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Mueller Streamline LH20020 is a Type L hard copper tube supplied in 20 ft straight lengths for plumbing and mechanical systems. The 2 in nominal tubing has a 2-1/8 in outside diameter, 0.07 in wall thickness, and is rated to 309 psig working pressure and 150 deg F temperature. Material is domestic copper and the product meets ASTM B-88/B-306/B-819 and NSF-61G standards; typical uses include domestic water service, fire protection, HVAC, and fuel gas systems.
Type L hard copper tube, 2 in nominal (2-1/8 in OD), 20 ft length, 0.07 in wall, 309 psig @ 150 deg F; meets ASTM and NSF-61G.
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