3/8" - 5/8" Insulated Copper Coil Line Set - 1/2" Black Insulation Taped Together - 25' Long Insulated Line and the second number represents

and the second number represents the height

3 * Insulation density is 30kgs/CBM = 0

ventilation

Designed for optimal air flow and lasting durability

3/8" - 5/8" Insulated Copper Coil Line Set - 1/2" Black Insulation Taped Together - 25' Long Insulated Line and the second number representsBoth lines taped together every 18in for easier handling & installation Operating temperature from 40f to +248f [ 40c to +120c] R value rating of insulation r3. 3 * insulation density is 30kgs cbm = 0. 035 w mk Works for every air conditioning & refrigeration application including ductless mini split, heat pump and centralized air ducted units. Pressure rating: 2300 to 6500 psi, much more than the required 700 psi for r410 Our coils have a a very high