We can supply complete installation for storage, conveying and refilling train and tramway sand tanks. Fixed plant composed by a sand storage silo, local sand tanks and 1 or 2 refilling nozzles . The plant is completely automatic, equipped with compressor and filtering unit. Piping for sand can be in carbon steel or AISI 304 depending on the request, fitted to the roof or inside a pit. Mobile and indipendent unit equipped with a 250L tank, fitted on an electrique vehicle or manually driven unit complete with compressor and Dust filtering system on board.