PCO 1810 and PCO 1881: choosing a PET preform

Compare PCO 1810 and PCO 1881 neck finishes, catalogue weights and technical drawings before choosing a preform and closure.

Check the neck finish and closure first

PCO 1810 and PCO 1881 are two distinct neck finishes with a nominal diameter of 28 mm. Before switching between them, compare the drawings, including neck height, thread and closure seating. Confirm the chosen pairing with your closure supplier and check it against your capping equipment.

Compare weights within the same neck finish

Preform weight describes its mass. Consider the intended bottle capacity and shape, material distribution and blow-moulding line requirements. Open the drawing for the exact weight and machine, as more than one catalogue model can have the same mass.

What to include in an inquiry

Share the neck finish or your existing closure drawing, target bottle capacity, the product to be filled and basic equipment details. Add candidates to your shortlist to compare them and request a quote for several preforms together.

Weights and technical drawings