Model 8DDDX214 Double Disc Pumps™

Ultimate In Sludge Pumps™

Penn Valley Pump Model 10DDSX250 Double Disc Pump

  • Non-close design provides for extremely low wear and very low life cycle costs
  • “Maintain-in-Place™” hinged housing design allows servicing w/out disturbing piping
  • Seal-less design, no stuffing box or mechanical seals, no seal water required
  • Runs dry without damage
  • Self-priming with high suction lift capability
  • No check valves, no fouling problems
  • Passes up to 2” solids and line size semi-solids
  • No routine maintenance required
  • Two (2) year warranty
  • Made in the USA


Product Literature

Download Datasheet
Download Mid-Motor Mount Drawings [PDF]
Download Piggy Back Drawings [PDF]
Download Mid-Motor Mount Drawings [DWG]
Download Piggy Back Drawings [DWG]
Download Free Adobe PDF Viewer
Download Free Autodesk DWG Viewer for PC
Download Free SolidWorks DWG Viewer for Mac OS X
Note: Please allow sufficient time for Viewer applications to download completely.
Please contact us about ordering replacement parts
uniquely engineered to fit your pump model.

Technical Specifications:

Typical Flow Range:  0 – 1100 GPM
Displacement: 2.14 gallons/revolution
Operating Speeds: Up to 400 RPM
Discharge Pressure: Up to 60 psi operating
Up to 110 psi stall pressure
Suction Pressure: 28 ft lift to 30 psi
Fittings: 8” 150# Flanged


Materials of Construction:

Housings: Cast iron Optional: Lined with Neoprene, Glass,
PVC, Tungsten Carbide, others
Elastomers: Neoprene   Buna-N, EPDM, HNBR, Viton,
Connecting Rods: High-tensile Aluminum    
Drive Shaft: High-tensile 400 Series SS    
Eccentric Cams: High tensile bronze-alloy    
Bearing Pedestals: Aluminum    
Frame and Covers: 304SS Optional: 316SS, Galvanized Steel



Static: Electric belt and pulley Optional: Gearmotor, Air and Hydraulic motor
Trailer Mounted: Electric, Gas and Diesel Engine