Products Description
Cold freezer storage is usually kept at 0°F or below to prevent bacterial growth. It can also be used for industrial refrigeration for the storage of bulk goods.The temperature of the quick freezer is usually set at -22°F to -40°F (-30°C to -40°C), which can quickly freeze and preserve food. It is suitable for seafood, pre-prepared dishes, etc., and reduces nutrient loss.
Industrial refrigeration: large-scale warehousing, automated management, used for cold chain logistics or pharmaceutical storage, focusing on energy saving (such as ammonia/CO₂ refrigeration) and insulation design.
Special needs: Pharmaceutical ultra-low temperature (-80°C) storage of vaccines and biological samples requires compliance with temperature control records; backup power supply is recommended to prevent power outages.
Selection suggestions: Food companies can combine quick freezing + conventional cold storage, logistics preferably industrial grade, and pharmaceuticals require professional ultra-low temperature equipment.
Products Description
| Category | Details |
|---|---|
| Temperature Range | Standard: 0°F to -10°F (-18°C to -23°C) / Ultra-Low: -40°F to -80°F (-40°C to -62°C) |
| Primary Use | Long-term preservation of perishable goods |
| Key Industries | Food processing, pharmaceuticals, biomedical research, retail |
| Storage Types | Walk-in freezers, blast freezers, upright/countertop units, cryogenic storage |
| Critical Features | Temperature alarms, backup power support, corrosion-resistant interiors |
Products Description

Cold Storage Panel Manufacturing Process
Raw Material Preparation Stage
• Metal Panel Pretreatment:
(1) Material selection: Prepainted steel/stainless steel (0.4-0.8mm thickness)
(2) Surface preparation: Degreasing and dust removal
Core Layer Production
• Polyurethane Foaming Process:
Composite Formation
• Continuous Lamination Line:
(1) Bottom metal panel positioning
(2) Foam application: Density 40±2kg/m³
Post-Processing
• Dimensional Processing:
(1) Longitudinal cutting (±0.5mm tolerance)
(2) Transverse cutting (max. length 12m)
Quality Control
• Final Inspection:
(1) Thermal conductivity test (≤0.022W/m·K)
(2) Fire rating verification (B1/B2 class)
Packaging & Storage
• Finished Product Handling:
(1) PE protective film wrapping
(2) Palletized stacking (max. height 2m)
Products Case


FAQ
Everything You Need to Know
'lt is awesome to work with Element. amazingy organized,easy to communicate with. responsive with next iterations,and beautiful work.
What's the difference between a blast freezer and a regular freezer?
Blast freezers rapidly freeze products at -22°F to -40°F (-30°C to -40°C) to preserve texture and nutrients.
Regular freezers maintain stable low temps for long-term storage.
How do I choose the right freezer storage?
For food businesses: Commercial walk-in or blast freezers.
For medical use: Ultra-low freezers with backup power.
For retail/home: Energy Star-rated upright or chest freezers.
Where can I buy high-quality PU panels?
Reputable suppliers provide test reports, certifications (CE, ISO, GB), and warranties.
And contact us emily@etpanel.com
What is the delivery time and payment method of Polyurethane Foam Insulation Sheets?
Deliver time always 15-20 days, and advance payment TT 30% ,balance payment TT 70% before delivery.
Here are the reasons why our cold storage roof panels are the best choice for your project:
✔ Ultra-low temperatures (down to -80°C for specialized needs)
✔ High-efficiency insulation to minimize energy consumption
✔ Rapid freezing (blast freezing) for preserving texture and nutrients
✔ Durable construction with corrosion-resistant materials
✔ Smart monitoring with temperature alarms for safety
Our address
Zhengzhou City Henan Province China
Phone Number
+18697320091
emily@etpanel.com


