The Koch Multi-Sak is an extended surface air filter designed for most medium and high efficiency air filtration systems.

The Multi-Sak is capable of operating in systems with rated face velocities ranging from 500 CFM to 3000 CFM. It offers a wide efficiency range from 20% to 95%, making it suitable for a variety of applications.

Applications

Multi-Sak filters are widely used in over 20,000 installations worldwide, including hospitals, automotive plants, office buildings, universities, pharmaceutical facilities, and sports arenas.

Series S Synthetic Media

The Multi-Sak utilizes 100% dual-layered synthetic fibers designed to deliver low pressure drop and consistent filtration performance. The media is resistant to moisture and humidity, ensuring reliability in challenging environments.

The filter is available in multiple efficiency levels:

• 90“95% (MERV 14)
• 80“85% (MERV 13)
• 60“65% (MERV 12)
• 40“50% (MERV 11)

The media is color-coded by efficiency for easy identification.