Customer Cases

1. Product Concept

The DC.4-279-xx is a standardized series of refillable desiccant dryer cartridges engineered for precise, high-capacity moisture removal in compressed air and gas systems. Operating on the principle of adsorption, each cartridge in this modular series acts as a self-contained drying module. As the saturated air stream passes through, specialized desiccant media within the cartridge actively captures and retains water vapor molecules, delivering air with a consistently low pressure dew point. The "xx" denotes specific variants within the series, allowing for tailored solutions based on flow rate, port size, or desiccant type, providing a scalable and versatile core component for industrial drying applications.

2. Key Features & Advantages

• Modular & Configurable Design: The "xx" variant system offers a flexible, building-block approach, enabling precise selection for different system capacities and performance requirements without changing the core product platform.

• High-Performance Desiccant Media: Utilizes engineered blends of premium activated alumina or molecular sieve beads, optimized within variants for maximum moisture adsorption capacity, thermal stability, and resistance to attrition.

• Dust-Free & Contained Construction: Features a fully enclosed design with integrated, high-grade mesh filters on all media boundaries. This prevents desiccant dust carryover into downstream air lines, ensuring clean, oil-free air quality.

• Optimized for Efficiency & Long Life: The internal flow path and media bed structure are engineered to minimize pressure drop, reduce energy consumption, and prevent channeling. This ensures full utilization of the desiccant, extending service cycles and lowering total cost of ownership.

• Robust and Service-Friendly: Built with durable, corrosion-resistant materials for reliable operation. The cartridge is designed as a simple, drop-in replacement unit, facilitating fast and clean maintenance to minimize system downtime.

3. Primary Application Fields

This cartridge series is designed for industrial applications demanding reliable and dry compressed air:

• Industrial Regenerative Dryers: Serving as the core consumable component in twin-tower, heatless, and heated purge desiccant dryers for central air systems.

• Critical Manufacturing Processes: Protecting moisture-sensitive operations in pharmaceuticals, food & beverage packaging, electronics assembly, and precision coating.

• Instrumentation & Automation: Ensuring the reliable function of pneumatic controls, robotics, and air-driven actuators by preventing corrosion, icing, and valve seizure.

• Point-of-Use Drying Stations: Providing localized, ultra-dry air for specific equipment like laser cutters, air bearings, and laboratory air supplies.

• OEM & System Integration: Used as a standardized drying module by original equipment manufacturers in various machinery and packaged air systems.

4. Common Models：

I-614C5TB

l-622C5TB

l-628C5TB

l-633C5TB

l-638C5TB

l-644C5TB

l-656C5TB

SO-424V5

SO-430V

SO-436V

SO-424V

SO-624VA

SO-630VA

SD-6333A

SO-640V

SO-644V

SO-648V

SD66W5S

SO-644VA5

SO-644V5

SO-648V5

SO-614VA5

SO-623VA5

SO624V5

SO-623VA5

SO624VA5

SO-630PV5

SO636PV5

SO640PV5

SO-644PV5

SO-633VA5

SO-640VA5

SO-644PV5

SO-644V5

SO-640V5

SO-644VA5

SO-644PV5

SO-646V5