Grundfos CRE 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 CRE Series Specifications

General

Motor Type	Asynchronous
Enclosure Class	IP55
Insulation Class	F
Series	CRE
Protection Class	IP55
Material	Stainless Steel
Applications	Water Supply, Pressure Boosting, Irrigation
Pumped liquid	Clean liquids
Approvals	CE
Voltage	380-415V
Connection Size	DN 32 to DN 100
Efficiency	IE3 Premium Efficiency
Power Supply	3-phase
Liquid Temperature Range	-10°C to +120°C
Temperature Range	-10°C to +120°C