1/4" - 1/2" Insulated Copper Coil Line Set - 1/2" White Insulation EZ Twin Set - 25' Long Fixed Blades font-weight: 500

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+ Product Details Size – 14"w X 4"h is the size for the duct opening measurement only

European: EN 10270-1-SM

4" X 14" Is The Size For The Duct Opening (floor/vent hole) Measurement Only

Every grille has a front end frame that will overlap at the wall joint

1/4" - 1/2" Insulated Copper Coil Line Set - 1/2" White Insulation EZ Twin Set - 25' Long Fixed Blades font-weight: 500+ 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