Sure Purity manufactures a complete range of CO2 polishing systems from 400kg/hr up to 4000kg/hr, higher flow rates are available, please contact [email protected] for advice. With 6 months service life, carboguard provides the greatest levels of protection. We also manufacture a range of service kits for your existing Parker domnick hunter PCO2 housing. Our alternative service kits offer a higher level of protection with our unique COS barrier.

Sure Purity


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Cartridge design

A compact disposable cartridge design encapsulates the special filter media to ensure filter operation and handling is kept clean and hassle free. Easy to install and maintain.

Highly selective media

Three different high performance filter media have been selected for their ability to target specific compounds.

Multi-barrier construction

Protection from multiple carbon dioxide impurities entering the beverage production process. One cartridge includes stage 2,3 and 4 of the 5 stage multi barrier system.

High level of protection

Six months continuous protection. Incident protection from inlet concentrations up to 10x ISBT guidelines for the critical impurities such as aromatic hydrocarbon, H2S, COS and more.