Upright Ultra Low Temperature Freezer (ULT) −80°C

High capacity upright ultra low temperature freezers designed for reliable –80°C storage in laboratories, biobanks and pharmaceutical facilities worldwide.

The Upright −80°C Ultra‑Low Temperature Freezer from the KW Cold Line delivers high-volume storage for research laboratories, pharmaceutical production, healthcare facilities, and biobanks.

It is engineered for maximum internal capacity with a space‑efficient footprint, offering structured sample organisation and excellent accessibility.

Manufactured within the cold‑storage division of Tecnilabo, these ULT freezers combine energy‑efficiency, advanced insulation and digital monitoring technology.

Engineered for High‑Density Storage

  • Capacities from 358 to 809 L, up to 600 cryoboxes

  • Available in single‑door or double‑door versions

  • AISI 304 stainless‑steel chamber (316 optional)

  • PUR or VIP insulation depending on model

Advanced −80°C Cooling Performance

  • Two‑stage cascade refrigeration with natural refrigerants

  • Uniform −80°C temperature stability

  • Fast pull‑down and recovery

  • Triple heated gaskets

  • Pressure‑compensation valve

Smart Monitoring & Compliance

  • Touchscreen display

  • Cloud storage

  • LAN alarm output

  • Dual probes

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VERSIONS

BIOLOGICAL BANK

ULT -80°C freezers are also available in the version Biological Bank for maximum storage safety of samples. Designed for use in biobanks.

  • Twin group Two independent cascaded systems with alternating

  • operation doubling the lifespan of the freezer

  • Constant temperature of -80°C even with one operating system

  • Booster Mode: temporary activation of both systems after opening the door or load of small quantities of samples.

  • Fast Pull-Down: from +15°C to -80°C in less than 2 hours.

  • Available in horizontal and vertical models

SPLIT

Customised solutions to incorporate freezers into the walls of classified rooms, ensuring the absence of thermal-acoustic pollution inside the chamber. Ideal for cell factories, transplant laboratories and classified rooms.

ULTRA-PERFORMANCE

The Ultra Performance version of ULT freezers guarantees maximum temperature stability with reduced energy consumption.

  • Variable-speed compressors with inverter technology

  • Perfect thermal insulation

  • Sustainable materials

  • Available in standard and ultra-slim models

-90°C

  • Hottest point at -82°C

  • Low energy consumption

  • Perfect insulation guaranteed by PUR foam and VIP

  • Reduced operation and stress on the refrigeration system

APPLICATIONS

  • Biobanks & biological sample repositories

  • Pharmaceutical R&D and manufacturing

  • Hospital and clinical laboratories

  • Academic and government research centres

  • Cell factories & transplant laboratories (custom solutions)

  • Classified or contamination‑controlled rooms

  • High‑density cryogenic storage environments

ACCESSORIES

Structural & Storage Accessories

  • Additional internal stainless‑steel shelves (upright models)

  • Additional inner counter‑doors

  • Different size stainless‑steel drawers

  • AISI 304/AISI 316 external body option

Backup & Safety Systems

  • CO₂/LN₂ backup system (12V or 24V) for mechanical or electrical failure

  • Chart‑disk weekly recorder with internal backup battery

Monitoring & Connectivity

  • LAN, USB, SD data‑logging

  • Wi‑Fi router (optional)

  • GSM module (optional)

  • Remote alarm contacts

  • Electric door lock with PIN/badge/fingerprint (depending on controller)

Racks & Cryobox Storage

Multiple rack types available:

  • Frontal extraction racks

  • Lateral extraction racks

Up to 600 cryoboxes depending on upright model.

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