Designed to meet stringent US Pharmacopeia standards and NFPA safety provisions.

Product Selection

Model Capacity Temperature Range Plug Type Electrical
TSFMS2320A 23 cu. ft., 651L -20°C NEMA 5-20 115V 60Hz


  • Protect flammable materials, solvents and intermediates using Thermo Scientific TSHP FMS High-Performance Laboratory Freezers, which meet stringent U.S. Pharmacopeia standards for drug storage as well as the NFPA safety provisions for the storage of flammable liquids.†
  • These freezers are designed to maintain a safe environment while keeping valuable samples within a tight temperature range.
  • Each is listed by UL as a special purpose freezer intended for flammable material storage in accordance with NFPA 45, 70 and 99.† 45, 70 and 99.†

Key Features:

  • Easy-to-use, intuitive digital display featuring microprocessor control.
  • Lockable doors, audio and visual alarms including door ajar alarms for security and peace of mind.
  • Convenient access port and casters.
  • Outstanding construction featuring painted, high-quality steel exteriors with durable finish.
  • Ignition-free interior cabinet design for the safe storage of flammable materials.
  • Meets safety standards in accordance with UL, NFPA† and OSHA† for regulatory compliance.
  • Optional, built-in, inkless, seven-day graphic chart recorder.
  • Optional, barrier-protected 4-20 milliamp output for external monitoring.
  • Manual defrost.

Ordering Information:

  • Temperature chart recorders, and 4-20 milliamp are available separately.
  • Not Available Outside North America.


Thermo Scientific TSHP FMS High-Performance Laboratory Freezers Product Brochure