Volumetric pellet metering units                            
screw speed   0 - 100 min-1,                        
hopper volume   6 or 20 l                        
Ø feed screw / Ø tube [mm]   5/6   6/13   9/16   12/19   15/22   18/25   21/28
max. throughput [kg/h]   0.175   1.5   6.0   13.2   23.2   33.0   40.0
     
     
Volumetric powder metering units                
screw speed   0 - 200 min-1            
hopper volume   4 l            
Ø feed screw / Ø mandrel [mm]   24.8/10   24.8/12   24.8/15   24.8/18
max. throughput [kg/h]   45.4   43.2   32.4   22.7
     
     
Gravimetric metering units                
model   DDW-P3-FW40-S-40   DDW-H31-FW33-35   DDW-H20-DDSR20-10Q   DDSR20
throughput [kg/h]   2 - 20   3 - 10   0.5 - 5    
material type   pellets, free flowing   fibers, pourable   powder, pourable    
bulk density [kg/dm3]   0.5   0.5   approx. 0.5    
hopper volume [l]   40   35   10    
position   main feeding   main/side feed.   main, side feed.   side feed.