Grundfos 97740462, Model CRN 45-5-1 H, CRN 45 H Series, Horizontal End Suction Multistage Centrifugal Pump End Only, 3525 RPM, 5 Stages, 60 Hz, 3" NPT Suction, 1-1/2" NPT Discharge, 310.66 GPM Max., 551.45 ft Max. Head, 316 Stainless steel, HQQV Shaft Sea

SKU #: 97740462
Brand: Grundfos
Available For Order! (Usually Ships 7-10 Days)This product is direct shipped from the manufacturer to our distribution center where it is checked, packaged and processed by our quality control team. The shipping time shown is the estimated number of business days the product will ship out from our warehouse, excluding any manufacturer back logs or delays.
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Grundfos CRN 45 H Horizontal End Suction Multistage Centrifugal Pump End Only

The Grundfos CRN 45 H offers optimized duty points to maximize pump efficiency and minimize internal wear. The benefit of the CRN H pump is significant reduction in energy costs, maintenance effort and downtime along with increased pump life.


  • Reliability
  • High efficiency
  • Service-friendly
  • Space-saving
  • Suitable for slightly aggressive liquids
  • High corrosion resistance
  • Single-pump solution making high pressures possible


  • Industrial / Chemical Processing systems
  • Washing and cleaning systems
  • Pumping of acids and alkalis
  • Filtration systems
  • Water Pressure Boosting
  • Water Treatment
  • HVAC
  • Irrigation

Note: Picture is illustrative and may not reflect the actual product.

Mfg. Number97740462
ModelCRN 45-5-1 H
Series CRN 45 H
Product TypeHorizontal?End Suction Multistage Centrifugal Pump End Only
ApplicationWater Treatment, Irrigation
Frequency60 Hz
Shaft Seal TypeHQQV
Construction Material316 Stainless steel
Impeller Material316 Stainless steel
Motor StandardNEMA
Max. Water Temperature194°F
Suction3" NPT
Discharge1-1/2" NPT
Maximum Total Head551.45 ft
Maximum Flow310.66 GPM

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*Note: Picture is illustrative and may not reflect the actual product.*