Laboratory freezer UF V 350

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Product description
The BINDER ultra-low temperature freezer UF V 350 provides secure long-term storage of samples at -90 °C. It combines low energy consumption, climate‑neutral refrigerant options, stainless-steel interior and a configurable safety concept for laboratory and biobanking use.

Benefits

• Lowest energy consumption in its class
• Climate‑neutral refrigerants R-290 and R-170
• Long-life vacuum insulation panels (VIP) for thermal efficiency
• Corrosion-resistant stainless-steel interior

Key features

• Temperature range: -90 °C to -40 °C
• Cascade compressor refrigeration
• Door-seal concept reducing ice build-up
• Ergonomic door handle
• Removable inner doors in stainless steel
• 3 adjustable stainless-steel shelves (std.), expandable up to 11 positions
• Optional water cooling (model dependent)
• Potential-free alarm contact for facility alarm systems
• Internal data logger, exportable in open format via USB
• Ethernet interface and 3 rear access ports Ø 28 mm

Technical specifications (excerpt)
General data
Article Number: 9020-0453 | 9020-0454 | 9020-0455
Designation: UFV350-230V | UFV350UL-120V | UFV350UL-240V
Option model: Standard | Standard | Standard

Performance data – temperature
Temperature range: -90...-40 °C
Temperature uniformity at -80 °C: 3.5 ± K
Temperature fluctuation at -80 °C: 4.0 ± K
Cooling time 22 °C → -80 °C: 210 min

Electrical data
Rated voltage: 230 V | 115 V | 208...230 V
Frequency: 50 Hz | 60 Hz | 60 Hz
Nominal power: 1.6 kW | 1.4 kW | 1.8 kW
Unit fuse: 10.0 A | 15.0 A | 10.0 A
Phase: 1~ | 1~ | 2~

Dimensions and weights
Interior volume: 402 L
Net weight (empty): 226 kg
Permitted load per compartment: 40 kg
Permitted total load: 160 kg
Wall clearance back: 100 mm
Wall clearance sidewise: 250 mm

Housing dimensions (not incl. fittings)
Width (net): 706 mm
Height (net): 1,966 mm
Depth (net): 938 mm

Internal dimensions
Interior width: 486 mm
Interior height: 1,300 mm
Interior depth: 636 mm
Inner doors: 2 | Unit doors: 1

Environment-specific data
Sound-pressure level: 47 dB(A)
Average heat compensation at set value -80 °C, Ta = 21 °C: 310 W
Energy consumption at -80 °C, Tᵤ = 20 °C: 7.5 kWh/d

Fixtures
Number of shelves (std./max.): 3/11

Load variants
Freezer racks per compartment: 3
Cryoboxes 50 mm (capacity): 264

Options, accessories and services (examples)

• Inner compartment doors (moulded, sealed) - ref. 8012-2274
• Shipping pallet and ramp - ref. 8012-2277
• Emergency CO2 cooling (factory-mounted) - ref. 8012-2278
• Alarm system with backup battery - ref. 8012-2279
• Calibration certificates and qualification services (e.g. 8012-0925, DL30-0190)
• Storage accessories (shelves, trays, cryoboxes) and country-specific power cables

Technical summary

• Model: UF V 350
• Temperature range: -90 °C to -40 °C
• Usable volume: 402 L
• Cooling time 22 °C → -80 °C: 210 min
• Energy consumption at -80 °C: 7.5 kWh/d
• Refrigeration: cascade, R-290 and R-170
• Insulation: long-life VIPs
• Interior material: stainless steel
• Interfaces: internal data logger (USB), Ethernet, potential-free alarm contact
• Noise level: 47 dB(A)
• Capacity: up to 264 cryoboxes (50 mm)