1/2" Insulated Copper Coil Line - 1/2" Black Insulation - 15' Long Material_Aluminum The first number in a

The first number in a grille size represents the width

1/2" - 3119 PSI

Tough reinforced metallized polyester jacket - tear and puncture resistant

With our extensive selection of Grilles

our carefully crafted products offer superior performance

1/2" Insulated Copper Coil Line - 1/2" Black Insulation - 15' Long Material_Aluminum The first number in aR 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 very high PSI burst pressure. Whilst the maximum pressure for R410 is 700 PSI, our coils offer from 2300 to 6500 PSI See chart below: 1 4"