HC-678-ULT-B Upright Ultra Low Temperature Freezer - High Efficiency
Model No.
Capacity
Energy Usage (kWh/day)​
Inner Doors
Inner Dimensions
Power & Current
HC-678-ULT-B
24.1 cu. ft.
17.5
4 or 5
30"W x 52"H x 27"D
1 hp - 16 A
The HC-678-ULT-B is a High Efficiency Ultra-Low-Temperature Upright Freezer. Engineered to optimize performance and conserve energy. 

This ULT freezer is designed and constructed for biological product storage. It is equipped with heavy duty hermetic compressors and gravity flow refrigerant cooling systems to maintain an operating temperature from -40°C to -86°C.

RTF Ultra-Low-Temperature Upright Freezers are available in five cabinet sizes to fit a variety of space and storage requirements. All models meet UL standards for safety and performance.

Options
  • Microprocessor-based audio/visual alarm system with high- and low-temperature set points.
  • Temperature recorder with seven day chart and battery back‑up.
  • Stainless steel interior.
Picture
Contact Information:
793 Route 66, Hudson, NY 12534
Phone:  800-836-0744
Fax: 518-828-2257
Email: info@rtfmanufacturing.com​
HC-678-ULT-B Ultra Low Temperature / High Efficiency Freezer 
Standard Features
  • White enamel or stainless steel finishes.
  • Microprocessor-based electronic touch pad temperature control that displays set point and actual values simultaneously.
  • Two-stage gravity flow refrigerant cooling system with two hermetically sealed compressors.
  • Keyed door locks.
  • Heavy duty adjustable stainless steel shelves.
  • Heavy duty casters with locking brakes.
  • 115V or 230/208V 60A single phase power supplies (other voltages available).
​Design or specifications subject to change without notice.