The FAMCO IRA Duct Increaser / Reducer – Aluminum is designed to reduce the duct size of a forced air run in a short transition. by decreasing the duct size, it maintains the CFM in the run and maximizes air flow. The IRA is best used in tighter spaces with low air volume. Quality heavy duty constructed in .020 Aluminum.
The FAMCO IRA Duct Increaser / Reducer – Aluminum comes in a range of sizes from 4 inch x 3 inch to 12 inch x 10 inch. The FAMCO IRA Duct Increaser / Reducer – Aluminum 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 about this product, please refer to the FAQs above or feel free to contact us.