Wilden India offers 51 mm Hygienic Equalizer. Wilden India is an ISO 9001:2000 and ISO 14001:2004 certified company. The 51 mm Hygienic Equalizer is designed to remove pressure variation on the discharge of the pump. It has a flow-through design manufactured with existing Wilden pump parts. The 51 mm Hygienic Equalizer automatically sets and maintains the correct air pressure required optimizing its effectiveness. The pumps are applicable in chemical, sanitary and pharmaceuticals industries.