Preheat Oven to 370oF (190oC).
To a bowl, add sugar and water. Whisk until sugar dissolves completely.
To the same bowl, add pumpkin puree, ginger, cinnamon, nutmeg. Mix well.Then, add coconut oil and mix well. To the bowl, sift in flour, baking powder, baking soda and salt.Mix until dry flour no longer visible. DO NOT OVER MIX (mix until dry and wet ingredients are just combined). Transfer batter to piping bag.
Pipe batter to donuts mold or pan.
Bake in PREHEATED Oven 370oF (190oC), rack middle position, for 15 minutes.
Coat donuts, when still warm, with granulated sugar. Place donuts on cooling rack.