- Labconco FreeZone 4.5 -50°C Benchtop Freeze Dryer Lyophilizer (7750021)
- Built-in 10-Port Drum Manifold with 10 Manifold Valves
- Vacuum Pump (New)
- Vacuum Hose
- Vacuum Pump Power Cable
- 115V Main Power Cable
- 90-Day Warranty
 
After its initial disinfection and inspection, our technicians tested the Labconco FreeZone 4.5 -50°C benchtop freeze dryer with the following results: 
 
- Collector temperature achieved -50°C: PASSED
- Vacuum achieved 12mT: PASSED
 
- Inspected refrigeration insulation.
- Replaced vacuum hoses.
- Replaced acrylic manifold gasket.
- Cleaned and greased manifold valves.
- Added a new vacuum pump.
 
Notice: This freeze dryer has some minor cosmetic blemishes. Please review the available photos to see the physical condition before purchasing.
 
| Manufacturer | Labconco | 
| Model | FreeZone 4.5 | 
| Catalog No. | 7750021 | 
| Serial No. | 151218535 X | 
| Mfg. date | 2015 | 
| Style | Benchtop | 
| Ice holding capacity | 4.5 L | 
| Collector temperature | -50°C (-58°F) | 
| Options included | Built-in 10-port drying chamber | 
| Vacuum pump displacement required | 86 L/min or larger displacement | 
| Power rating | 115VAC, 60Hz, 14.0A, 1Ph | 
| Dimensions (W x D x H) | 18.6 x 18.5 x 22.5 in (47.2 x 47 x 57.2 cm) |