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Howell Metal line sets adhere to rigorous quality standards and undergo testing in accordance with ASTM E-243 standards. The insulation is also tested according to ASTM E-84 specifications. Our tubing is annealed before insulation and coiling, resulting in a highly flexible line set.
External packaging has been subjected to cosmetic water damage.
Ships within 48 hours · Estimated delivery Jun 20 - Jun 25
US$40
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