The PU Foam blowing in the production line of Zero Appliances is fully green. As a follow on from the Montreal Protocol phase out of R11 in SA in 1995, Zero changed to R141b as their blowing agent for polyurethan foam.
- PR265 K/E - (Kerosene / Electric Vaccine Storage Refrigerator & Ice Pack Freezer)
- ZVC-24 (Vaccine Carrier – short range)
- ZLF150AC - Vaccine Storage Refrigerator Electric - Compression with SURE CHILL® Technology
- ZLF100DC - Solar Direct Drive Vaccine Storage Refrigerator with SURE CHILL® Technology
- ZVC-46 (Vaccine Carrier – long range)