Unique cutting edge vacuum/PU insulation Technology, developed and Patented. Offers the medical and food cold chain industries critical protection and thermal stability over a range of ambient temperatures from +43oC to -25oC. VPU-606 can hold temperature sensitive products, between +2oC and +8oC for about 60 hours in an ambient temperature of 35oC. A large range of PCM Refrigerant options are available to meet cold life and holding temperatures required by the Customer. Wheel sets an optional extra.