Grundfos CRN Series Product Guide

Product overview
CR, CRI, CRN, CRE, CRIE, CRNE
8
Applications
Application CR, CRI CRN CRE, CRNE
Water supply
Filtration and transfer at waterworks 
Distribution from waterworks 
Pressure boosting in mains 
Pressure boosting in high-rise buildings, hotels, etc. 
Pressure boosting for industrial water supply 
Industry
Pressure boosting in...
process water systems 
washing and cleaning systems 
vehicle washing tunnels 
fire fighting systems 
Liquid transfer in...
cooling and air-conditioning systems (refrigerants) 
boiler feed and condensate systems 
machine tools (cooling lubricants) 
aquafarming
 
Transfer of...
oils and alcohols 
acids and alkalis
 
glycol and coolants 
Water treatment
Ultra-filtration systems 
Reverse osmosis systems
 
Softening, ion exchange, demineralizing systems 
Distillation systems 
Separators 
Swimming pools
 
Irrigation
Field irrigation (flooding) 
Sprinkler irrigation 
Drip-feed irrigation 
 Recommended version.
 Alternative version.
 CRT, CRTE version available. For further information about CRT, CRTE pumps see, "Pumped liquids" page 74 or related CRT, CRTE product guide.

Grundfos CRN Series Specifications

General

Pump Type	Centrifugal, multistage
Material	Stainless steel (AISI 304 or 316)
Applications	Water supply, pressure boosting, industrial processes
Impeller Material	Stainless steel (AISI 304 or 316)
Connections	Flanged or threaded
Speed	2900 rpm
Temperature Range	-10°C to +120°C
Inlet/Outlet Size	DN 25 to DN 100