GMS Series

The GMS Series is designed for intermittent or medium duty service for applications in the operating ranges noted. These units are available with head and backhead jackets for temperature control, carbon graphite bushings for low viscosity liquids, silicon carbide bushings for wear resistance. For continuous duty service, or for handling viscous liquids, see heavy duty GHC pumps.

Size 25 mm, 40 mm, 50 mm, 60 mm, 80 mm, 100 mm, 125 mm, 150 mm
Max Capacity 38 lps
Max Viscosity 53925 cST
Max Pressure 11 BAR
Min Temperature -51 C
Max Temperature 232 C
Materials of Construction Cast Iron
Item Size Seal Suction Discharge
GMS1 1/2GC3-B 1.5 x 1.5 Mechanical or Packing 1.5 1.5
GMS1 1/2GF3-B 1.5 x 1.5 Mechanical or Packing 1.5 1.5
GMS1 1/2GH3-B 1.5 x 1.5 Mechanical or Packing 1.5 1.5
GMS1 1/2GJ3-B 1.5 x 1.5 Mechanical or Packing 1.5 1.5
GMS1 1/2NK3-B 1.5 x 1.5 Mechanical or Packing 1.5 1.5
GMS1DC3-B 1 x 1 Mechanical or Packing 1 1
GMS1DE3 /40C70A 1 x 1 Mechanical or Packing 1 1
GMS1DE3-B 1 x 1 Mechanical or Packing 1 1
GMS2 1/2JG3-B 2.5 x 2.5 Mechanical or Packing 2.5 2.5
GMS2 1/2JJ3-B 2.5 x 2.5 Mechanical or Packing 2.5 2.5
GMS2 1/2JL3-B 2.5 x 2.5 Mechanical or Packing 2.5 2.5
GMS2 1/2JP3-B 2.5 x 2.5 Mechanical or Packing 2.5 2.5
GMS2 1/2NK3-B 2.5 x 2.5 Mechanical or Packing 2.5 2.5
GMS2 1/2NM3-B 2.5 x 2.5 Mechanical or Packing 2.5 2.5
GMS2 1/2NP3-B 2.5 x 2.5 Mechanical or Packing 2.5 2.5
GMS2 1/2RM3-B 2.5 x 2.5 Mechanical or Packing 2.5 2.5
GMS2 1/2RP3-B 2.5 x 2.5 Mechanical or Packing 2.5 2.5
GMS2 1/2RR3-B 2.5 x 2.5 Mechanical or Packing 2.5 2.5
GMS2GC3-B 2 x 2 Mechanical or Packing 2 2
GMS2GF3-B 2 x 2 Mechanical or Packing 2 2
GMS2GH3-B 2 x 2 Mechanical or Packing 2 2
GMS2GJ3-B 2 x 2 Mechanical or Packing 2 2
GMS2JG3-B 2 x 2 Mechanical or Packing 2 2
GMS2JJ3-B 2 x 2 Mechanical or Packing 2 2
GMS2JL3-B 2 x 2 Mechanical or Packing 2 2
GMS2JP3-B 2 x 2 Mechanical or Packing 2 2
GMS2NK3-B 2 x 2 Mechanical or Packing 2 2
GMS2NM3-B 2 x 2 Mechanical or Packing 2 2
GMS2NP3-B 2 x 2 Mechanical or Packing 2 2
GMS2RM3-B 2 x 2 Mechanical or Packing 2 2
GMS3JG3-B 3 x 3 Mechanical or Packing 3 3
GMS3JJ3-B 3 x 3 Mechanical or Packing 3 3
GMS3JL3-B 3 x 3 Mechanical or Packing 3 3
GMS3JP3-B 3 x 3 Mechanical or Packing 3 3
GMS3NK3-B 3 x 3 Mechanical or Packing 3 3
GMS3NM3-B 3 x 3 Mechanical or Packing 3 3
GMS3NP3-B 3 x 3 Mechanical or Packing 3 3
GMS3RM3-B 3 x 3 Mechanical or Packing 3 3
GMS3RP3-B 3 x 3 Mechanical or Packing 3 3
GMS3RR3-B 3 x 3 Mechanical or Packing 3 3
GMS3RS3-B 3 x 3 Mechanical or Packing 3 3
GMS3SR3-B 3 x 3 Mechanical or Packing 3 3
GMS3SU3-B 3 x 3 Mechanical or Packing 3 3
GMS4RM3-B 4 x 4 Mechanical or Packing 4 4
GMS4RP3-B 4 x 4 Mechanical or Packing 4 4
GMS4RR3-B 4 x 4 Mechanical or Packing 4 4
GMS4RS3-B 4 x 4 Mechanical or Packing 4 4
GMS4SR3-B 4 x 4 Mechanical or Packing 4 4
GMS4SU3-B 4 x 4 Mechanical or Packing 4 4
GMS5TU3-B 5 x 5 Mechanical or Packing 5 5
GMS6SR3-B 6 x 6 Mechanical or Packing 6 6
GMS6SU3-B 6 x 6 Mechanical or Packing 6 6
GMS6TU3-B 6 x 6 Mechanical or Packing 6 6