3/4" x 50' Soft HVAC Refrigeration Pipe/Water Supply Line 99.9% Pure Copper Tube - Not Insulated - Used for Ductless Mini-Split, Heat Pump and Centralized Air Ducted Units Copper Coil Incorporated with Integral Butterfly Damper

Incorporated with Integral Butterfly Damper for full Airflow Control

+ Product Details Size & Compatibilty - The 8" to 7" round metal pipe reducer & increaser 30 gauge is compatible with duct 8" to 7"

These are built heavy duty for installation into brick and cement walls

Compatibility: Compatible with Duct 10"

3/4" x 50' Soft HVAC Refrigeration Pipe/Water Supply Line 99.9% Pure Copper Tube - Not Insulated - Used for Ductless Mini-Split, Heat Pump and Centralized Air Ducted Units Copper Coil Incorporated with Integral Butterfly Damper+Product Details Size 3 4" x 50' High Quality High quality copper coil meets beats ASTM B280 standard for air conditioning and refrigeration (made from C12200 99. 9% pure copper). Operating Temperature From 40F To +248F [ 40C To +120C] Pressure Rating 2300 to 6500 PSI, Much more than the required 700 PSI for R410 Plain Ends Gives you the freedom to cut and flare at your own project needs, so you are not left with much waste, and are ready to go for