5/8" Insulated Copper Coil Line - 1/2" Black Insulation - 50' Long Color_White All steel wire is applied

All steel wire is applied between PET surfaces to prevent corrosion (oxidization)

this coil exceeds the required 700 PSI for R410 with a pressure rating of 2300 to 6500 PSI

and Diffusers

if your hole is 20" wide by 14" tall

5/8" Insulated Copper Coil Line - 1/2" Black Insulation - 50' Long Color_White All steel wire is appliedR 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"