The HydroWhirl S tank washing nozzle range has been expanded to include ATEX-certified versions for use in atmospheres that are potentially explosive, while also meeting requirements for gas and dust approvals for all zones (0, 1 and 2). The HydroWhirl nozzle is designed to meet the standards for clean-in-place (CIP) applications in the food, and beverage, pharmaceutical and chemical industries. They are suitable for medium-sized tanks with diameters up to 5 m. — Bete Ltd., Lewes, U.K.