5/8" Insulated Copper Coil Line - 1/2" Black Insulation - 15' Long Insulated Line Each grille is securely shrink-wrapped

Each grille is securely shrink-wrapped with a cardboard backing to prevent damage during shipment

R Value Rating of Insulation - R3

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+ Product Description Enhance your ventilation system with our high-quality grilles and registers

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5/8" Insulated Copper Coil Line - 1/2" Black Insulation - 15' Long Insulated Line Each grille is securely shrink-wrappedR 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"