CR-32, CRN-32, CRE-32, CRNE-32

Summary

Product identification

• GRUNDFOS CR-32, CRN-32, CRE-32, CRNE-32 Vertical multistage centrifugal pumps.
• Operating frequency: 50 Hz.

Mechanical / hydraulic

• Performance Data:
  • Performance curves (Head H, Power P2, Efficiency Eta, NPSH) are provided for CR, CRE 32 and CRN, CRNE 32 models.
  • Curves are based on 2900 rpm.
  • Performance is in accordance with ISO 9906 Annex A.
  • See the official PDF for detailed performance curves.
• Dimensions and Weights:
  • Dimensions are provided in millimeters (B1, B1+B2, D1, D2, D3) and net weights in kilograms for various pump types and motor P2 [kW] ratings.
  • Example for CR(E) 32-1-1:
    • Motor P2: 1.5 kW
    • Dimensions: B1=505 mm, B1+B2=786 mm, D1=178 mm, D2=110 mm (CR) / 167 mm (CRE), D3=270 mm
    • Net weight: 64 kg (CR) / 70 kg (CRE)
  • Example for CRN(E) 32-1-1:
    • Motor P2: 1.5 kW
    • Dimensions: B1=505 mm, B1+B2=786 mm, D1=178 mm, D2=110 mm (CRN) / 167 mm (CRNE), D3=270 mm
    • Net weight: 66 kg (CRN) / 73 kg (CRNE)
  • Flange/Connection Details (from sketch for CRN, CRNE 32):
    • Flange drilling: 8 x ø18
    • Connection sizes: G 1/2, PN16-25-40/DN65
    • Various other dimensions (e.g., ø74, 240, 298, ø107, ø145, ø185, 170, 226, 320, 4 x ø14, 105, 30) are shown in the dimensional sketch.
  • See the official PDF for complete dimensional tables and sketches for all models.

Disclaimer: This summary is based on the provided text extract and may not include all figures, footnotes, or the latest revisions from the complete OEM PDF datasheet. Contractual data must always match the specific OEM PDF revision used on the project.

Official datasheet (PDF)

Lenntech datasheet mirror