Boiler MultiBio 49 ES / B in COOP shop. The customer produces paperboard pellets. This way, it efficiently consumes excess paper from the network of its own stores. In the next few plants, there are smaller boilers - the MultiBio 30 ES / B.The boilers are easy to operate by vendors. They now have a fully automatic fueling and ash delivery system available. They have dropped the need to heat coal-fired boilers and handle dirty fuel and ash.