02/03/2026
Does your Walk-in Cooler or Freezer meet and exceed (DOE) Department of Energy Mandates?? Minimum R-28 in coolers and R-32 in Freezers...Louisville Cooler has R-28 insulation in a 4" wall. Our Freezers have R-35 insulation in a 5" wall. See our exclusive 4" Cooler wall to 5" Freezer wall transition panels. Makes installation easy!