Laboratory Dewar BNC-A series

for samplesfor liquid nitrogenstorage

Product overview:
Portable biologic liquid nitrogen container designed for frequent transport and temporary storage of biological samples. Compact dimensions and lightweight high‑strength aluminum alloy construction with multi‑layer vacuum insulation provide efficient thermal performance. Multiple optional accessories are available to adapt to handling and transport needs.

Application range:
The BNC-A portable series is primarily intended for artificial insemination, sample delivery and short‑term sample storage during transport.

Biologic Liquid Nitrogen Container Product Features

• High‑strength, lightweight aluminum alloy structure;
• Equipped with carrying belt for transport;
• Ultra‑low evaporation loss for extended hold time;
• Number coding for canister positions;
• Lockable lid optional to prevent unauthorized access;
• CE certified;
• Five years vacuum warranty;

SPECIFICATIONS (table):
Model | BNC-A2-30 | BNC-A2-35 | BNC-A2-50 | BNC-A3-50 | BNC-A6-50 | BNC-A10-50
Capacity (L) | 2 | 2 | 2 | 3.1 | 6 | 10
Empty Weight (KG) | 2.9 | 2.5 | 2.8 | 3.5 | 5 | 6.3
Neck (mm) | 30 | 35 | 50 | 50 | 50 | 50
Outer Diameter (mm) | 224 | 195 | 224 | 224 | 300 | 300
Height (mm) | 378 | 410 | 375 | 429 | 476 | 536
Static evaporation loss rate (L/day) | 0.07 | 0.083 | 0.1 | 0.12 | 0.12 | 0.12
Static holding time (day) | 28 | 24 | 20 | 26 | 52 | 86
Canister outer diameter (mm) | 19 | 26 | – | 38 | 38 | 38
Canister height (mm) | 120 | 110 | – | 120 | 120 | 120
Number of canisters (ea) | 3 | 3 | 3 | 6 | 6 | 6
Straw holding capacity (single level) 0.5ml | 90 | – | – | 792 | 792 | 792
Straw holding capacity (single level) 0.25ml | 204 | – | – | 1788 | 1788 | 1788
Lockable lid optional (ea) | ✓ | ✓ | ✓ | ✓ | ✓ | ✓
Intelligent monitor optional (ea) | ✓ | ✓ | ✓ | ✓ | ✓ | ✓

Configuration (summary):
Typical standard configuration per model: BNC-A2-30: canisters φ19×3; lid ×1; lock cover optional; smart monitor optional; protective jacket optional. BNC-A2-35: canisters φ25×3; lid ×1; lock cover optional; smart monitor optional. BNC-A3 / A6 / A10 lines: canisters φ38×3 (or φ63×3 for some larger variants); lid ×1; lock cover optional; smart monitor optional; protective jacket and tray cart options vary by model.

Technical specifications:

• Model series: BNC-A Portable Series;
• Brand: Labfreez Instruments;
• Materials: high‑strength lightweight aluminum alloy; multi‑layer vacuum insulation;
• Use: portable storage and transport of biological samples, artificial insemination, sample delivery;
• Capacity range: 2–10 L across models;
• Neck diameters available: 30 mm, 35 mm, 50 mm;
• Outer diameters (typical): 195–300 mm;
• Heights (typical): 375–536 mm;
• Empty weight range: approx. 2.5–6.3 kg;
• Static evaporation loss rate: 0.07–0.12 L/day;
• Static holding time: ~20–86 days (model dependent);
• Number of canisters: typically 3 or 6;
• Canister diameters (examples): 19 mm, 26 mm, 38 mm; heights ~110–120 mm;
• Straw capacity examples: up to 792 (0.5 ml single level) and up to 1788 (0.25 ml single level) depending on model;
• Options: lockable lid, intelligent monitor, protective jacket, tray cart (availability depends on model);
• Certifications / warranty: CE certified; five years vacuum warranty;