Delavan 7900C Cast Iron Roller Pump

Delavan Roller PumpModel:  7900CDelavan designs, engineers and manufactures a wide variety of roller pumps to meet the widest ranges of low-volume, moderate-pressure pumping applications.  To ensure the best performance for your investment, we incorporate such features as "Ultra" rollers, heavy-duty sealed bearings, Viton seal rings, stainless steel shafts and rotors, and close tolerance machining.  All are standard.Features: Max flow: 22.5 gpm Max pressure: 200 psi Max speed: 850 rpm Port sizes: 1" NPT  Pump shaft rotation: CCW 15/16" solid stainless steel shaft