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Flumen OPTI-TR 50-3.41-4/16 | Wilo
Technical data
Unit
Power consumption at duty point P1.1 8.25 hp
Max. thrust F 296.7 lbf
Thrust to power ratio 36 lbf/hp
Max. weight* m 385.8 lb
Explosion protection ATEX optional
Explosion protection FM optional
Protection class motor IP68
Propeller
Propeller model 3-blade propeller with self-cleaning hub; clogging- and entwining-free
Nominal propeller diameter Dnom 19.7 in
Propeller speed n 410 RPM
Transmission ratio 4.250
Filling quantities and types
Filling prechamber Gear oil CLP220
Filling volume prechamber V 0.3 US gal
Filling gear chamber Gear oil CLP220
Fill volume gear chamber V 0.1 US gal
Filling sealing chamber White oil
Fill volume sealing chamber V 0.3 US gal
Motor/electronics
Motor type T 17-4/16R (Ex)
Motor design Submersible motor – surface-cooled
Mains connection 3~230 V, 60 Hz
Rated current IN 27.50 A
Starting current - direct IA 130.00 A
Starting current - star-delta IA 44.00 A
Power consumption P1 max 12.6 hp
Rated power P2 10.1 hp
Speed original n 1680 RPM
Motor efficiency class -
Efficiency ηM 80.0 %
Power factor cos φ100 0.87
Max. fluid temperature Tmax 72 °F
Min. fluid temperature Tmin 5 °F
Max. immersion depth 65.62 ft
Insulation class H
Max. switching frequency t 15 1/h
min. switching break t 3 min
Starting torque M 72.3 lbf ft
Moment of inertia 0.32 lb ft²
Motor bearings 1 grooved ball bearing, 1 two-row inclined ball bearing
Materials
Motor shaft 1.4021, X20Cr13
Seal, gear/sealing chamber

SiC/SiC, Q1Q1VGG

Gear housing 5.1301, EN-GJL-250
Planetary gear 1.7131, 16MnCr5
Hollow gear 1.5216, 17MnV6
Sun gear 1.7131, 16MnCr5
Output shaft 1.4462, X2CrNiMoN22-5-3
Seal, gear chamber/prechamber FKM
Sealing chamber 5.1301, EN-GJL-250
Seal on the fluid side Q1Q1VGG
Seal bushing 1.4571, X6CrNiMoTi17-12-2
Propeller 1.4408, GX5CrNiMo19-11-2
Gear
Gear construction type m 2.0 as per DIN 780-1:1977-05 /P10 (ISO54:1996-12); sun and planetary gears case hardened and sanded, internal gear butt-jointed
Gear bearings Three needle roller bearing (planetary), one two-row inclined ball bearing and one grooved ball bearing (output shaft)
Service life Lh10 100,000 operating hours, ISO 281:2007-02

WILO-Flumen OPTI-TR 50-3, 60Hz

Documents

Certification booklet

Wilo-Flumen OPTI-TR 20-1 ... 40-1, Wilo-Flumen EXCEL-TRE 20 ... 40, Wilo-Flumen OPTI-TR 50-3 ... 120-1, Wilo-Flumen EXCEL-TRE 50-3 ... 90-2, Wilo-EMU TR 50-2 ... 120-1, Wilo-EMU TRE 50-2 ... 90-2, Wilo-EMU TR/TRE 212 ... 326-3

Article Number 6074694
fileSize 2023-10
Language en
PDF (37 MB)

Selection aid

AVU 80, Wilo-Flumen OPTI-TR 50-3 / TR 60-3

Article Number Plh240
fileSize 2025-03-24
Language de, en, fr
PDF (237 KB)

AVU 100, Wilo-Flumen OPTI-TR 50-3 / TR 60-3 / TR 75-2 / TR 90-2

Article Number Plh238
fileSize 2023-08-11
Language de, en, fr
PDF (250 KB)

AVU 120, Wilo-Flumen OPTI-TR 50-3 / TR 60-3 / TR 75-2 / TR 90-2

Article Number Plh244
fileSize 2023-08-11
Language de, en, fr
PDF (252 KB)

AVUS / AVUSH, Wilo-Flumen OPTI-TR 50-3 / TR 60-3 / TR 75-2 / TR 90-2

Article Number Plh242
fileSize 2023-08-11
Language de, en, fr
PDF (187 KB)

AVUSHH, Wilo-Flumen OPTI-TR 50-3 / TR 60-3 / TR 75-2 / TR 90-2

Article Number Plh246
fileSize 2023-08-11
Language de, en, fr
PDF (190 KB)

Special guide bracket AVU 80 / 100 / 120 / 140, Wilo-Flumen OPTI-TR 22 / 30-1 / 40-1 / 50-3 / 60-3 / 75-2 / 90-2 / Flumen EXCEL-TRE 30 / 40 / 50-3 / 60-3 / 90-2

Article Number Plh126
fileSize 2023-08-11
Language de, en, fr
PDF (136 KB)

Cable guide (rope), Wilo-EMU TR / TRE / RZP / Flumen OPTI-TR / RZP / Flumen EXCEL-TRE / RZPE (AVU / AVRx)

Article Number Plh045
fileSize 2021-12-02
Language de, en, fr
PDF (228 KB)

Gripping device, Wilo-EMU TR / TRE / RZP / Flumen OPTI-TR / RZP / Flumen EXCEL-TRE / RZPE

Article Number Plh127
fileSize 2021-12-02
Language de, en, fr
PDF (246 KB)

AVU 100 with swivelling frame, Wilo-Flumen OPTI-TR 50-3 / TR 60-3 / TR 75-2 / TR 90-2 / Flumen EXCEL-TRE 50-3 / TRE 60-3 / TRE 90-2

Article Number Plh140
fileSize 2024-09-11
Language de, en, fr
PDF (193 KB)

AVU 120 with swivelling frame, Wilo-Flumen OPTI-TR 50-3 / TR 60-3 / TR 75-2 / TR 90-2 / Flumen EXCEL-TRE 50-3 / TRE 60-3 / TRE 90-2

Article Number Plh141
fileSize 2024-09-11
Language de, en, fr
PDF (194 KB)

Tripod unit - ground fixation, Wilo-Flumen OPTI-TR 22 / 30-1 / 40-1 / 50-3 / 60-3 / 75-2 / 90-2 / Flumen EXCEL-TRE 30 / 40 / 50-3 / 60-3 / 90-2

Article Number Plh253
fileSize 2023-08-11
Language de, en, fr
PDF (209 KB)

Special fixation elements

Article Number Plh046
fileSize 2014-05-20
Language de, en, fr
PDF (106 KB)

Selection aid (DXF)

AVU 80, Wilo-Flumen OPTI-TR 50-3 / TR 60-3

Language de, en, fr
DXF (4 MB)

AVU 100, Wilo-Flumen OPTI-TR 50-3 / TR 60-3 / TR 75-2 / TR 90-2

Language de, en, fr
DXF (4 MB)

AVU 120, Wilo-Flumen OPTI-TR 50-3 / TR 60-3 / TR 75-2 / TR 90-2

Language de, en, fr
DXF (4 MB)

AVUS / AVUSH, Wilo-Flumen OPTI-TR 50-3 / TR 60-3 / TR 75-2 / TR 90-2

Language de, en, fr
DXF (2 MB)

AVUSHH, Wilo-Flumen OPTI-TR 50-3 / TR 60-3 / TR 75-2 / TR 90-2

Language de, en, fr
DXF (2 MB)

Special wall bracket AVU 80 / 100 / 120 / 140, Wilo-Flumen OPTI-TR 22 / 30-1 / 40-1 / 50-3 / 60-3 / 75-2 / 90-2 / Flumen EXCEL-TRE 30 / 40 / 50-3 / 60-3 / 90-2

Language de, en, fr
DXF (1 MB)

AVU 80 with swivelling frame, Wilo-Flumen OPTI-TR 50-3 / TR 60-3 / Flumen EXCEL-TRE 50-3 / TRE 60-3

Language de, en, fr
DXF (2 MB)

Cable guide (rope), Wilo-EMU TR / TRE / RZP / Flumen OPTI-TR / RZP / Flumen EXCEL-TRE / RZPE (AVU / AVRx)

Language de, en, fr
DXF (3 MB)

Gripping device, Wilo-EMU TR / TRE / RZP / Flumen OPTI-TR / RZP / Flumen EXCEL-TRE / RZPE

Language de, en, fr
DXF (4 MB)

AVU 100 with swivelling frame, Wilo-Flumen OPTI-TR 50-3 / TR 60-3 / TR 75-2 / TR 90-2 / Flumen EXCEL-TRE 50-3 / TRE 60-3 / TRE 90-2

Language de, en, fr
DXF (2 MB)

AVU 120 with swivelling frame, Wilo-Flumen OPTI-TR 50-3 / TR 60-3 / TR 75-2 / TR 90-2 / Flumen EXCEL-TRE 50-3 / TRE 60-3 / TRE 90-2

Language de, en, fr
DXF (2 MB)

Stand – floor fixation, Wilo-Flumen OPTI-TR 22 / 30-1 / 40-1 / 50-3 / 60-3 / 75-2 / 90-2 / Flumen EXCEL-TRE 30 / 40 / 50-3 / 60-3 / 90-2

Language de, en, fr
DXF (3 MB)

Special fixation elements

Language de, en, fr
DXF (464 KB)

Dimension sheet

Connection dimensions of frame (T 17 / TE 17 / T 20 / TE 20), Wilo-EMU TR / TRE / RZP / RZPE / Flumen OPTI / EXCEL

Article Number Mb027
fileSize 2024-11-11
Language de, en, fr
PDF (309 KB)

Dimensions, Wilo-Flumen OPTI-TR 50-3

Article Number Mb075
fileSize 2021-07-01
Language de, en, fr
PDF (269 KB)

Dimension sheet (DXF)

Dimensions, Wilo-Flumen OPTI-TR 50-3

Language de, en, fr
DXF (3 MB)

Connection dimensions of frame (T 17 / TE 17 / T 20 / TE 20), Wilo-EMU TR / TRE / RZP / RZPE / Flumen OPTI / EXCEL

Language de, en, fr
DXF (1 MB)

Check list

Wilo-Checklist Overview, TR / TRE / Flumen OPTI / Flumen EXCEL

Article Number 1.0
Language en
PDF (49 KB)

Wilo-Checklist Activation, Nitrification, Denitrification, Anaerobic tank, TR / TRE / Flumen OPTI / Flumen EXCEL

Article Number 1.1
fileSize 2016-10
Language en
PDF (96 KB)

Wilo-Checklist Sludge tank, TR / TRE / Flumen OPTI / Flumen EXCEL

Article Number 1.2
fileSize 2016-10
Language en
PDF (92 KB)

Wilo-Checklist Stormwater Retention Tank, TR / TRE / Flumen OPTI / Flumen EXCEL

Article Number 1.3
fileSize 2016-10
Language en
PDF (81 KB)

Wilo-Checklist Pump pit, Different mixing tasks WWTP, TR / TRE / Flumen OPTI / Flumen EXCEL

Article Number 1.4
fileSize 2016-10
Language en
PDF (82 KB)

Wilo-Checklist Replacement of mixer, TR / TRE / Flumen OPTI / Flumen EXCEL

Article Number 1.5
fileSize 2016-10
Language en
PDF (121 KB)

Wilo-Checklist CFD Flow simulations for aeration tanks, TR / TRE / Flumen OPTI / Flumen EXCEL

fileSize 2013-02
Language en
PDF (236 KB)

Wilo-Checklist CAD data, TR / TRE / Flumen OPTI / Flumen EXCEL

fileSize 2019-04
Language de, en
PDF (388 KB)

Warranty sheet

Wilo-Warranty text, TR / TRE / Flumen OPTI / Flumen EXCEL

Language en
PDF (81 KB)

Data sheet

Wilo-Fixation sets, Wilo-Flumen OPTI / EXCEL TR / RZP, Wilo EMU TR / RZP

Article Number Befest_E
fileSize 2022-05-24
Language en
PDF (2 MB)