1/4" - 5/8" Insulated Copper Coil Line Set - 1/2" White Insulation EZ Twin Set - 25' Long Insulated Line Great emphasis has been invested

Great emphasis has been invested in the design of this product to prevent it from kinking in sharp bends & turns and to hold steady and at full diameter in all applications

+ Product Description This aluminum flex duct is intended to be used in heating

you can watch this informative video tutorial: How to Measure Your Vent Hole Before Ordering a Grille

this grille is a testament to high standard craftsmanship

Design – Removable face for cleaning and access to damper - wooden damper for airflow shutoff control

1/4" - 5/8" Insulated Copper Coil Line Set - 1/2" White Insulation EZ Twin Set - 25' Long Insulated Line Great emphasis has been invested+ Product Details Operating Temperature From 40F To +248F [ 40C To +120C] High Quality Copper Coil Meets Beats ASTM B280 Standard for Air Conditioning and Refrigeration (Made From C12200 99. 9% Pure Copper). R Value Rating of Insulation R3. 3 * Insulation density is 30kgs CBM = 0. 035 W mK Pre flared ends with nuts are for simple and easy installation. Copper coil line set fits most ductless mini split air conditioners, heat pump systems, and