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 0.02 aluminum. The Famco IRA duct increaser/reducer, aluminum comes in a range of sizes from 4 x 3 in to 12 x 10 in. 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.

Famco Duct Reducer, 5 x 4 in Fitting, Aluminum

• Quality constructed in heavy-duty 0.02 aluminum
• Maintains the cfm rate and maximizes air flow in longer duct runs by decreasing the duct size
• Best used in tighter spaces with low air volume

• Catalog https://assets.unilogcorp.com/267/ITEM/DOC/Famco_IR43A_Catalog.pdf
• Specification Sheet https://assets.unilogcorp.com/267/ITEM/DOC/Famco_IR43A_Specification_Sheet.pdf