The storage and dosing of difficult, long-fibrous substrates such as Grass silage, horses and farmyard manure or straw and hay play an important role in many biogas plants.The Konrad Pumpe BIG-Mix solid dosing unit is characterized by a large storage volume with a subsequent, proven mixing and dosing technology with a vertical mixing screw. It is highly versatile for the most difficult substrates and characterized by its low energy consumption. Our BIG-Mix makes sure you get a durable system with proven technology and individual adaptation possibilities.