Sustainable thermal pallet shipper and method of assembly

A sustainable insulated pallet shipper assembly to transport temperature sensitive and perishable items in bulk quantities, the pallet shipper assembly comprising:

• a front width wall and a back width wall spaced apart from and opposite to the front width wall;
• a left length wall and a right length wall spaced apart from and opposite to the left length wall, the left length wall, the right length wall, the front width wall, and the back width wall surrounding an interior area forming a payload cavity, the left length wall having one end removably connected to the front width wall and having an opposite end removably connected to the back width wall, the right length wall having one end removably connected to the front width wall and having an opposite end removably connected to the back width wall;
• a front width wall insulation material positioned adjacent the front width wall facing the payload and a back width wall insulation material positioned adjacent the back width wall facing the payload cavity;
• a left length wall insulation material positioned adjacent the left length wall facing the payload cavity, a right length wall insulation material positioned adjacent the right length wall facing the payload cavity;
• a top tray at the top of the pallet shipper assembly;
• a top pad positioned over the payload cavity;
• a top wall positioned between the top tray and over the top pad, the top wall having one end removably connected to the front width wall and having an opposite end removably connected to the back width wall;
• a top insulation material positioned adjacent the top wall and between the top pad;
• a plurality of top refrigerant cartridges positioned between the top wall and the top pad;
• a plurality of wall refrigerant cartridge positioned adjacent to the left length wall facing the payload cavity, the right length wall facing the payload cavity, the front width wall facing the payload cavity, and the back width wall facing the payload cavity, respectively;
• a bottom tray for supporting the bottom portion of the pallet shipper assembly;
• a bottom wall between the payload cavity and the bottom tray;
• a bottom partition between the bottom tray and the bottom pad;
• and
• a bottom insulation within the partition between the bottom pad and the bottom tray.