Membrane Air Dryers

Donaldson’s membrane air dryers feature a unique and simple system for removing water vapor from compressed air. This system offers a low-energy, reliable, and efficient solution suitable for various industrial applications.

FRL Membrane Air Dryers
SPN Membrane Air Dryers

FRL Membrane Air Dryers

FRL membrane air dryers stand out with their maintenance-free, silicone-free, and compact design, along with a low purge air requirement.

FRL Membrane Air Dryers

Learn more about the FRL membrane compressed air dryer.

Overview

FRL

FRL membrane air dryers stand out with their compact design and low purge air requirement. They feature easy installation, require no maintenance, and do not need electrical connections.

FRL is offered either as a standard module or as a full purification package in the Superplus version. This version consists of a membrane dryer module, two-stage pre-filtration, an activated carbon filter, and a pressure regulator.

Thanks to its silicone-free design, FRL membrane air dryers are also suitable for paint applications.

FRL is available in 11 different types, covering flow rates from 11 to 150 m³/h (6.5 to 88 scfm), and can be perfectly adapted to the customer’s application.

Features

• 11 types, with flow capacities ranging from 11 to 150 m³/h (6.5 to 88 scfm)
• SF Superplus version includes 2 pre-filters, membrane module, activated carbon filter, and pressure regulator
• Very low purge air consumption
• Compact design
• Diagonally cross-wound fibers for high drying efficiency
• Easy installation and maintenance-free
• No electrical connection required
• Nearly silent operation
• Silicone-free and suitable for paint applications

SPN Membrane Air Dryers

The VarioDry SPN is a lightweight and versatile membrane compressed air dryer. It requires no electrical connection, has no moving mechanical parts, and operates almost silently.

SPN Membrane Air Dryers

Learn more about the SPN membrane compressed air dryer.

Overview

SPN Membrane Air Dryers

The VarioDry SPN membrane compressed air dryer requires no electrical connection, contains no mechanically moving parts, and operates almost silently. This versatile system saves space and can be easily installed in various application areas.

VarioDry SPN Superplus membrane air dryers provide a particularly effective solution for the final treatment of compressed air in the flow range of 3 to 63 m³/h.

Operating without electrical power, the SPN membrane air dryers offer suitable solutions for mobile use and explosion-proof zones. With features such as compact size and the ability to be installed directly in the working area, this robust and quiet air dryer is ideal for many different applications.

VarioDry SPN Superplus delivers exemplary performance with 9 types covering flow ranges from 3 to 63 m³/h (1.76 to 37 scfm), effectively reducing water components.

Features

• Very low purge air consumption
• Lightweight design
• 9 different types ranging from 3 to 63 m³/h (1.76 to 37 scfm)
• Dew point drop to -40 °C / -40 °F or variable drop
• Diagonally cross-wound fibers for high drying efficiency
• Maintenance-free
• Easy installation
• No electrical connection required
• Nearly silent operation
• Pre-filters included with SPN Superplus

We Support Your Business with High-Quality Products and Services Worldwide

Optimize your operations with our compressed air solutions that adapt to evolving industrial needs, and stay ahead of the competition by increasing your efficiency.

Since 1969, our family-owned company—now in its third generation—has specialized in industrial filtration and compressed air, delivering the most reliable solutions in the industry to meet business needs at the highest level. With our Istanbul-based operations and robust logistics network, we provide fast and efficient service to customers across Turkey.