Span Filtration Systems Pvt. Ltd. India Pvt. Ltd. is a joint venture company of Span Associates, Pune and Filtermist Overseas Ltd. U.K. formed In 1998. The company has a complete manufacturing setup in Pune. It includes a self competent fabrication shop, Fully equipped assembling and testing area, dynamic balancing facility for Impellers Etc. We are totally self reliant for our manufacturing and marketing activities.