5/8" Insulated Copper Coil Line - 1/2" Black Insulation - 50' Long Insulated Line 7/8" - 3397 PSI

7/8" - 3397 PSI

And is classified as Class 1 Fire Proof - B1

Don’t worry

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5/8” - 2579 PSI

5/8" Insulated Copper Coil Line - 1/2" Black Insulation - 50' Long Insulated Line 7/8" - 3397 PSIR 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"