Ultra-Web Spunbond Asymmetric Cartridge Filter, 13.74-inch x 13.74-inch outer diameter by 26.00-inches long with open/open endcaps for Donaldson Torit Downflo Evolution and other brands of cartridge collectors. (2.00-inch Pleat Height).
The base filter media is a spunbond (SB) polyester making it Ideal for chemically aggressive and abrasive airstreams. High filtration efficiency is provided by a Nanofiber covering. The wide pleat spacing and robust construction with Nanofiber offers surface loading and excellent release characteristics for a MERV 15 rated filter media. The polyester base allows temperature excursions to 200 degrees F.