{"product_id":"4-in-type-l-hard-copper-water-tube-5-ft-length-seamless-astm-b88","title":"4 in Type L Hard Copper Water Tube 5 ft Length - Seamless ASTM B88","description":"\u003cp\u003eIn this review the 4 in Type L Hard Copper Water Tube is examined for plumbing professionals and contractors who need a reliable, code-compliant water tube. The single biggest reason to consider this tube is its material and certification: seamless Alloy 12200 copper produced to ASTM B88 and NSF classified for drinking water use at pH 6.5 and above, which gives installers confidence for potable water systems where corrosion risk is managed. The 5 ft cut hard straight length and +\/- 5% tolerance make it straightforward to plan and install with minimal onsite trimming.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless Type L construction:\u003c\/strong\u003e Provides consistent wall thickness and mechanical integrity for water distribution systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eASTM B88 specification:\u003c\/strong\u003e Ensures the tube meets industry standards for dimension and performance in plumbing applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlloy 12200 copper:\u003c\/strong\u003e Offers good corrosion resistance and thermal conductivity useful in hot and cold water lines when water chemistry is acceptable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNSF classification for drinking water:\u003c\/strong\u003e Allows use in potable systems at pH 6.5 and above, simplifying compliance in many municipal and commercial projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCut hard straight length +\/- 5%:\u003c\/strong\u003e Reduces onsite cutting and fitting time by arriving in predictable 5 ft lengths with tight tolerance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in USA:\u003c\/strong\u003e Manufacturing origin can be important for procurement and quality assurance requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe tube is best for professional plumbers, mechanical contractors, and facilities maintenance teams installing or repairing potable water systems where \u003cstrong\u003eType L hard copper\u003c\/strong\u003e is specified. It is also suitable for projects that require material traceability and ASTM certification.\u003c\/p\u003e\n\u003cp\u003eIt is less appropriate for applications with acidic water below pH 6.5 unless corrosion control measures are in place, or for installations that require flexible tubing or longer continuous runs without joints.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSeamless construction and ASTM B88 compliance deliver dependable dimensional and material quality.\u003c\/li\u003e\n\u003cli\u003eNSF classification for drinking water at pH 6.5+ supports potable plumbing use in most systems.\u003c\/li\u003e\n\u003cli\u003ePrecision cut 5 ft lengths with +\/- 5% tolerance speed up installation planning and reduce waste.\u003c\/li\u003e\n\u003cli\u003eMade in USA manufacturing helps with quality control and supply chain transparency.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNot rated for potable systems with water below pH 6.5 without additional corrosion control measures.\u003c\/li\u003e\n\u003cli\u003eRigid hard tube in 5 ft lengths may require additional fittings for layouts needing continuous long runs or flexibility.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct\u003c\/td\u003e\n\u003ctd\u003e4 in Type L Hard Copper Water Tube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e5 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutside Diameter\u003c\/td\u003e\n\u003ctd\u003e4-1\/8 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlloy\u003c\/td\u003e\n\u003ctd\u003e12200 (C12200)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003ctd\u003eASTM B88\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNSF Classification\u003c\/td\u003e\n\u003ctd\u003eEvaluated to ANSI\/NSF Standard 61 for pH 6.5 and above\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCut Tolerance\u003c\/td\u003e\n\u003ctd\u003eCut hard straight length +\/- 5%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe 4 in Type L Hard Copper Water Tube is a solid choice for professionals specifying \u003cstrong\u003eseamless copper\u003c\/strong\u003e in potable water installations where ASTM B88 and NSF classification are required. Its precise 5 ft lengths and US manufacture make it practical and reliable for typical plumbing projects, provided water chemistry meets the pH requirement or corrosion control is implemented.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this tube suitable for drinking water?\u003c\/strong\u003e\u003cbr\u003eYes; it has been NSF classified for drinking water use at pH 6.5 and above, so it is suitable when water pH meets that requirement.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the outer diameter and length?\u003c\/strong\u003e\u003cbr\u003eThe tube measures 4-1\/8 in OD and is supplied in 5 ft lengths, cut hard to a straight tolerance of +\/- 5%.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it be used where water pH is below 6.5?\u003c\/strong\u003e\u003cbr\u003eUse in water below pH 6.5 may require corrosion control to limit copper leaching; consult project specifications or a water quality expert.\u003c\/p\u003e","brand":"ICS Industries","offers":[{"title":"Default Title","offer_id":48616422998235,"sku":"B07XC93C9V","price":404.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/41ZPbtWWauL_93273a76-aef7-4596-8d83-2dc8979757a9.jpg?v=1778482764","url":"https:\/\/gearmusthave.com\/products\/4-in-type-l-hard-copper-water-tube-5-ft-length-seamless-astm-b88","provider":"GearMustHave","version":"1.0","type":"link"}