This 5-gallon PET preform (typically 650-750g) features a reinforced neck for water cooler jugs, ensuring durability during transport and handling. The thick-walled design prevents cracking and maintains pressure resistance. Made from 100% recyclable PET, it meets FDA and NSF standards for potable water. Features include a tamper-evident neck finish and compatibility with 48mm caps. Applications include office water dispensers, emergency water storage, and bulk beverage distribution. Keywords: 5-gallon PET preform, water jar neck, heavy-duty preform.
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