How Bottle Material Changes Your Water Bottling Equipment Choice
How Bottle Material Changes Your Water Bottling Equipment Choice Bottle material changes your water bottling equipment choice because the container — not the water inside it — sets the pressure, temperature, weight and barrier limits that every filler, blower, capper and conveyor must respect. Two projects chasing the same 6,000 BPH target can end up with completely different machinery the moment one specifies still-water PET and the other specifies carbonated PET, glass or a 15 L returnable PC bottle. Introduction Most equipment quotations start with one number: bottles per hour. That number is real, but on its own it says almost nothing about which machines you need. A 500 ml still-water PET bottle filled by gravity at ambient temperature is a different engineering problem from a hot-filled glass bottle at 88 °C, or a heavy large-format container moving along the same conveyor. Pressure rating, thermal exposure, bottle stiffness and neck finish each push the specification in a di...