FILTRATION NONWOVENSGlass Air Media

PRODUCT SELECTOR GUIDE

Johns Manville has been providing filtration solutions since the 1940s and offers one of the widest arrays of filtration products in the world. JM has a broad range of product technologies serving the filtration segment which include Synthetic and Glass Fiber solutions. The synthetic products include Spunbond Polyester (PET), Meltblown Polypropylene (PP), and Meltblown Polyester (PBT). The glass fiber products include Glass Air Media, Sliver and Microfibers. Our diverse product portfolio allows us to design and engineer custom solutions to meet existing and emerging application requirements.

GLASS AIR MEDIA

Johns Manville Evalith® glass air media is used in an array of air and liquid filter applications including pocket, pleated, specialized industrial filters and cartridge coalescers. Glass air media provides pure mechanical filtration and excellent dust holding capacity. The media is produced with non-biopersistent micro glass and can be unbacked or backed with glass or synthetic options.

Filtration Solutions

Average Physical Properties Application

Product1 Estimated MERV2 Pressure Drop Thickness

AIR

LIQ

UID

in H2O mm H20 in mm

AFM-95 15 0.258 6.6 0.12 3.0 •AFS-3 14 0.242 6.1 0.27 6.9 •XLG-85 14 0.147 3.7 0.27 6.9 •DPG-85 13 0.121 3.1 0.10 2.5 •AFS-4 13 0.147 3.7 0.27 6.9 • •GFM-60 11 0.069 1.8 0.16 4.1 •XLG-65 10 0.069 1.8 0.29 7.4 •GPAF 1/2 10 0.098 2.5 0.55 14.0 •AF-11 10 0.069 1.8 0.50 12.7 •XLG-45 9 0.052 1.3 0.29 7.4 •GFM-40 8 0.034 0.9 0.16 4.1 •GFM-30 7 0.026 0.7 0.16 4.1 •LF-4 n/a 0.389 9.9 0.50 12.7 •LF-11 n/a 0.064 1.6 0.55 14.0 •LF-16 n/a 0.043 1.1 0.68 17.3 •

1 Available backing options: Unbacked, Woven Glass, Polyester, Nylon2 Estimated MERV rating based on testing at 21.6 ft/min (0.11 m/s) air velocity on a 1 ft2 flat sheet.

PO Box 5108Denver, CO 80127-5108800.654.3103 | www.JM.com

12/2019 (Replaces 03/2018)

Engineered Products Americas

Product quality, customer service and technical assistance are key elements of the Engineered Products division. Johns Manville’s team of scientists and engineers work closely with customers to provide a broad understanding of material behavior. We have the capability to test full-scale, complex product solutions under various conditions. As long-standing members of the technical community, our experienced staff works with industry professionals to deliver the most cost-effective and reliable solutions.

© 2019 Johns Manville all rights reserved