#Industry News
Cold Room Temperature Classification & Selection Guide: Match the Right Refrigeration Solution for Different Storage Scenarios
0-15℃, -18 to -25℃ and Below -35℃: The Three-Tier Temperature Map for Cold Room Selection
Industrial cold rooms apply refined temperature grading: high-temperature fresh-keeping rooms at 0℃ to 15℃ slow microbial reproduction without freezing moisture to retain fruit, vegetable and flower texture; medium and low-temperature freezing rooms at -18℃ to -25℃ inhibit bacterial activity for long-term mass storage of meat and aquatic goods; and ultra-low-temperature quick-freezing rooms below -35℃ rapidly cross the dangerous ice crystal formation zone. Special industries add 2-8℃ pharmaceutical rooms, -20℃ to -80℃ blood product environments and explosion-proof units with exclusive standards. Selection focuses on demand matching across unit power, insulation and defrosting, since excessive low temperatures double energy consumption. EXTRCOOL provides variable-frequency cold storage solutions.