Gear Pumps - GR
Product Brand
Gear Pumps
About this product

Capable of higher flows and pressures than GA Series pumps, GR Series pumps provide high efficiency, pulse-free pumping, even under the most challenging conditions. They are designed to handle viscous fluids across a broad spectrum of flows and pressures. The GR Series’ simple external design has only two moving parts and only one shaft seal to ensure long life and ease of maintenance.

... Read more Read less
  • Quiet, pulse-free flow
  • High-speed pump capability
  • Between bearings design
  • Hydraulically balanced design
  • Stuffing box accommodates packing or mechanical seals
  • High-capacity, double row roller bearing
  • Self-priming
  • Run-dry capability
  • Low NPSHR
  • Back pullout design
  • Flows to 275 m3/h (1200 gpm)
  • Pressures to 35 bar (500 psi)
  • Temperatures to 350°C (650°F)
  • Speeds to 1800 rpm
  • Viscosities to 20000 cP

Size Range: Sizes from 40 mm (1.5 in) to 200 mm (8 in)

Note: The 200 mm (8 in) size is available upon request only. 

Online Tools

Find Flowserve representatives near you


Find your closest Flowserve resource for new products and replacement parts. We can help improve performance and safety throughout your operation.

Search Sales Contactsright-arrow

Searching for a service or repair for your equipment? Connect with a nearby Quick Response Center (QRC) to resolve problems and optimize equipment.

Find Servicesright-arrow

Are you looking for thought leaders with the expertise you need in your industry? We have industry and application specialists around the world who can assist you.

Locate Industry Expertsright-arrow