DuraVent 4GW18 4 in. I.D Type B Oval Gas Vent - Double Wall - 18 in. Pipe

<p>This Aluminum 18" Length Oval Rigid Pipe with 4" Inner Diameter from the Oval Gas Vent is a Type B gas component that will meet the needs of any Type B installation. Use for venting listed natural gas or liquid propane Category I, draft hood appliances, or appliances that have been specifically tested and listed to use Type B Gas Vent. The appliances listed typically use Type B Gas Vent systems, but not always: Furnaces, Water Heaters, Boilers, Room Heaters, Decorative Gas Appliances, and Unit Heaters. Designed to be placed within 2" x 4" stud walls (4" and 5" oval pipe). 6" may only be placed in a 2" x 6" 16" O.C. stud space. </p><b>Specifications</b><ul><li><b>Depth:</b> 2.5"</li><li><b>Height:</b> 18"</li><li><b>Inner Pipe Gauge:</b> 28</li><li><b>Outer Pipe Gauge:</b> 28</li><li><b>Pipe Inside Diameter:</b> 4"</li><li><b>Vent Pipe Size:</b> 4"</li><li><b>Width:</b> 7.25"</li><li><b>Configuration:</b> Pipe Length</li><li><b>Inner Pipe Material:</b> Aluminum</li><li><b>Material:</b> Aluminum</li><li><b>Outer Pipe Material:</b> Galvanized Steel</li><li><b>Pipe Class:</b> Type B</li><li><b>Pipe Shape:</b> Oval</li><li><b>Vent Construction:</b> Double Wall</li><li><b>Fuel Type:</b> Gas</li><li><b>Application:</b> Boiler, Category I Appliances, Draft Hood Equipped Appliance, Fireplace, Furnace, Space Heater, Type B Appliance, Wall Heater, Water Heater</li><li><b>Collection:</b> Oval Gas Vent</li></ul>- SKU: KGSM1832

• DuraVent 4GW18
• 4 Inch Oval Gas Vent Collection
• Type B
• Aluminum