71R/72R Series Twin Cylinder Vacuum Pumps

71R/72R Series Twin Cylinder Vacuum Pumps
Oilless operation
All wetted aluminum parts treated for
corrosion protection from moisture
Rugged motor shell construction

71R/72R Series
Twin Cylinder Vacuum Pumps

Models 71R645/71R655

28 inHg max. vacuum
4.5 CFM open flow (60 Hz)

Model 72R547/72R655

29 inHg max. vacuum
2.6 CFM open flow (60 Hz)

Model 72R645/72R655

28 inHg max. vacuum
5.5 CFM open flow (60 Hz)

Product Dimensions (inches, mm)

Product Specifications

Model
Number
Motor Motor
Type
Parallel/
Staged
RPM HP KW Net Weight
60 Hz 50 Hz lb kg
71R645-V114-D303X 115-60-1 PSC (4 pole)  Parallel 1650  - 1/3 0.25 15.6 7.09
71R655-V10-C222X 220/240-50-1 Shaded Pole  Parallel  - 1450 1/3 0.25 16.0 7.27
*71R655-V10-C222TX 220/240-50-1 Shaded Pole  Parallel  - 1450 1/3 0.25 16.0 7.27
71R655-V114-D304X 220/240-50-1 PSC (4 pole)  Parallel  - 1425 1/3 0.25 16.0 7.27
72R547-V116-D303X 115-60-1 PSC (4 pole)  Staged 1650  - 1/3 0.25 15.6 7.09
72R555-V10-C222X 220/240-50-1 Shaded Pole  Staged  - 1450 1/3 0.25 19.8 9.0
72R555-V10-C222TX 220/240-50-1 Shaded Pole  Staged  - 1450 1/3 0.25 19.8 9.0
72R555-V116B-D204X 220/240-50-1 PSC (4 pole)  Staged  - 1425 1/3 0.25 16.0 7.27
72R645-V114-D303X 115-60-1 PSC (4 pole)  Parallel 1650  - 1/3 0.25 15.6 7.09
72R655-V10-C222X 220/240-50-1 Shaded Pole  Parallel  - 1450 1/3 0.25 21.8 9.9
72R655-V10-C222TX 220/240-50-1 Shaded Pole  Parallel  - 1450 1/3 0.25 21.8 9.9
72R655-V114-D304X 220/240-50-1 PSC (4 pole)  Parallel  - 1425 1/3 0.25 16.0 7.27

* All model numbers with T have a terminal box attached

  • Oilless operation
  • All wetted aluminum parts treated for
    corrosion protection from moisture
  • Rugged motor shell construction
  • Includes
  • Dry-cell capacitor AT250 (D303X motor),
    AT251 (D304X motor)-not pictured,
    shipped unattached
    (4) rubber feet AF713A

Product Performance