Product Overview

Table of contents
2
SEG
1. Introduction 3
Introdction 3
Applications 3
Construction features 3
2. Identification 4
Type key 4
Nameplate 5
3. Selection of product 6
Ordering a pump 6
4. Performance range 7
Performance overview 7
5. Product range 9
Product range 9
6. Variants 11
List of variants 11
7. Construction 12
Material specification, SEG pumps 12
8. Product description 17
Features 17
Operating conditions 18
Motor range 18
Variable frequency drive operation 18
Approvals 19
Wiring diagrams 20
9. Curve charts 21
How to read the performance curves 21
Curve conditions 22
Performance tests 22
Certificates 22
Witness test 22
10. Performance curves and technical data 23
SEG.A15.20.(EX).2.1.603 23
SEG.A15.20.R2.(EX).2.1.603 24
SEG.A15.20.R1.(EX).2.1.603 25
SEG.A15.20.(EX).2.60H/L/M 26
SEG.A15.20.R2.(EX).2.60H/M 27
SEG.A15.20.R1.(EX).2.60H/M 28
SEG.A15.30.(EX).2.60H/L/M 29
SEG.A15.40.(EX).2.60H/L/M 30
SEG.A15.55.(EX).2.60H/L/M 31
SEG.A20.30.(EX).2.60H/L/M 32
SEG.A20.40.(EX).2.60H/L/M 33
SEG.A20.55.(EX).2.60H/L/M 34
11. Dimensions and weights 35
SEG pumps 35
SEG pumps 36
12. Accessories 37
Installation systems for SEG pumps 37
SEG pumps 38
13. Grundfos Product Center 40
Grundfos GO 41