Thermo Scientific REC7504D Revco Refrigerator 78.8-cu ft | 2231L

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  • 208/230 volts, 60 hertz — Please take note that this product has been made OBSOLETE and is no longer available from Thermo Scientific.


  • Fulfill a variety of applications requiring precise temperature control with Thermo Scientific Revco High-Performance Chromatography Refrigerators.
  • These refrigerators feature a microprocessor control system, positive airflow systems, industrial-quality cabinet construction and extra-strength refrigeration compressors selected for industrial, clinical and scientific use.
  • Two 2" dia. (5.1cm) access ports with hinged covers allow full access to chromatography instrumentation and easy setup of instrumentation and apparatus within the chamber.

Key Features

  • Adjustable temperatures between 1° and 8°C, factory-preset setpoint at 4°C.
  • Positive forced-air circulation maintains temperature uniformity at all shelf levels.
  • Peripheral closed-cell door gaskets maintain temperature integrity.
  • Automatic condensate removal and defrost.

Microprocessor Control

  • Digital electronic technology designed to simplify operation and deliver greater accuracy.
  • Instrumentation and controls mounted at cabinet bottom on 45.8 cu. ft. models, top on other models.
  • Icon-based controls.
  • Large, easy-to-read digital display that shows temperature within 0.1°C.
  • Graphic thermometer is steady green when temperature is normal, flashes top bar for overtemperature, flashes bulb for undertemperature.
  • Sensor automatically initiates defrost cycle on demand, eliminating need for a defrost timer, minimizing frost buildup, and optimizing coil efficiency.
  • Key-operated ON/OFF/ALARM ON master switch for setpoint security.
  • Controller battery backup system.

Alarm System

  • Audible/visual warnings for temperature deviations or power failure.
  • Push-button alarm test and remote alarm contacts.
  • Alarm silence, ringback, and auto reset.
  • Alarm setpoints are preset to warn of temperature deviation at 5.5°C overtemperature, 1.5°C undertemperature.


  • Interior and exterior cold-rolled steel surfaces finished with high-impact, powder-paint coating.
  • Multipane sliding glass doors on 45.8 cu. ft. models, keylocked swinging doors with spring-loaded closures on others stay open at 90°.
  • Two 2" dia. (5.1cm) access ports with hinged covers.
  • CFC-free refrigerant.
  • 45.8 cu. ft. units have independent, switch-activated interior light; others have externally operated interior lights.
  • Duplex vaporproof outlet (live).
  • Adjustable epoxy-coated, open-wire shelves.
  • Dual-wheel casters.

Ordering Information

  • Optional‚ temperature chart recorders, power monitors and other options are available separately.


  • Separate power cord for interior outlets on 45.8 and 78.8 cu. ft. models.


  • Valid in the USA only.


Product Size Each
Certifications/Compliance UL and cUL listed. CE marked.
Capacity (English) 78.8 cu. ft.
Capacity (Metric) 2231L
Dimensions (D x W x H) Interior 29 x 81 x 58 in. (73.7 x 205.7 x 147.3cm)
Plug Type NEMA 6-15P
Temperature Range 1° to 8°C
Type Chromatography Refrigerator
Voltage 208 – 230V
Doors 3
Electrical Requirements 208/230V 60Hz
Style Keylocked swinging doors with spring-loaded closures
Weight (Metric) 438kg
Amperage 10.5A
Breaker 15A
Cabinet Material Cold-rolled steel finished with high-impact, powder-paint coating
Casters 2 in. (5cm) casters (two locking, two nonlocking), factory installed
Depth (English) Interior 29 in.
Depth (Metric) Interior 73.7cm
Height (English) Exterior 79.2 in.
Height (English) Interior 58 in.
Height (Metric) Exterior 201.2cm
Height (Metric) Interior 147.3cm
Hertz 60Hz
Insulation High-density CFC-free foam urethane
Ports Two 2 in. dia. (5.1cm) access ports with hinged covers
Refrigerant CFC-free
Shelves 8 full-size, 2 half-size
Shipping Weight (English) 965 lb.
Shipping Weight (Metric) 438kg
Width (English) Interior 81 in.
Width (Metric) Interior 205.7cm
Defrost Automatic
Door Style Glass
Width (English) Exterior 85 in.
Width (Metric) Exterior 215.9cm


Model Replacement Capacity Plug Type Electrical
REC2304A TSX2305CA 23.3 cu. ft., 659L NEMA 5-15P 115V 60Hz
REC2304D TSX2305CD 23.3 cu. ft., 659L NEMA 6-15P 208V 60Hz
REC3004A TSX3005CA 29.2 cu. ft., 826L NEMA 5-15P 115V 60Hz
REC3004D TSX3005CD 29.2 cu. ft., 826L NEMA 6-15P 208/230V 60Hz
REC4504A TSX4505CA 45.8 cu. ft., 1297L NEMA 5-20P 115V 60Hz
REC4504D TSX4505CD 45.8 cu. ft., 1297L NEMA 6-15P 208/230V 60Hz
REC5004A TSX5005CA 51.1 cu. ft., 1447L NEMA 5-20P 115V 60Hz
REC5004D TSX5005CD 51.1 cu. ft., 1447L NEMA 6-15P 208/230V 60Hz
REC7504A 78.8 cu. ft., 2231L NEMA 5-20P 115V 60Hz
REC7504D   78.8 cu. ft., 2231L NEMA 6-15P 208/230V 60Hz



Thermo Scientific Revco High-Performance Chromatography Refrigerators Product Brochure

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