Source 1 Product Catalog 2017 Page 438 Information

438 Refrigerant Line Sizing Chart for Air Conditioners UNIT CAPACITY BTUH EQUIVALENT LENGTH OF PIPE IN FEET 25 35 50 75 100 125 LRA FLA LRA FLA LRA FLA LRA FLA LRA FLA LRA 18,000 1/4 5/8 1/4 5/8 1/4 5/8 5/16 3/4 5/16 3/4 5/16 3/4 24,000 5/16 5/8 5/16 5/8 5/16 5/8 5/16 3/4 5/16 3/4 5/16 3/4 30,000 5/16 3/4 5/16 3/4 5/16 3/4 5/16 3/4 5/16 3/4 3/8 7/8 36,000 5/16 3/4 5/16 3/4 5/16 3/4 5/16 7/8 3/8 7/8 3/8 7/8 42,000 3/8 7/8 3/8 7/8 3/8 7/8 3/8 7/8 3/8 7/8 3/8 1-1/8 48,000 3/8 7/8 3/8 7/8 3/8 7/8 3/8 7/8 3/8 1-1/8 3/8 1-1/8 60,000 3/8 7/8 3/8 7/8 3/8 7/8 3/8 1-1/8 1/2 1-1/8 1/2 1-1/8 72,000 1/2 1-1/8 1/2 1-1/8 1/2 1-1/8 1/2 1-1/8 1/2 1-1/8 1/2 1-1/8 90,000 1/2 1-1/8 1/2 1-1/8 1/2 1-1/8 1/2 1-1/8 1/2 1-3/8 1/2 1-3/8 120,000 1/2 1-1/8 1/2 1-3/8 5/8 1-3/8 5/8 1-3/8 5/8 1-3/8 5/8 1-3/8 150,000 5/8 1-3/8 5/8 1-3/8 5/8 1-3/8 5/8 1-5/8 5/8 1-5/8 5/8 1-5/8 180,000 5/8 1-5/8 5/8 1-5/8 5/8 1-5/8 5/8 1-5/8 3/4 1-5/8 3/4 1-5/8 240,000 3/4 1-5/8 3/4 1-5/8 3/4 2-1/8 3/4 2-1/8 3/4 2-1/8 3/4 2-1/8 300,000 7/8 1-5/8 7/8 2-1/8 7/8 2-1/8 7/8 2-1/8 7/8 2-1/8 7/8 2-1/8 360,000 7/8 2-1/8 7/8 2-1/8 7/8 2-1/8 7/8 2-1/8 7/8 2-1/8 7/8 2-1/8

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