Cube and Pocket Filters Overview
Duo-Cap
- MERV 8 performance rating (ASHRAE Test Standard 52.2-2007)
- Superior dust holding capacity
- Extended filter lifecycles
- Low initial pressure drop
Duo-Cube Series
- Koch Duo-Cube filters are medium efficiency, extended surface filters
- Constructed of 100% synthetic fibers to meet the requirements found in various air handling systems
- Duo-Cubes are offered in four media types: 1 Ply, 2 Ply, 3 Ply and 4 Ply
- All four are engineered to provide an excellent combination of efficiency and extended filter life cycles
- Available in Standard style (without an internal wire frame, for use in existing cube-type baskets without modification to equipment) and in Self-Seal style (with an internal wire frame designed to fit standard holding frames without clips or fasteners, and eliminate air bypass)
Duo-Pak 40
2 Ply Configuration
- Depth-loading characteristics of 550 media offers high dust holding capacity and efficiency
- Progressive density design of the 550 media is enhanced with a specially formulated tackifier to prevent particle migration and provide exceptional efficiency above five microns
1 Ply Configuration
- Utilizes a tackified single density polyester media, offering an economical alternative for applications where high dust holding capacity in a primary filter is required
- Self-sealing feature prevents air bypass and eliminates the need for clips; saving time and money during change-outs
Multi-45
- MERV 10 efficiency
- Superior dust holding capacity
- Collapsible design means reduced shipping and storage costs
- Fits existing wire-basket framework without modification
Multi-Test Cartridge
- Multi-Test Filters are collapsible replacement cartridges
- Available in four nominal
efficiency ranges: 20-30%, 45-55%, and 80-90%
Multi-Test Rigid
- Extended surface replacement filter for Farr HP