The Dual Rotary Pumper (DRP) is a cartridge-mounted mechanical seal that facilitates impeller adjustments, reduces power consumption, and maintains interfacial lubrication. It fits standard ANSI sizes, has a non-fretting, static O-ring, and has multiple springs that are isolated form the pumped fluid. This seal is ideal for ethanol applications.
- It has an integral pumping ring helps move barrier fluid to the reservoir for cooling.
- An API 53A Flush Plan is available.
- It increased one facility's MTBR from 12 months to 37 months.