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Thermo Scientific™ ARCTIC A25B Refrigerated Circulators

A25B refrigerated bath features a large work area, enabling high throughput and workflow efficiency, with temperatures ranging from −25° to +200°C and 21L maximum bath volume.

Manufacturer:  Thermo Scientific™ 1534258

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Catalog No. 13-874-911

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The Thermo Scientific™ A25B refrigerated bath features a large work area, enabling high throughput and workflow efficiency, with temperatures ranging from −25° to +200°C and maximum bath volume of 21 liters. Configure your refrigerated bath with a Thermo Scientific STANDARD, ADVANCED, or PREMIUM controller to meet capacity and temperature ranges various application needs.

Refrigerated baths are used primarily for controlling the temperature of samples placed within them, so the work area dimensions will be important specifications to evaluate. These units can also circulate for a limited set of refrigerated applications.
  • Robust stainless-steel baths
  • Thermostat can be indexed 90° on all sides of the bath for easy viewing
  • External circulation set included for plumbing connection M16×1, 0.25 NPT male, 0.375in. O.D.
  • Three-side ventilation concept: up to two sides can be blocked with full refrigeration performance and no degradation of equipment
  • Draining port at the front
  • Integrated handles
  • CFC-free refrigerant


Control cables, bridge with gasket and thumbscrews, fittings, clamps, pump plug for external circulation, 6ft. power cord.

Recommended for:

  • Calibration
  • Bioreactors
  • Rotary Evaporators
  • Condensers
  • Sample/Material Testing
  • Sample/Material Preparation

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0.46 to 0.73 cu. ft.
13 to 21 L
RS232, RS485, Ethernet/LAN, Analog I/O
300 mbar/4.35 psi
21.3 x 12.8 x 29.1 in. (54.1 x 32.4 x 74 cm)
9.6 in.
24.4 cm
8.8 in.
22.4 cm
74 cm
23.3 cm
42.3 kg
115 V
-25°C to +100°C
21.3 in.
54.1 cm
12.8 in.
32.4 cm
29.1 in.
9.2 in.
93.1 lb.
115 V 60 Hz
60 Hz
Product Certifications


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