We are sourcing a manufacturer for a flexible rubber bellows pipe (VILPE product code 74204, Rev. D). The part is a rotationally symmetric accordion/bellows-type flexible connector used in roof ventilation systems.

Key specifications:

• Material: Rubber
• Overall length: 397 mm
• Base flange outer diameter: Ø150 mm
• Inner tube diameter: Ø101 mm / outer: Ø111.5 mm
• Top collar: outer Ø150 mm, wall 10 mm, length 30 mm
• Corner radii: R3 / R3.5 mm (bellows folds)
• Wall thickness: 2 mm (bellows section, thinned on core side per Rev. D)
• Mass: 542.12 g | Mould no: 00228
• General tolerance: ISO 3302-1 M3

Production requirement:

• Annual volume: approximately 16,000 pcs/year
• Delivery in scheduled batches (to be agreed)
• Existing mould number 00228 — supplier should confirm compatibility or quote new tooling
• Drawing available upon request

Please quote unit price at stated annual volume, tooling/mould cost if applicable, lead time for tooling and standard batch lead time.