Hart & Cooley® 630500 Smart Flow Elbow

Hart & Cooley® Smart Flow Elbow

• Forms flexible duct into a 90 deg elbow
• Helps achieve a net zero energy building
• Eliminates flex duct kinks and restrictions
• Easy and inexpensive to install
• Decreases pressure drop by upto 500% over a kinked duct
• Made from 100% recycled materials
• Works on all brands of flex duct
• One size fits 4 to 16 in flex duct
• Made in USA