TopVent 28 – The Safety Closure for Juices, Fermented, and Pressure-Sensitive Products

Controlled pressure release. Maximum product safety. Process-stable from the filler to the end consumer.

When Pressure Builds – A Closure That Protects.

The TopVent 28 was specially developed for bottles with an MCA finish and provides reliable protection against unexpected or unwanted pressure build-up in the product. Its integrated overpressure function prevents the bottle from bursting and ensures maximum product safety throughout the entire supply chain – from filling to the end consumer.

Especially suitable for products with natural secondary fermentation or potential fermentation:

checkFruit and vegetable juices (hot- and cold-filled)

checkPasteurized beverages

checkKombucha and fermented beverages

checkUntreated and naturally cloudy products

checkFunctional drinks with light CO₂ content

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Why Fillers Trust the TopVent 28: Our USPs

checkIntegrated overpressure function

Controlled venting within a defined pressure range – reliably protects bottle and product from pressure damage.

checkTwo selectable pressure ranges

Head-scoring (KR) variant (1.5–5 bar) or CO₂ variant (3–7 bar) – matched to your product and your process.

checkSafety across the entire supply chain

Protection not only during filling, but also during storage, transport, and at the end consumer.

checkBroad process compatibility

Suitable for cold and hot filling as well as pasteurized products – flexibly usable across various filling processes.

checkBrand-consistent design

From neutral gold/silver to full-surface brand printing – your closure becomes part of your brand presence.

checkFlexible order quantities

Standard versions available from a single carton unit. Custom-branded decors available from two pallets.

checkProcess-reliable logistics

Hygienic transport in cartons or octabins – matched to your storage conditions and line concepts.

Technical Versions & Variants

The TopVent 28 is available in two functional variants, each combinable with different closure constructions:

Variant	Pressure range	Operating principle
TV28 KR (head scoring)	1.5–5 bar	Specially developed mirror scoring in the closure head – pressure escapes in a controlled manner via the scoring.
TV28 CO₂	3–7 bar	Pressure release via the thread – suitable for higher pressure ranges and increased CO₂ development.

Available closure constructions

Segmented screw closure SK 5
Segmented screw closure SK 6
With security ring (SIR)

Design & Printing: Your Closure as a Brand Ambassador

Closures are often the last visual element the consumer perceives before opening the product. The TV 28 offers you complete design freedom: individual logo, full-surface printing, high-quality decor, or simple standard versions in neutral gold and neutral silver.

Standard colors and neutral versions are already available from a single carton unit – ideal for smaller batches or new products.

Custom decors and special colors are produced to your specifications starting from two pallets.

Interested in the TV 28? Get in touch with us.

We advise you on version, liner selection, and minimum quantities – and prepare a non-binding quote for you.

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