refrigerated vapor traps replace dry ice/methanol traps, and are the easiest, most practical, and safest way to protect high-vacuum, rotary vane oil pumps in a. Condense and trap a wide variety of solvent vapors that can contaminate and degrade vacuum pump oil with Thermo Scientific™ Savant™ Refrigerated Vapor The RVT4104 Refrigerated Vapor Trap has a 4L capacity; ultra-low -104°C temperature traps high volatile solvents. 0.5? ID connecting hose is a consumable Mechanically refrigerated vapor traps replace dry ice/methanol traps, and are the simplest, most practical, and safest way to protect high-vacuum, rotary vane oil Sep 13, 2018 -Condenses and removes a wide variety of solvent vapors that can contaminate and degrade vacuum pump oil with Thermo Scientific Savant Refrigerated Vapor High Capacity Savant SpeedVac Concentrators. 8 Refrigerated solvent trap available in different temperature ranges. VaporNet Manual/auto timed run RVT4104. • Includes one GCF400 flask and FC400 flask cap. Note: Additional High Capacity Savant SpeedVac Concentrators. 8. Savant Refrigerated solvent trap available in different temperature ranges. VaporNet optional RVT4104. • Includes one GCF400 flask and FC400 flask cap. Note: Additional GCF400 glass.