A portable ultra-low-temperature freezer built around a free-piston Stirling cooling system. Direct cooling through a gravity thermosiphon and a reinforced carry-friendly housing support reliable cold storage during transport or in space-limited settings.
Key Features
Free-piston Stirling cooling technology
Helium working gas in the cooling system
Gravity thermosiphon for direct cabinet cooling
High-strength portable body with integrated handle
Compact format for mobile or decentralised storage
Technical Specifications
Model
FZ-45P25
Cooling technology
Free-piston Stirling cooler
Heat transfer
Gravity thermosiphon direct cooling
Working gas
Helium
External size
616 × 392 × 455 mm
Configuration
Portable ultra-low-temperature freezer
Typical Applications
Transport and temporary storage of temperature-sensitive biological samples, reagents, vaccines and research materials.
Shipping And Return
Shipping & Returns
We deliver throughout the UK and internationally. Delivery times are estimates and may vary depending on product availability, destination and any special handling requirements. International customers may be responsible for customs clearance, import duties, taxes and local charges unless otherwise confirmed.
Returns require prior written approval and a Return Material Authorisation (RMA). Eligible unopened standard-stock products may be returned within 14 days of delivery, subject to inspection and applicable return or restocking costs. Temperature-controlled, hazardous, sterile, opened, customised or specially sourced products may not be eligible for return.
Please inspect your order upon arrival and contact us promptly if any product is damaged, incorrect, incomplete or affected by a temperature excursion. Approved remedies may include replacement, repair, credit or refund.
For assistance, contact **[info@spica.global](mailto:info@spica.global)** before returning any product.
