4" Linear Activated Carbon Septic Vent Odor Filter with End-of-Service-Life
Code: LRF
Product Details
You can remove the smell of your septic tank vents using the Linear Wolverine Brand Activated Carbon FilterTM for septic vent odor control. It has a versatile linear filter design. It is available in 2 sizes. The LRF-25 come standard with a 4-inch inlet and holds 2.5 pounds of activated carbon. Each Linear Roof Filter is manufactured in the U.S.A. and is made of schedule 40 PVC. Schedule 80 and ABS models are available as special order. Each Linear Roof Filter is equipped with a drain plug and now comes with an end-of-service-life indicator. It will change color when the carbon is saturated. This way you can change the carbon before the odor becomes noticeable. The LRF-25 vent filter comes complete with a rain cap.
Data/Cut Sheet| Installation Instructions
The LRF-4 comes standard with a 4" socket coupling and raincap.
Carbon Bed Life and Contact Time Calculator
In order to calculate the life estimate of this filter, you will need to know two pieces of informaton. You will need to know the concentration of hydrogen sulfide in the airstream and the volume of air moving through the filter. We have a blog entry that tells you what tools you will need to derive the PPM of the H2S and the CFM of the air. You will be presented with various carbons that remove H2S, their bed contact time and carbon bed life in hour and days.