Gorman-Rupp diaphragm and piston pumps are designed for pumping sludges, slurries and sand-laden water. They can run dry.

Jacketing suitable for hot oil or steam for enhanced application flexibility, belt drive or reducer drive options available.

Unique option for gently handling sensitive solids, Ribs reduce gear flank contact by 80%.

Tungsten carbide components in critical wear areas of pump, other hardened component options available.

Vane pump design offers ANSI or DIN flanges, and IEC or NEMA motor mounts to conform to international standards for enhanced application flexibility.

Double mechanical seal with pressurized seal chamber and oil reservoir pressurized by ammonia, no external flush system required.

Intended for use in the assembly of power-operated, oil-burning appliances in accordance with ANSI/NFPA 31.

Needle bearings provide high pressure capabilities, sleeve bearing options available.

High speed operation for the most economical pump option for thin to moderate viscosity applications.

Close coupled to fit tight space constraints with vertical mount options for reduced unit footprint.