AIRDUC® PUR 351 FOOD is a flexible, medium-heavy duty hose designed for conveying abrasive powders, bulk materials, granulates, and gases in food and pharmaceutical processing environments. Constructed from premium ether-based polyurethane with an embedded spring steel wire, it offers excellent abrasion resistance while maintaining flexibility at low temperatures. Approved for food contact by an independent testing laboratory, this hose complies with EU food safety directives and FDA standards, making it ideal for conveying dry food products such as grains, flour, sugar, cereals, milk powder, coffee, and tea. It is commonly used in vacuum conveying systems, mixers, dryers, packaging machines, bulk bag handling equipment, and industrial vacuum systems.
- Ether-polyurethane reinforced with spring steel wire
- Odorless & tasteless; Microbe & hydrolysis resistant
- Highly abrasion-resistant; Good resistance to oil, gasoline & chemicals
- Working pressure: 9.428 psi; Vacuum rating: 2.953" Hg
- Wall: 0.04"; Bend radius: 2.992"
- Temperature range: -40°F to 195°F & short time to 255°F
- Flame-retardant UL94-HB rated
- Meets RoHS guideline
- FDA-compliant resin/materials (FDA 21 CFR 177.2600)
- Priced per roll, sold in 25' rolls - 25' standard length