The world's leading specialist in sanitary liquid product recovery ('pigging') and liquid transfer systems for food and beverage industries. The proven, innovative and advanced pigging technology increases yields, cuts waste, speeds up changeovers, improves environmental sustainability and saves time and money. By saving product instead of wasting it, HPS pigging systems give a high return on investment year on year. Pigging also delivers further gains from improved operational efficiency, faster changeovers, and lower waste disposal costs.