement

China Air Compressor Oil Separator DB2637 4930255491 Replacement

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OEM AIR COMPRESSOR OIL SEPARATOR DB2074 4930153131

OEM Air Compressor Oil Separator DB2074 4930153131 Quality Replacement

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The Critical Science of Breathing Air Purification

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.

Understanding Gaseous Toxicity at Depth

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.

High Pressure Breathing Air Filtration System

Multistage Filtration Media Mechanics

How JCTECH's OEM cartridges guarantee compliance with the most stringent global standards including EN 12021 and CGA Grade D/E.

Stage 1: Mechanical Coalescence & Particle Arresting

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.

Stage 2: Adsorptive Water Vapor Extraction

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.

Stage 3: Hydrocarbon Removal & CO Oxidation

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 $CO_2$.

Shanghai Jiongcheng Industrial Co., Ltd. (JCTECH)

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.

JCTECH Manufacturing Plant
20+
Years Industry Experience
50+
Exporting Countries
10,000㎡
Production Footprint
2,000+
Global Partners Served

After-Sales Engineering & Warranty Solutions

Uncompromising commitment to product performance, lifetime tracking, and direct localized support for wholesale clients.

After-Sales Support

Technical After-Sales Support

Exceptional technical support for complete satisfaction. Our engineering team assists with cross-reference matching, dimensional checks, and application issues.

Comprehensive Support

Comprehensive System Audits

Our after-sales engineering experts are dedicated to evaluating local compressor operational hazards, providing custom solutions, and ensuring steady pressure maintenance.

Warranty and Repairs

Warranty & Material Repairs

We provide full structural warranties for structural faults. Replacement parts are dispatched quickly to minimize operations downtime.

Customer Feedback

Continuous Quality Feedback

We value all feedback loop parameters, feeding operational data straight back to our R&D engineering divisions to execute yearly media updates.

Featured Air Filter Replacement Series

Standard and high-pressure media configurations designed for compatibility with Atlas Copco compressor frames

Atlas copco 1622314280 SH8330 Air Filter Replacement

Atlas copco 1622314280 SH8330 Air Filter Replacement

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Atlas copco 1619279700 SA6004 Air Filter Replacement

Atlas copco 1619279700 SA6004 Air Filter Replacement

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Atlas copco 1613950300 SA6981 Air Filter Replacement

Atlas copco 1613950300 SA6981 Air Filter Replacement

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Atlas copco 1613872000 SA6931 Air Filter Replacement

Atlas copco 1613872000 SA6931 Air Filter Replacement

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Hot Products

Top-performing heavy duty oil-gas separators and process air filters

RS-BC602

RS-BC602

RS-B3609

RS-B3609

RS-B6203

RS-B6203

Global Sourcing: Trends & Supply Resiliency

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.

Industrial Manufacturing Line

Localized Application Scenarios

JCTECH cartridges are engineered to meet specialized, localized operating demands across multiple global industries.

Marine Researches & Dive Centers

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.

Emergency Services (SCBA)

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 Marine Operations

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.

Applied Brands Compatibility

Cross-compatible replacement filters manufactured to match the original fit and physical dimensions of leading manufacturers

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Filter Selection Guidance
Service Introduction

Tailored Engineering for System Efficiency

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.

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Frequently Asked Questions

Technical answers to critical filtration, compliance, and custom design queries

1. How does JCTECH guarantee compliance with the EN 12021 air standard?
Compliance is maintained by using highly porous synthetic zeolite molecular sieves and active catalytic beds. The molecular sieve captures moisture to prevent lines from freezing at low temperatures, while the Hopcalite catalyst layer converts carbon monoxide into carbon dioxide. We test our media combinations regularly using specialized aerosol detectors and dew-point analyzers.
2. Can JCTECH customize high-pressure cartridges to match non-standard compressor shells?
Yes. Our OEM/ODM design process allows us to customize physical cartridge lengths, tube diameters, sealing gasket profiles, and O-ring materials (such as Viton or EPDM). Clients only need to provide their mechanical dimensions or a reference cartridge sample, and our engineering team will produce a corresponding CAD drawing for verification.
3. What is the standard lifespan of a scuba breathing air filter cartridge?
Filter cartridge lifespan depends on ambient temperature, humidity levels, and the condition of the compressor oil. High temperature increases water vapor levels, which saturates the molecular sieve faster. We recommend monitoring system run hours or using electronic moisture indicators to determine when to change the cartridge.
4. Why is molecular sieve selection important in high-pressure scuba filtration?
High-pressure systems require molecular sieves with large adsorption capacities, such as 13X or 4A types. Standard commercial desiccants do not adsorb moisture quickly enough at 300 bar pressures. Our chosen molecular sieves keep moisture levels below 25 mg/m³, preventing rust inside air cylinders and protecting the regulator assembly.
5. How does JCTECH optimize its supply chain to offer competitive prices?
Our main manufacturing facilities are in Xinxiang, Henan, which gives us direct access to raw materials and localized production services. We handle the design, component assembly, and distribution ourselves, reducing structural costs. We also source our filtering media in bulk, allowing us to pass the savings on to our OEM partners.
6. What is the process for placing custom OEM orders?
First, submit your parameters (such as flow rates, pressure ratings, and dimensions) through our contact page. We will generate initial drawings and select appropriate media mixtures based on your application. Once you approve the technical drawings, we will produce sample cartridges for testing. After successful testing, we will move forward with mass production.

Industrial Grade Oil-Separator Elements

Reliable air-oil separation cartridges designed to minimize carryover and lower operational costs

China AIR COMPRESSOR OIL SEPARATOR DB2074 4930153131 REPLACEMENT

China Air Compressor Oil Separator DB2074 4930153131 Replacement

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OEM AIR COMPRESSOR OIL SEPARATOR 4930153141 DC 3123 REPLACEMENT

OEM Air Compressor Oil Separator 4930153141 DC 3123 Replacement

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China Atlas copco 1622314280 SH8330 Air Filter Replacement

China Atlas Copco 1622314280 SH8330 Air Filter Replacement

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China Air Compressor Air Filter SA6665 1613 7408 00 Replacement

China Air Compressor Air Filter SA6665 1613 7408 00 Replacement

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China Replacement Air Filter SA6665 for Atlas Copco

China Replacement Air Filter SA6665 for Atlas Copco

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China AIR COMPRESSOR OIL SEPARATOR 4930055171 DB 2521

China Air Compressor Oil Separator 4930055171 DB 2521 Replacement Part

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OEM Atlas copco 1613872000 SA6931 Air Filter Replacement

OEM Atlas Copco 1613872000 SA6931 Air Filter Replacement

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OEM Air Compressor Oil Separator DC3137 Replacement

OEM Air Compressor Oil Separator DC3137 Replacement

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Latest News & Innovations

Insights into high-pressure engineering and gas purification developments

News Image 1
21 Jan 2026

24900342 Oil Separator Successfully Developed Empowering Energy-Saving Upgrades in the Air Compressor Industry

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)...

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News Image 2
30 Jun 2025

Air compressor filter: invisible guards protecting compressed air quality and equipment health

In the roaring air compressor system, air filter, oil filter, oil-gas separator filter and other components are like precise and silent guardians.

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News Image 3
02 Jun 2025

Oil Separators Function and Applications

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.

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Connect with Our Technical Team

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.