20*12*10FT NSF Certified Walk-in Cooler Modular Cold Storage Cooler Room for USA

20*12*10FT NSF Certified Walk-in Cooler Modular Cold Storage Cooler Room for USA. Customizable Dimensions: Panels can be customized up to 11.8m in length and non-standard widths available. Plug and Play System: Factory built monoblock unit with no additional components or agency requirements needed. Multiple Door Options: Choice of hinged, sliding, swing, or lifting doors with standard or custom sizes. High Efficiency Insulation: Uses PIR/PUR panels with density 40-42kg/m3 and B1/B2 fire retardant grade. Versatile Voltage Support: Compatible with 220V, 380V, 420V, and 440V electrical systems. Smart Refrigeration Control: Features intelligent control panels and electric expansion valves for precise temperature. Comprehensive Warranty: Includes 1-year after-sales service with best-in-business warranty coverage.