Grundfos SEG Series User Manual

Appendix
28
Appendix 1
One-pump installation on auto coupling
Fig. 1
SEG.40
SEG.50
TM06 5743 0116
Z10a
Z4
Z6
Z16Z3
ZDN1
D
F Z11
Z9
Z7
S3OPR
Z23Z12a
Z15
Power
[kW]
D F ZDN1 Z3 Z4 Z6 Z7 Z9 Z10a Z11 Z12a Z15 Z16 Z23 S3OPR
0.9 and 1.2 99 216 Rp 1 1/2 115 118 424 374 70 3/4"-1" 546 68 90 221 363 346
1.5 (3 phase) 99 216 Rp 1 1/2 115 118 424 374 70 3/4"-1" 546 68 90 221 363 361
1.5 (1 phase) 99 216 Rp 1 1/2 115 118 424 374 70 3/4"-1" 551 68 90 221 368 346
2.6 119 256 Rp 1 1/2 115 118 460 410 70 - 614 80 90 221 394 371
3.1 and 4.0 119 256 Rp 1 1/2 115 118 460 410 70 - 652 80 90 221 432 371
Power
[kW]
D F ZDN1 Z3 Z4 Z6 Z7 Z9 Z10a Z11 Z12a Z15 Z16 Z23 S3OPR
2.6 119 256 Rp 1 1/2 115 118 460 410 70 3/4"-1" 646 67 90 221 442 384
3.1 and 4.0 119 256 Rp 1 1/2 115 118 460 410 70 3/4"-1" 686 67 90 221 481 384

Grundfos SEG Series Specifications

General

Power Supply	Electric
Maximum Liquid Temperature	40°C
Installation	Submersible
Protection Class	IP68
Applications	Sewage, wastewater
Material	Cast iron
Impeller Type	Vortex
Frequency	50 Hz
Housing Material	Cast iron
Impeller Material	Cast iron
Seal Type	Mechanical seal
Weight	Varies depending on model (typically 30-60 kg)