Grey, smooth, flexible hose with BFR-approved inner rubber layer. For hot and cold beverages, e. g. beer, wine, fruit juice and milk. Inner and outer surfaces resistant to vegetable and animal oils. Certification can be supplied. It is recommended that new hoses are flushed with 5% soda solution before use. Flushing after use is also recommended. Normally install using stainless connectors or hoseclamps.