Automatic Condensate Drain Valves Liquid Drainer | ARI Ari-Armaturen Liquid Drainer | ARI The Liquid Drainer | ARI is designed for the automatic discharge of condensate during both start-up and operational phases. It is suitable for use with mediums such as steam and condensate. The product is categorized under the eClass number 37019090, indicating its classification in industrial applications. View