Freezer, Enzyme, -20°C, Upright, Revco®
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Freezer, Enzyme, -20°C, Upright, Revco®
Thermo Scientific™ Revco® enzyme freezers are designed for storage applications where slight intermittent coil warming during an auto-defrost cycle is not desired. Manual defrost -20°C upright freezers feature microprocessor control system, gravity air circulation, industrial-quality cabinet construction, and extra-strength refrigeration compressors designed for industrial, clinical and scientific use.
Ideal for applications in which slight intermittent coil warming during an automatic defrost cycle is not desirable
- Operating temperature: -20°C
- Preset temperature setpoint
- Upright 23.3 cu.ft. (659L) capacity
- Gravity convection air system for maximum stability without blowers or fans
- Manual defrost
Microprocessor Control System
- Icon-based controls and displays
- Graphic thermometer is steady green when temperature is normal, flashes top bar for overtemperature, flashes bulb for undertemperature
- Large, easy-to-read digital display of temperature within 0.1°C
- Audible/visual warnings for overtemperature, undertemperature, or power failure
- Key-operated OFF/ON/ALARM ON master switch for setpoint security
- Push-button alarm test
- Remote alarm contacts
- Alarm silence, ringback, and auto reset
- Battery backup system
Construction
- Scratch-resistant, painted cold-rolled steel interior and exterior finishes
- Solid door with full-length handle and keyed lock—self-closes against closed-cell peripheral gasket
- High-density, CFC-free urethane foam insulation protects cabinet from ambient temperature fluctuations and minimizes operating costs
- Hermetically sealed heavy-duty, industrial-grade compressor
- Nine epoxy-coated, open-wire shelves, adjustable in 1 inch (2.5cm) increments
- Adjustable leveling feet
Ordering Alerts: Alarm systems, temperature chart recorders, and power monitors available separately. Contact your customer service representative for details.
Includes: 45 high-impact plastic enzyme storage bins for easily accessible inventory. Bin overall dimensions (L x W x H): 25.25 x 4.25 x 3 inch (64 x 11 x 8cm) R204-227; labels not provided.
Warranty and Service Offering: Two years, parts and labor (U.S. and Canada only); international warranties may vary
Compliance: Meets UL, CUL, and CE criteria for safety and performance
| Specifications |
| Operating Temperature |
-20°C |
| Temperature Control |
Microprocessor |
| Temperature Resolution |
1°C |
| Defrost |
Manual |
| Refrigerant |
CFC-free |
| Capacity |
23.3 cu. ft. (659L) |
| No. of Shelves |
9 |
| Interior D x W x H |
29 x 24 x 58 in. (73.7 x 61 x 147.3cm) |
| Exterior L x W x H |
37.2 x 28 x 79.2 in. (94.5 x 71.1 x 201.2cm) |
| Door(s) |
One solid |
| Cabinet |
Scratch-resistant painted |
| Chamber |
Scratch-resistant painted |
| Shipping Weight |
425 lb. (193kg) |
| † Published interior volumes are nominal; usable capacities may be offset by shelves, drawers, blower coils or cabinet protrusions. For specific cabinet dimensions and allowances, or for verification of clearance tolerances, contact your customer service representative. |
| Cat. No. |
Electrical Requirements |
Amps/Breaker |
Plug |
| R204-174 |
115V 60Hz |
13.5/20 |
5-20P |
| R204-175 |
208/230V 60Hz |
5.6/15 |
6-15P |
| R204-221 |
230V 50Hz |
5.6/15 |
U.K. |
| R204-176 |
230V 50Hz |
5.6/15 |
European |