Aluminum 4 Inch Duct Connector With Bead And Crimp, 3 Inch Long, For Joining Round Ducting, Heavy Duty Silver Finish, Easy Slide On Installation And Secure Fastening, Ideal HVAC Ductwork Joint

4 in Aluminum Duct Connector with Bead and Crimp, 3 in
✔️ 4 in duct size, 3 in long, bead mid, crimp ends, aluminum, 1 pc

This 4 in aluminum duct connector with bead and crimp is designed to join two round duct sections. The crimped ends allow for easy installation by sliding the ducts over each end and fastening into place. The bead in the middle adds extra strength for longer use. Made of fire resistant aluminum, it operates from -100 to 430 degrees Fahrenheit and supports up to 80 psi and 5,000 FPM, making it a solid choice for HVAC and exhaust venting.

✅ Duct size: 4 in
✅ Length: 3 in
✅ Material: Aluminum, fire resistant
✅ Bead center adds extra strength
✅ Crimped ends for easy installation
✅ Max working pressure: 80 psi
✅ Max velocity: 5,000 FPM
✅ Operating temperature: -100 to 430 F
✅ カラー：シルバー

💡 What is a 4 inch aluminum duct connector with bead and crimp used for in HVAC ductwork?

A handy piece for joining round ducts in HVAC and exhaust systems.

• Helps seal two duct sections together for efficient airflow
• Bead in the middle adds strength to resist pull-apart
• Crimped ends allow quick slip-on installation
• Aluminum construction offers fire resistance and light weight