Perlite Removal using GWS Vacuum... GWS Vacuum Equipment ...
Aug 12, 2015· Perlite is then dispensed into FIBC Big Bags, for onward reuse or disposal. GWS vacuum equipment is regularly used for the removal of perlite insulation from cryogenic and low temperature storage tanks and cold boxes. The photo shows recent job where GWS vacuum equipment was used to empty perlite from a cold box in the UK.