D Series

The Gorman-Rupp D Series range of mechanical diaphragm pumps are designed to pump sludge, slurry, mud and other heavy liquids. Both models (3D and 4D) are self-priming and available as “bare shaft” pumps or mounted with electric motors. Advantages include:

  • Self priming to 7.6m
  • DuraBlue 1000 diaphragms for the 3” (75mm) pump
  • Neoprene diaphragms for the 4” (100mm) pump
  • Built-in flap valves
  • Handles 57mm spherical solids
  • Wheel kit standard on both models
  • Available in 3” (75mm) and 4” (100mm) sizes
  • Flows: 5 l/s – 20l/s
  • Heads: 3m – 60m
  • Solids:  to 76mm
  • Size: 1-1/2″, 2″, 3″, 4″+ 6″
  • Priming: Self-Priming Air driven Diaphragm Pumps
  • Application: Specialists Sludge and Slurry Pump