1-1/8" Insulated Copper Coil Line - 1/2" Black Insulation - 50' Long Supply Grille + Product Details Size -

+ Product Details Size - 28"w X 16"h is the size for the duct opening measurement only

Its polished pre-finish gloss varnish not only adds to its appeal but also ensures easy installation

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+ Product Details Size - 24"w X 16"h is the size for the duct opening measurement only

1-1/8" Insulated Copper Coil Line - 1/2" Black Insulation - 50' Long Supply Grille + Product Details Size -R 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"