LS2 ChamberOptimal vacuum power, excessive fines filtering and easy maintenance

Float block image ls2 3chamber

The LS2 Series vacuum chambers are well equipped with an internal material deflector and protective cage around the discharge assembly. Constructed of stainless steel and a seamless design, the LS Series is sealed with our exclusive "GB" finish on the interior and exterior to eliminate resin contamination and promote the free flow of material. Experience optimal vacuum power, excessive fines filtering and easy maintenance.

Five chamber sizes plus an easy flow chamber style 3.0 CFT and 6.0 CFT models for hard to flow material. Mount an optional dual ratio valve to load virgin and regrind material.



  • Stainless steel construction
  • Maintenance free "GB" finish
  • Removable sight glass - view flapper operation
  • Stand for flapper protection
  • Easy flow chamber models for difficult to flow material


● Modular design
● Heavy duty stainless steel construction
● Protective cage around flapper assembly for easy maintenance
● Easy line size changes with bolt-on tube stubs
● Available in "Easy Flow" style for hard to flow materials(3.0 and 6.0 cu. ft. only)
● Sight glass on mounting flange
● Optional bolt-on lid hinge
● Optional positive shut-off valve
● Optional external dual ratio valve
● Optional bag filter configurations


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.

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