Rail Car Unloaders

Float block image railcar

Una-Dyn offers a complete line of Railcar Unloading Systems for vacuum and combination vacuum/pressure configurations. Standard configurations are available with an unload rate up to 20,000PPH or we can custom configure a design that accommodates the needs of your plant material handling system and budget.

Optimize and maximize your material handling system - visit our Integrated Systems Group, ISG, page and see how our design and installation services can help you with design and installation of piping, loading and manifold systems that are required to complete a rail car unloading system.


● Efficiently removes substantial levels of fines conveying moderate to dusty materials and regrind
● Free standing
● Easily removable collection can with sightglass
● Prolongs life of pump pre filter and reduces maintenance


Piovan Group President’s message

23 March 2020 S. Maria di Sala, Venice, Italy

Dear Partners,
I would like to update all of our Stakeholders concerning the current operativity of Piovan Group during the medical emergency of COVID-19. Firstly, I want to reassure all of you that any choice and future activity have, as a primary aim, the health and safety of our Collaborators and of our Customers, duly following the regulations issued by the Governments where we operate.
All production sites, service & sales companies are operating with continuity.

Read more×