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| Line sets consist of two semi-flexible copper pipes to connect the outdoor air conditioner or heat pump to the indoor evaporator coil. The smaller pipe is called the liquid line (LL). The larger pipe is referred to as the suction line (SL), and includes insulation. They are Manufactured in accordance with the American Society for Testing and Materials (ASTM) Standard Specification B280. |
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Features
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Suction Line Size
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1 1/8 inches |
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Liquid Line Size
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3/8 inches |
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Length
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50 feet |
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