|The DB Rajhans/PolyFilter Series.
The DB-2 and DBBF-4 series screenchangers for uninterrupted, continuous flow are
process-proven and manufactured to exact tolerances..but economical to install.
Both screenchangers are backed by Rajhans' thirty plus years of designing and
manufacturing quality screenchangers.
The DP-2. The Duel Bolt screenchanger has two filter assemblies - one per bolt - for
continuous, uninterrupted filtration. The hydraulic power pack is equipped with the Senor
accumulator for super fast change.
Application: Ideal for low to moderate contaminated application. Sheet, Pipe,
Profile. Compounding-Strand and Underwater pelletizing. Pipe. Adapter for twin
The PBBF-4. When the application requires heavy duty continuous, uninterrupted
filtration with minimum screen changes and operator monitoring, the Duel Bolt -
Back Flush with 2 filter assemblies per bolt is the answer.
Application: Recycle/reclaim with heavy contamination. Sheet, Pipe, Profile.
Compounding-Strand and Underwater pelletizing. Pipe. Adapter for twin screw.
Polymers: PE, HDPE, PP, PS, PE, PS, ABS, Nylon. Special: PVC (flexible) and PC.