The RVT5105 is an ultra-low temperature vapor trap from Thermo Scientific that condenses and collects solvent vapors during vacuum concentration and lyophilization. Firstly, the stainless steel chamber cools to -105°C, which efficiently traps even low-boiling solvents such as chloroform and methylene chloride. Secondly, the RVT5105 protects your vacuum pump from vapor contamination that degrades pump oil. Moreover, the sealed refrigeration system eliminates the need for dry ice or acetone, which makes the working day significantly safer and more cost-effective.
Firstly, the RVT5105 excels in applications where standard cold traps fall short. In addition, the unit captures vapors from volatile solvents such as methylene chloride, chloroform, hexane and ethyl acetate. Furthermore, the -105°C operating temperature enables lyophilization and freeze drying in modular SpeedVac setups. As a result, you choose the RVT5105 when the standard RVT450 cold trap at -50°C does not capture your solvents effectively.
Firstly, the RVT5105 features a sealed refrigeration system that is both CFC- and HCFC-free. Secondly, you avoid the use of consumables such as dry ice or methanol, which saves significant costs each year. In addition, the unit delivers reproducible performance without manual refilling of coolant. Furthermore, the 230V version meets CE standards.
Firstly, you fill the stainless steel chamber once with CryoCool heat transfer fluid (SCC1 or SCC5, ordered separately). Secondly, you switch the unit on with the on/off switch on the left side. Subsequently, an amber LED indicates that the unit is powered on. After approximately 60 minutes, the trap reaches -75°C, at which point a green LED illuminates to indicate that the unit is ready for use. Finally, the unit reaches its ultimate operating temperature of -105°C in approximately 90 minutes.
Firstly, the RVT5105 features a drain valve that allows you to remove CryoCool and condensed water directly from the condenser after defrosting. In addition, you swap the glass condensation flask (GCF400, 4L) in just a few minutes without switching off the unit. Furthermore, the unit requires minimal maintenance with proper use and regular inspection of hoses and seals.
Firstly, the RVT5105 is designed as the cold trap in a modular SpeedVac P2 or high-vacuum setup. Secondly, the unit is the standard cold trap in our SpeedVac high vacuum kits for the SPD120, SPD140DDA and SPD300DDA. In addition, the RVT5105 combines ideally with a high-vacuum pump such as the VLP120 for maximum evaporation performance. As a result, the standalone RVT450 cold trap at -50°C is sufficient for most non-aggressive solvents, while the RVT5105 is specifically required for low-boiling solvents and lyophilization.
The RVT5105 vapor trap is available through Poly Temp Scientific, your Dutch partner for Thermo Scientific laboratory equipment with over 40 years of experience. Request a quote via our contact page or browse our complete product range.
| Feature | RVT5105 |
|---|---|
| Operating temperature | -105°C |
| Time to -75°C (green LED) | Approximately 60 minutes |
| Time to -105°C | Approximately 90 minutes |
| Condensation flask capacity | 4 liter (GCF400, ordered separately) |
| Refrigerant | CFC- and HCFC-free, sealed system |
| Chamber material | Stainless steel |
| Controls | On/off switch (left side) |
| Status indication | Amber LED (on), green LED (ready for use) |
| Drain valve | Yes, for defrost drainage of CryoCool and water |
| Continuous operation | Yes, suitable for extended use |
| Dimensions (W × D × H) | 61.2 × 60.7 × 44.7 cm |
| Shipping dimensions (L × W × H) | 46.5 × 61.2 × 61.0 cm |
| Net weight | 68 kg |
| Shipping weight | 77 kg |
| Power supply | 230 VAC, 50/60 Hz, 7 A |
| Maximum ambient temperature | +32°C |
| Rear clearance | At least 7.5 cm (air intake at rear) |
| Certifications | CE (230V version) |
| SKU | Description | Power supply |
|---|---|---|
| RVT5105-230 | RVT5105 ultra-low temperature vapor trap (-105°C) | 230 V, 50/60 Hz |
| Accessories (ordered separately) | Description |
|---|---|
| GCF400 | Glass condensation flask with wide mouth (4L) |
| GF4000 | Glass condensation flask with wide threaded mouth (for SC250EXP setups only) |
| FC400 | Flask cover (black rubber) for GCF400 |
| 145-6012-00 | Insulating cover (white foam) |
| SCC1 | CryoCool heat transfer fluid, 1 liter |
| SCC5 | CryoCool heat transfer fluid, 5 liter |
| CC120/DX | Convenience Cart for SpeedVac setups |
Ultra-low temperature vapor trap from Thermo Scientific for SpeedVac setups, lyophilization and freeze drying. Firstly, the stainless steel chamber cools to -105°C for efficient capture of low-boiling solvents such as chloroform and methylene chloride. Secondly, the sealed CFC- and HCFC-free refrigeration system operates without dry ice or acetone. Moreover, the unit features a drain valve for straightforward maintenance.








The RVT5105 is an ultra-low temperature vapor trap that captures and condenses solvent vapors during vacuum concentration and lyophilization. Firstly, the unit is designed for low-boiling solvents such as chloroform, methylene chloride and hexane. In addition, the unit protects your vacuum pump from vapor contamination. Moreover, the -105°C operating temperature enables freeze drying and lyophilization in modular SpeedVac setups.
Firstly, the RVT5105 cools to -105°C and is specifically intended for low-boiling solvents, freeze drying and lyophilization. Secondly, the RVT450 cools to approximately -50°C and is suitable for most non-aggressive solvents such as water, methanol, ethanol and acetonitrile. Moreover, you choose the RVT5105 when you evaporate solvents with a boiling point below -50°C, because the RVT450 cannot capture those vapors effectively. As a result, the RVT5105 is also physically larger and heavier (68 kg compared to 32 kg).
Firstly, the unit reaches -75°C in approximately 60 minutes, at which point a green LED illuminates to indicate that the unit is ready for use. In addition, it takes approximately 90 minutes to reach the ultimate operating temperature of -105°C. Furthermore, the unit operates continuously, which means you can leave it on for days without interrupting your workflow.
No. Firstly, the RVT5105 features a sealed mechanical refrigeration system that is both CFC- and HCFC-free. Secondly, the unit replaces traditional dry ice and methanol cold traps for low-boiling solvents. In addition, you fill the chamber once with CryoCool heat transfer fluid (ordered separately as SCC1 or SCC5) as the heat transfer medium between the chamber and the glass flask. As a result, you save significantly on consumables compared with dry ice setups.
Firstly, switch off the unit and allow it to defrost completely, which may take several hours. Secondly, after defrosting you open the drain valve to remove CryoCool and condensed water directly from the condenser. In addition, you can reuse CryoCool with a water layer by transferring it to a container, allowing it to separate into two layers, and freezing the water layer for removal. Furthermore, inspect hoses and seals for wear during each maintenance cycle.