Uxcell 2 Pcs Duct Reducer (5'' to 4'') - Aluminum Alloy Air Ducting Reducer Increaser Round Metal Duct Adapter Inline HAVC Pipe Fitting for Exhaust Fan/Blower/Ventilation Systems, Silver

<div class="div-os-obd"></div><div class="div-os-obd"><p class="p-os-obd">[WHAT TO GET]: This air duct reducer is made of aluminum alloy, which is rust-proof and corrosion-resistant. The smooth surface of the duct reducer can effectively reduce pipe connection resistance. Universal size design, suitable for most standard ventilation ducts.</p></div><div class="div-os-obd"><p class="p-os-obd"><br class="div-os-obd"></p></div><div class="div-os-obd"><p class="p-os-obd">[WHEN/WHERE TO USE]: This flue liner reducer tubing connector can be used with ventilation ducts and can be used in household or commercial HVAC systems, air conditioning equipment, drum dryers, exhaust fans, range hoods, etc. It can adapt to ventilation ducts of different specifications, ensuring the stable operation and smooth ventilation of various exhaust equipment.</p></div><div class="div-os-obd"><p class="p-os-obd"><br class="div-os-obd"></p></div><div class="div-os-obd"><p class="p-os-obd">[HOW TO USE]: Simply insert a straight pipe or flexible hose and secure duct reducer increaser with steel clamps or tape.(Clamps and tape are not included)</p></div><div class="div-os-obd"><p class="p-os-obd"><br class="div-os-obd"></p></div><div class="div-os-obd"><p class="p-os-obd">[WHAT TO AVOID]: Please confirm the reducer ducting specifications and dimensions before purchasing.</p></div><div class="div-os-obd"></div>

• Aluminum alloy construction
• Rust-proof and corrosion-resistant
• Smooth surface reduces resistance
• Universal size for standard ducts
• Compatible with HVAC systems
• Interface diameter: 100 mm / 4 inch, 125 mm / 5 inch
• Height: 120 mm / 4.7 inch