WLV-4 Residential Activated Carbon Filter with FREE* 1-Yr Supply Microbial Septic Additive Price: $67.95 Scroll down for complete product details.
	Quantity in Basket: None Code: WLV-4-Activated-Carbon-Sewer-Odor-Filter Shipping Weight: 2.50 pounds
	Select your vent pipe type/size : 4" (Comes Standard) 3" (Add $3.99) 2" (Add $3.99) 1.5" (Add $3.99) No-Hub Adaptor (optional) : 4" (Add $9.00) 3" (Add $9.00) 2" (Add $9.00) 1.5" (Add $9.00)   Would you like to add a 5 LB refill bag of carbon to your order? - (Add $18 Retail/$15 Wholesale)
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*LIMITED TIME OFFER Buy a WLV-4 Wolverine Brand Residential Filter and get a 1-Year Supply of Microbial Septic AdditiveFREE* (* Limit One Per Order, Restricted to Retail Sales Only, Sale Ends September 30, 2011) The Wolverine WLV-4 Vent filter utilizes a chemically impregnated carbon called GC-IPH. Impregnated carbons costs more than standard Carbons,and are used by our competition only in their commercial models. These commercial models cost up to 3 times more than the Wolverrine WLV-4. The WLV-4 Activated Carbon Septic and Sewer Odor Vent Filter comes standard for 1.5" to 4" inch ABS or PVC vent pipes. For cast-iron or copper pipes a no-hub adaptor is also required. The WLV-4 easily mounts on top of existing rooftop or yard based septic or sewer vents to help control that nasty sewage odor. It installs in minutes with no tools required. All you need to do is measure, order and install. That's it! If your home or building contains multiple plumbing vents, you will need to purchase one Wolverine ®WLV-4 for each vent. The WLV-4 is a powerful sewage odor filter designed to eliminate septic and sewer gas odors in residential, light industrial or commercial applications. The Wolverine ®WLV-4 is IAPMO R&T Lab tested to ensure that you are purchasing the highest quality odor filter on the market. The design of the WLV-4 features our patent-pending cross flow design and perforated disk carbon containment system. The WLV-4 is equipped with an easy access drain and fill cap for quick carbon change outs. The extended carbon chamber overhangs offer low profile with added rain intrusion protection. The WLV-4, like the rest of our product line, is built by professionals for the professional! What's more, we back it all up with a 120 Day Money back guarantee. the longest in the industry. IAPMO R&T Lab Tested. Injection molded filter housing that is Made in America Factory produced under strict ISO9000 factory certification standards. Perforated disc carbon containment system eliminating the need for carbon socks or cartridges Patent pending, moisture wicking, Cross flow design for better moisture control resulting in extended carbon life Convenient drain and fill port with snap-in cap for easy carbon replacement Can be easily painted to match roof shingles or pipe color. Utilizes GC-IPH Impregnated activated carbon. Longer life than GAC carbons that are typically used by the competition Up to 5 times the carbon capacity of the competition. Lasts up to 8 years (based on a flow rate of .5CFM at a 5ppm concentration of H2S.) GC-C40 Carbon Life Estimates Carbon Life Estimate based on constant flow at 5 PPM H2S Concentration CFM .5 CFM 1 CFM 2CFM 3CFM 4 CFM 5 CFM 25 CFM Carbon Bed Contact Time-Seconds 13.44 6.72 3.36 2.24 1.68 1.34 .27 Carbon Life Days 3064 1532 766 510 383 306 61 Carbon Life Hours 73545 36772 18386 12257 9193 7354 1470 Carbon Life Estimate based on constant flow at 10 PPM H2S Concentration CFM .5 CFM 1 CFM 2CFM 3CFM 4 CFM 5 CFM 25 CFM Carbon Bed Contact Time 13.44 6.72 3.36 2.24 1.68 1.34 .27 Carbon Life Days 1532 766 383 255 191 153 30 Carbon Life Hours 36772 18386 9193 6128 4596 3677 735 Carbon Life Estimate based on constant flow at 20 PPM H2S Concentration CFM .5 CFM 1 CFM 2CFM 3CFM 4 CFM 5 CFM 25 CFM Carbon Bed Contact Time 13.44 6.72 3.36 2.24 1.68 1.34 .27 Carbon Life Days 766 383 191 127 95 76 15 Carbon Life Hours 18386 9163 4596 3064 2298 1838 367 Carbon Life Estimate based on constant flow at 30 PPM H2S Concentration CFM .5 CFM 1 CFM 2CFM 3CFM 4 CFM 5 CFM 25 CFM Carbon Bed Contact Time 13.44 6.72 3.36 2.24 1.68 1.34 .27 Carbon Life Days 510 255 127 85 63 51 10 Carbon Life Hours 12257 6128 3064 2042 1532 1225 326 Compare us to other brands   Data Sheet | Limited Warranty | CAD Drawing | Installation Instructions Which Septic/Sewage Odor Filter Do I Need? How Do I Measure My Septic Vent? Purchase by the Case and Save! Use the below chart to measure the outside diameter of your vent pipe to determine your vent pipe size. PVC/ABS Pipe Size Chart Outside Diameter (inches) Nominal vent Pipe Size (inches) 1.9" 1.5" 2.375" 2" 3.5" 3" 4.5" 4" For Cast iron Pipe or copper pipe use the below chart to measure the outside diameter of your vent pipe to determine the No-hub adaptor needed. Vent pipe outer diameter Adaptor Needed Filter size needed 1 - 3/4" through 2" diameter 1.5" No Hub Adaptor 1.5" 2 - 3/16" through 2 - 7/16" outside diameter 2" No Hub Adaptor 2" 3 - 5/16" through 3 - 9/16" outside diameter 3" No Hub Adaptor 3" 4 - 5/16" through 4 - 9/16" outside diameter 4" No Hub Adaptor 4" **Standard Sizing is of PVC Schedule 40. For Non-standard vent pipes such as copper or cast iron, a no hub adaptor will also be needed.
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