Home / Products tagged “vapor pressure control” vapor pressure control Sort by popularity Sort by latest Sort by price: low to high Sort by price: high to low Sort by Name: Alphabetical Vapor Pressure Controller (VPC) | Vacuum Controller | CE, UL, CSA The Vapor Pressure Controller makes it easier to precisely distill, extract and isolate plant oils. Or any vacuum process that involves vapors. $1,875.00 Add to cart