1/4" Insulated Copper Coil Line - 1/2" Black Insulation - 25' Long Aluminum - Cube Core For a visual guide on

For a visual guide on how to measure your vent hole before ordering a grille

We pride ourselves on offering top-of-the-line products that meet the highest standards

antique bronze

production and finish on all products

With precise measurements and easy installation

1/4" Insulated Copper Coil Line - 1/2" Black Insulation - 25' Long Aluminum - Cube Core For a visual guide onR 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"