APS offers replacement and rebuild cartridges for the Rotan (DESMI) Series GP Pumps.  We have availability of 2 – 3 days for bare pumps, and 1 – 2 weeks for full pumps skids.

Please click on the link below to access the technical documentation for these series pumps.



Rotan G Series RFO Pump Technical Documentation



Asphalt Producers Service offers replacement and rebuilds for the Viking 4625 Abrasive Liquids RFO Pumps