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Mueller Industries 61880501 is a 50 ft pre-insulated standard line set for HVACR and mini-split systems, configured with a 90 degree (6 in) bend. The assembly uses C12200 copper for liquid and suction lines (3/8 in liquid, 1 1/8 in suction) with 1 in elastomeric insulation and complies with ASTM B1003 and UL 700 PSI standards.
Pre-insulated 50 ft copper line set with 1 in elastomeric insulation, 3/8 in liquid and 1 1/8 in suction lines, 90 degree 6 in bend; meets ASTM B1003 and UL 700 PSI.
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