Product Sheet 3- and 4-inch Carbon Filters Applications Standard Features & Benefits Orenco’s 3- and 4-inch (75- and 100-mm) Carbon Filters are used to reduce the odor of sewer gases. Containing impregnated activated carbon, the UV-resistant PVC housing slips onto standard Schedule 40-size pipe. Carbon recharge packages and adapter bushings are available. • Fits on typical building • Eliminates the use of vent systems, simplifyharmful and expensive ing installation chemicals • Pre-filled with a specially impregnated activated carbon; rapidly adsorbs and eliminates offensive odors • Includes large amount of carbon; assures long-lasting performance • Filter housing and cover constructed of corrosion-resistant materials, to ensure long life • Weather cap prevents rain, snow, and ice from entering filter Optional Features & Benefits • Adapter bushings available, allowing filter to mount on virtually any septic venting outlet • Recharge packages available, simplifying service and extending filter life Carbon Filtering Process Odorous gases venting from sewer systems occasionally settle in living areas such as yards, playgrounds and other common public areas. Orenco’s Carbon Filters fit onto typical building vent systems. The CF4 has more than 1.6 lb (0.7 kg) of impregnated activated carbon, to rapidly adsorb and eliminate offensive odors. To Order Call your nearest Orenco Systems®, Inc. Distributor. For nearest Distributor, call Orenco at 800-348-9843, or visit www.orenco.com and click on “Where to Buy.” APS-CF-1 Rev. 1.5 © 11/13 Page 1 When our Carbon Filter is placed on the septic venting system, the activated carbon adsorbs the gases before they escape. (Optional features on back.) Orenco Systems®, Incorporated Orenco Systems® Inc. , 814 Airway Ave., Sutherlin, OR 97479 USA 800-348-9843 • 541-459-4449 • www.orenco.com

Access Riser, Model Code for Ordering (PS_Subheads #2) Lids & Accessories Biotube Pump Vault Components ® Model Codes for Ordering Carbon Filter Accessories 3- and 4-inch (75- and 100-mm) Diameter Carbon Filters Carbon Filter Recharge Packages Orenco’s Carbon Filter Recharge Packs are a simple, clean method of refilling Carbon Filters. Offered in a ready-todrop-in pouch for all standard Carbon Filter sizes. CF Indicates filter diameter 3 = 3" 4 = 4" Carbon filter Dimensions in inches (millimeters) CF3 CF4 A  B C D Carbon weight in pounds (kilograms) Activated carbon in mesh sock Carbon Filter...