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Super-Dry Systems

290-100: ATD 1/4 -Desiccant inline compressed air dryer, ¼″ NPT, with activated alumina desiccant

290-100: ATD 1/4 -Desiccant inline compressed air dryer, ¼″ NPT, with activated alumina desiccant

SKU: 290-100

67 in stock

$284.00 USD
$284.00 USD
Sale Sold out
Shipping and Tariff calculated at checkout.

Shipping & Delivery

We offer fast, reliable shipping worldwide. Orders are processed within 1-2 business days; Express shipping does not accelerate the order processing.

Professional Installation Recommended

Super-Dry products deliver reliable results when installed under proper system conditions. If you’re unsure about your setup, we recommend having a local compressed air specialist review your system before installation. Super-Dry does not provide on-site support.

Tariff Surcharge

All shipments to the United States include a 10% Tariff Surcharge. The surcharge is a temporary measure to offset part of the tariffs currently applied to our products.

DESCRIPTION

The ATD Series is an in-line compressed air dryer designed for point-of-use applications.  The in-line dryer will remove water and moisture from compressed air, making it perfect for air tools, pneumatic equipment, or instruments requiring dry air.  When used in a cold environment, it will prevent nail guns from freezing.  The cartridge consists of activated alumina in a sewed bag.  Replacing the In-line Dryer cartridge is a quick procedure. No tools are needed and there is no handling of desiccant involved. The dryer is perfect for intermittent use and offers a very low-pressure drop.

WHY CHOOSE THE ATD-1/4 INLINE AIR TOOL DRYER?

Moisture is one of the biggest causes of reduced performance and premature wear in compressed air systems. The ATD-1/4 Inline Air Tool Dryer removes water vapor from compressed air before it reaches your equipment, helping protect valuable tools and improve operational efficiency.

  • Protects Air Tools & Equipment – Removes moisture before it enters air tools and pneumatic equipment, reducing corrosion, rust, and internal damage.
  • Extends Equipment Life – Dry compressed air minimizes wear on moving components, helping reduce maintenance costs and extend the lifespan of your equipment.
  • Improves Performance & Reliability – Clean, dry air allows pneumatic tools to operate at peak performance while reducing unexpected downtime caused by moisture contamination.
  • Compact Point-of-Use Design – The inline configuration installs directly where dry air is needed, making it an ideal solution for individual workstations and portable air systems.
  • Simple Installation & Low Maintenance – Designed for quick installation with minimal servicing, making it an efficient solution for everyday industrial use.
  • Built for Industrial Environments – Manufactured with durable, high-quality materials that withstand demanding industrial and workshop conditions.
  • Made in Canada – Proudly engineered and manufactured in Canada to deliver dependable performance and long-term reliability.

HOW THE ATD-1/4 WORKS

The ATD-1/4 Inline Air Tool Dryer uses a high-performance desiccant media to remove moisture from compressed air as it flows through the dryer. The desiccant absorbs water vapor before the air reaches connected equipment, delivering clean, dry compressed air exactly where it is needed.

Removing moisture helps:

  • Prevent rust and internal corrosion
  • Reduce water contamination in pneumatic systems
  • Improve air tool efficiency
  • Reduce maintenance requirements
  • Increase equipment reliability
  • Extend the service life of compressed air tools and components

This point-of-use drying solution is ideal for applications that require clean, moisture-free compressed air without installing a complete compressed air drying system.

SPECS

  • INLET / OUTLET PORTS: 1/4" NPT
  • AIRFLOW @ 100 PSIG: 22 SCFM
  • MAXIMUM INLET PRESSURE: 150 PSIG
  • MAXIMUM INLET TEMPERATURE: 100°F (38°C)
  • DRAIN COCK INCL.
  • HS CODE: 8421.39.0115

FREQUENTLY ASKED QUESTIONS

How does the ATD-1/4 Inline Air Tool Dryer work?
The ATD-1/4 uses a desiccant drying media that absorbs moisture from compressed air before it reaches connected air tools or pneumatic equipment. This helps deliver clean, dry air while protecting equipment from moisture-related damage.

Which air tools is the ATD-1/4 compatible with?
The ATD-1/4 is designed for use with most pneumatic air tools and compressed air equipment that require a 1/4-inch inline connection. It is commonly used with impact wrenches, grinders, sanders, spray guns, drills, and other pneumatic tools.

How often should the desiccant be replaced?
Replacement intervals depend on operating conditions, humidity levels, air consumption, and compressor usage. The desiccant should be replaced when its moisture absorption capacity has been reached to maintain optimal drying performance.

What maintenance is required?
Routine maintenance is minimal. Periodically inspect the dryer for damage or contamination and replace the desiccant cartridge as recommended to ensure consistent moisture removal and reliable operation.

Can the ATD-1/4 be used with pneumatic equipment?
Yes. The ATD-1/4 is suitable for a wide variety of pneumatic equipment, instruments, and compressed air applications where dry air is important for performance and equipment protection.

Is professional installation required?
No. The compact inline design allows for quick and straightforward installation in most compressed air systems. However, installation should always follow the manufacturer's recommendations to ensure proper operation.

Why is dry compressed air important?
Moisture in compressed air can cause corrosion, reduce tool performance, contaminate finished products, and increase maintenance costs. Removing moisture helps improve system reliability, extend equipment life, and reduce downtime.

Can the ATD-1/4 operate continuously in industrial environments?
Yes. The ATD-1/4 is designed for continuous use in demanding industrial applications when installed and maintained according to the manufacturer's guidelines. Regular inspection and timely desiccant replacement will help ensure long-term performance.

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Industries & case studies

Powering Industry-Specific Needs

Sand Blast

Using an air dryer in conjunction with a sandblasting setup can be beneficial to ensure optimal performance and prevent issues associated with moisture in the compressed air. Moisture in the air can lead to problems such as clogging of the abrasive media, inconsistent blasting results, and equipment's internal parts rusting. Super-Dry compressed air dryers offer a higher drying capacity than a Devilbiss DAD 500 or Devilbiss CT30.

Case Study PDF

Paint Shop

An air dryer in a paint shop is a crucial component of the compressed air system. It helps remove moisture from the compressed air to ensure that the air used for painting is dry and free from contaminants. Moisture in compressed air can lead to paint defects, fish eyes, orange peel, and costly redoes

Case Study PDF

Diesel Compressor

A diesel compressor air dryer is a system used to remove moisture and contaminants from compressed air produced by a diesel-powered air compressor. Compressed air often contains water vapor, oil, and other impurities that can negatively impact the performance and longevity of pneumatic tools and equipment. The air dryer helps improve compressed air quality by reducing its moisture content.

Case Study PDF

Manufacturing

By removing moisture and contaminants, a compressor air dryer helps prevent corrosion in pneumatic systems, ensures the proper functioning of air-operated equipment, and extends the life of tools and machinery. This is particularly important in applications where clean, dry air is critical, such as manufacturing, automotive, painting, and various industrial processes.

Case Study PDF (#1)
Case Study PDF (#2)

Nail Guns & Air Tools

An air tool air dryer, also known as a compressed air dryer, is a device used to remove moisture and contaminants from compressed air in a pneumatic system. Compressed air often contains water vapor, oil, and other impurities that can negatively impact the performance and lifespan of pneumatic tools and equipment. The air dryer helps ensure clean, dry air, which is crucial for adequately functioning air-powered tools and systems. When used in a cold environment, it will prevent nail guns from freezing.

Case Study PDF

Dust Collectors

Compressed air often contains water vapor, and when the air cools, this moisture can condense into liquid water, potentially causing issues in pneumatic systems, tools, and equipment. Air dryers help prevent this by removing the moisture content of the compressed air, which reduces the effectiveness of the dust collector or causes operational issues.

Case Study PDF

Plasma Cutting

Compressed air often contains moisture, which can negatively impact the performance of the plasma-cutting process. Moisture in the air can lead to poor cut quality, reduced consumable life, and potential damage to the plasma torch. In addition to humidity, compressed air can carry impurities such as oil, dust, and other contaminants. These impurities can clog or damage the internal components of the plasma cutter, affecting its efficiency and requiring more frequent maintenance.

Case Study PDF

Ready-Mix Concrete

Moisture in compressed air is a hidden threat in cement production. It clogs aerators, forms hard cement deposits, and disrupts material flow. Super-Dry systems eliminate moisture to keep your silos, aeration systems, and conveyors running smoothly — reducing downtime and costly cleanouts.

Case Study PDF

Medical & Pharmaceutical

In the medical and pharmaceutical industries, the quality of compressed air is directly tied to patient safety, product purity, and equipment reliability. Even the smallest trace of moisture can lead to corrosion, bacterial growth, or contamination in sensitive systems such as pneumatic controls, air-operated valves, or packaging lines.

Case Study PDF (#1)
Case Study PDF (#2)

Underground Wires

Dry compressed air is essential when installing underground electrical cables and fiber optics because any trace of moisture in the air used to blow or push wires through conduits can lead to serious issues such as freezing, corrosion, and signal loss. Moisture inside the ducts can cause cables to overheat or short-circuit over time, especially in cold climates. Using a Super-Dry air dryer ensures the air is completely moisture-free, protecting the integrity of your electrical and fiber-optic installations and ensuring long-term system reliability and performance.

Case Study PDF

Food & Beverages

In the food and beverage industry, clean and dry compressed air is critical to maintaining product quality, safety, and compliance with strict hygiene standards. Moisture in compressed air can cause bacterial growth, equipment corrosion, and contamination during packaging or processing. Super-Dry air dryers eliminate moisture at the source, ensuring reliable, contaminant-free air for mixing, conveying, bottling, and packaging applications. Protect your products, meet food-grade standards, and keep your operations running smoothly with Super-Dry — the trusted choice for moisture-free compressed air in food processing environments.

Case Study PDF (#1)
Case Study PDF (#2)

Oil & Gas

In the oil and gas industry, moisture in compressed air can lead to costly equipment failures, corrosion, and downtime in demanding field conditions. From pneumatic controls and instrumentation to drilling rigs and compressor stations, reliable dry air is essential for safety and performance. Super-Dry air dryers remove water vapor before it reaches critical components, ensuring consistent operation, preventing line freezing, and reducing maintenance costs. Built tough for harsh environments, Super-Dry systems deliver dependable, moisture-free compressed air that keeps your oil and gas operations running efficiently and safely.

Case Study PDF (#1)
Case Study PDF (#2)

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