POWERTEC 70145 4-Inch to 3-Inch Reducer

Product Information

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If you’d like to file an allegation of infringement, you’ll need to follow the process described in our Copyright and Intellectual Property Policy. If you’ve already done that, your item hasn’t arrived, or it’s not as described, you can report that to Etsy by opening a case. The FAMCO UEV34RW plastic 4 inch to 3 inch duct reducer is manufactured by FAMCO in the United States and comes with a 1-year warranty against product defects and workmanship.If you have any questions or would like to request a custom/bespoke adapter, please don't hesitate to contact us. The duct adapter is a versatile tool that can be retrofitted with a variety of different-sized ducting and fans. To determine an item's service and warranty coverage in your country, please contact the manufacturer. Maintains airflow efficiency by creating a seamless connection between two different sized duct openings.

Install the duct adapter onto the PC radiator or other suitable surface using appropriate screws (not included). Used to increase the duct diameter size from the bath fan 3 inch exhaust port to the 4 inch duct going to the outside.I read in other forums that this will create resistance and reduce efficiency, but is it significant considering the vent pipe length? Easy to Install】Without complicated process, it is easy to install, universally applicable to car and truck modification, for your car protection.

It is commonly paired with bathroom exhaust fans and dust collection units to adapt them to smaller ductwork as a reducer. Without these technologies, things like personalised recommendations, your account preferences, or localisation may not work correctly.This will substantially reduce the turbulence of the Y fitting and increase airflow by reducing the drag through the system, resulting in fewer clogs and better chip collection. I used 6-32 x 3/4" machine screws but I made the holes smaller so you can drill them out for larger. Turning off the personalised advertising setting won’t stop you from seeing Etsy ads, but it may make the ads you see less relevant or more repetitive.