Aerocom Specialty Fittings > Products > Industrial Hose Products > Food Part Number: FOODFLEX & CLEARFLEX PVC S & D – Clear PVC non-marking. Foodflex has a cream coloured PVC helix, Clearflex has a clear helix. Part Number: WIREVAC / SUPER WIREVAC – Smooth clear PVC with wire helix. Super Wirevac has additional layer of fabric reinforcement. Part Number: BREWERS AND BEVERAGE DISCHARGE – Red abrasion resistant natural rubber tube and cover. Part Number: BACCO – Smooth clear, food grade PVC non-marking with red rigid PVC helix.