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Stratos 25/1-12 PN 10 | Wilo

Stratos 25/1-12 PN 10

Article number: 2104941
Replacement recommendation
Number of results: 3

Product design typeGlandless premium smart-pumpGlandless premium smart-pumpGlandless standard high-efficiency pumpGlandless high-efficiency pump
Product descriptionStratos 25/1-12 PN 10
Article number2104941
Mains connection1~230 V ±10%, 50/60 Hz1~230 V ±10%, 50/60 Hz1~230 V ±10%, 50/60 Hz1~230 V ±10%, 50/60 Hz
Port-to-port length l0180 mm180 mm180 mm180 mm
Pump connectionG 1½G 1½G 1½G 1½
Pump connection (alternative designation)RP 1RP 1RP 1RP 1
DN 25DN 25DN 25DN 25
DisplayGraphic colour display (4.3 inches)Graphic colour display (4.3 inches)LED segment display-
CommentFits without modificationsFits without modificationsFits without modifications-
Motor data
Pipe connection
Dimension, weight
Ordering information
Technical data
Hydraulic data
Maximum operating pressure PN 10 bar
Head max H max 11.0 m
Flow max Q max 10.7 m³/h
Minimum suction head at 50 °C m 3 m
Minimum suction head at 95 °C m 10 m
Minimum suction head at 110 °C 16 m
Min. fluid temperature Tmin -10 °C
Max. fluid temperature Tmax 110 °C
Min. ambient temperature Tmin -10 °C
Max. ambient temperature Tmax 40 °C
Motor data
Energy efficiency index (EEI) ≤0.20
Mains connection 1~230 V ±10%, 50/60 Hz
Min current Imin 0.22 A
Max current Imax 1.37 A
Min. speed nmin 1400 1/min
Max. speed nmax 4800 1/min
Power consumption P1 min 12 W
Power consumption P1 max 300 W
Emitted interference EN 61800-3;2004+A1;2012 /residential area (C1)
Interference resistance EN 61800-3;2004+A1;2012 /industrial environment (C2)
Threaded cable connection 1 x PG7
Insulation class F
Protection class IPX4D
Pump housing Grey cast iron
Impeller PPE-GF30
Shaft Stainless steel
Bearing Carbon, metal-impregnated
Installation dimensions
Pipe connection on the discharge side DNd G 1½
Pipe connection on the suction side DNs G 1½
PN connection on discharge side PN 10
PN connection on suction side PN 10
Port-to-port length L0 180 mm

Stratos (2104941)

1~230V, 50/60 Hz

SSM: Collective fault signal

(NC contact in accordance with VDI 3814, load capacity 1 A, 250 V ~)

Standard: 1~230 V, 50/60 Hz

Option: 3~230 V, 50/60 Hz


Installation and operating instructions


Article Number 2109572
Edition 1012
Number of pages 2
Language bg, en, et, hr, lt, lv, mk, pt, ro, sk, sl, sr, tr, uk
PDF (398 KB)


Article Number 2109572
Edition 1012
Number of pages 2
Language en
PDF (417 KB)


Article Number 2132717
Edition 2016-04
Number of pages 202
Language de, en, fr, nl
PDF (8 MB)

Certification booklet

Stratos MAXO, Stratos MAXO-D, Stratos MAXO-Z, Stratos , Stratos-D, Stratos-Z, Stratos-ZD, Yonos MAXO,Yonos MAXO-D, Yonos MAXO-Z, Yonos ECO BMS, Yonos PARA HF, Stratos PARA, Stratos PARA-Z, TOP-Z, TOP-S Transportsysteme

Article Number 2209011
Edition 2022-11
Number of pages 72
Language language neutral
PDF (28 MB)