SKU: POL-EKO-ZLN
POL-EKO Freezers Natural Convection
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Categories: FreezersSKU: POL-EKO-ZLN
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Secure bio-samples down to –86 °C in POL-EKO’s ZLN-UT ultra-low freezers. Vacuum-insulated VIP panels pair with a cascade refrigeration system and PID control to maintain a rock-steady -86 °C … -50 °C range while eco-friendly R290/R170 refrigerants keep Global Warming Potential to single digits. Choose Smart or Smart PRO touch-screen controllers for at-a-glance monitoring, network logging and alarm notifications.
Smart vs Smart PRO controllers
Feature | Smart | Smart PRO |
---|---|---|
4.3″ colour touchscreen | ✔ | – |
7″ colour touchscreen | – | ✔ |
LAN + USB ports | ✔ | ✔ |
Built-in Wi-Fi | – | ✔ |
LabDesk data-logging licence | Optional | Included |
DIN 12880 over-temp class | 2.0 | 3.2 |
Both versions ship network-ready via Ethernet; Smart PRO simply adds wireless connectivity and the larger display. |
Why choose a ZLN-UT ultra-low freezer?
- VIP vacuum insulation cuts energy use and speeds pull-down to -80 °C.
- CO2 back-up port (option) safeguards the load during outages.
- Access port Ø20 mm & lockable double doors support validation probes while minimising frost ingress.
- LAN/USB logging on all models—plus Wi-Fi & email alerts on Smart PRO.
- Eco-friendly R290 / R170 refrigerants keep GWP to just 3 & 6.
- Heavy-duty castors let you roll the unit up to a biosafety cabinet or cryo-lab bench.
Pick the Capacity That Fits Your Workflow
Model | Usable Volume* |
---|---|
ZLN-UT 200 VIP | 259 L pol-eko.com.pl |
ZLN-UT 300 VIP | 345 L pol-eko.com.pl |
ZLN-UT 500 VIP | 482 L pol-eko.com.pl |
*Chamber capacity quoted by POL-EKO; working volume is slightly lower.
Whether you need a compact 259 L biobank freezer or a twin-door 482 L powerhouse for high-throughput labs, the ZLN-UT line scales seamlessly with your storage and throughput needs.
Typical Applications
- Long-term biobank & clinical-trial sample storage at -80 °C
- Vaccine, biologic & enzyme preservation
- Pre-freezing steps before transfer to -150 / -196 °C cryogenic storage
- Material frost-resistance & thermal-shock testing
- QA/QC sample archiving in pharma & food labs