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EMU TRE 221.51-4/16 | Wilo
Technical data
Unit
Power consumption at duty point P1.1 4.16 hp
Max. thrust F 584.5 lbf
Thrust to power ratio 839 N/kW
Max. weight* m 463.0 lb
Explosion protection ATEX optional
Explosion protection FM optional
Protection class motor IP68
Propeller
Propeller model 2-blade propeller with self-cleaning hub; clogging- and entwining-free
Nominal propeller diameter Dnom 82.7 in
Transmission ratio 34.658
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 0.2 US gal
Filling sealing chamber White oil
Fill volume sealing chamber V 0.3 US gal
Motor/electronics
Motor type TE 17-4/16R (Ex)
Motor design Submersible motor – surface-cooled
Mains connection 3~230 V, 60 Hz
Rated current IN 14.20 A
Starting current - direct IA 120.00 A
Power consumption P1 max 6.2 hp
Rated power P2 5.4 hp
Speed original n 1747 RPM
Motor efficiency class IE3
Efficiency ηM 87.3 %
Power factor cos φ100 0.81
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 2 grooved ball bearing
Materials
Motor housing Grey cast iron
Static gaskets FKM
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 hub 5.3106, EN-GJS-400-15
Propeller VE-GFRP
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 Six needle roller bearing (planetary), two tapered roller bearings (output shaft adjustable type), gearing permanently fixed
Service life Lh10 100,000 operating hours, ISO 281:2007-02
Documents

Installation and operating instructions

Wilo-EMU TR/TRE 216 ... 326-3

Article Number 6088787
Edition 2021-10
Number of pages 100
Language en, es
PDF (8 MB)

Wilo-EMU TR/TRE 212 up to 326 - Propeller assembly

Article Number 6065885
Edition 2011-12
Number of pages 168
Language bg, cs, da, de, el, en, es, et, fi, fr, hr, hu, it, lt, lv, nl, no, pl, pt, ro, ru, sk, sl, sv, tr, uk
PDF (6 MB)

ITD data sheet

TRE 221.51-4/16 230V 60Hz

Number of pages 1
Language en
PDF (311 KB)

Selection aid

Cable guide (wall), Wilo-EMU TR / TRE / RZP / Flumen OPTI-TR / RZP / Flumen EXCEL-TRE / RZPE (AVMx / AVUSx / AVRx)

Article Number Plh047
Edition 2018-09-17
Number of pages 1
Language de, en, fr
PDF (199 KB)

Brackets for AVU bottom bearing plate, Wilo-EMU TR / TRE / Flumen OPTI-TR / Flumen EXCEL-TRE

Article Number Plh142
Edition 2018-04-24
Number of pages 1
Language de, en, fr
PDF (141 KB)

Guy rope, Wilo-EMU TR / TRE / Flumen OPTI-TR / Flumen EXCEL-TRE

Article Number Plh128
Edition 2017-04-25
Number of pages 1
Language de, en, fr
PDF (229 KB)

AVMS, Wilo-EMU TRE 221

Article Number Plh169
Edition 2017-12-05
Number of pages 1
Language de, en, fr
PDF (167 KB)

AVMSH, Wilo-EMU TRE 221

Article Number Plh167
Edition 2017-12-01
Number of pages 1
Language de, en, fr
PDF (187 KB)

Auxiliary lifting device, 250 kg

Article Number Plh037
Edition 2020-02-17
Number of pages 1
Language de, en, fr
PDF (136 KB)

Auxiliary lifting device, 300 kg

Article Number Plh059
Edition 2020-02-17
Number of pages 1
Language de, en, fr
PDF (137 KB)

Auxiliary lifting device, 350 kg

Article Number Plh036
Edition 2020-02-17
Number of pages 1
Language de, en, fr
PDF (137 KB)

Auxiliary lifting device (separable), Z-1600 - 500kg

Article Number Plh064
Edition 2020-02-17
Number of pages 1
Language de, en, fr
PDF (139 KB)

Auxiliary lifting device (separable), ZT1-2100 - 350kg

Article Number Plh082
Edition 2020-02-17
Number of pages 1
Language de, en, fr
PDF (139 KB)

Auxiliary lifting device (separable), ZT1-3200 - 250kg

Article Number Plh081
Edition 2020-02-17
Number of pages 1
Language de, en, fr
PDF (145 KB)

Auxiliary lifting device (separable), ZT2-3200 - 250kg

Article Number Plh080
Edition 2020-02-17
Number of pages 1
Language de, en, fr
PDF (139 KB)

Special fixation elements

Article Number Plh046
Edition 2014-05-20
Number of pages 1
Language de, en, fr
PDF (106 KB)

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

Article Number Plh127
Edition 2021-12-02
Number of pages 1
Language de, en, fr
PDF (246 KB)

Selection aid (DXF)

Cable guide (wall), Wilo-EMU TR / TRE / RZP / Flumen OPTI-TR / RZP / Flumen EXCEL-TRE / RZPE (AVMx / AVUSx / AVRx)

Language de, en, fr
DXF (1 MB)

Guy rope, Wilo-EMU TR / TRE / Flumen OPTI-TR / Flumen EXCEL-TRE

Language de, en, fr
DXF (3 MB)

AVMS, Wilo-EMU TRE 221

Language de, en, fr
DXF (2 MB)

AVMSH, Wilo-EMU TRE 221

Language de, en, fr
DXF (3 MB)

Auxiliary lifting device, 250kg

Language de, en, fr
DXF (994 KB)

Auxiliary lifting device, 300 kg

Language de, en, fr
DXF (977 KB)

Auxiliary lifting device, 350kg

Language de, en, fr
DXF (994 KB)

Auxiliary lifting device (separable), Z-1600 - 500kg

Language de, en, fr
DXF (1 MB)

Auxiliary lifting device (separable), ZT1-2100 - 350kg

Language de, en, fr
DXF (1 MB)

Auxiliary lifting device (separable), ZT1-3200 - 250kg

Language de, en, fr
DXF (1 MB)

Auxiliary lifting device (separable), ZT2-3200 - 250kg

Language de, en, fr
DXF (1 MB)

Special fixation elements

Language de, en, fr
DXF (464 KB)

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

Language de, en, fr
DXF (4 MB)

Dimension sheet

Dimensions, Wilo-EMU TRE 221

Article Number Mb045
Edition 2019-01-25
Number of pages 1
Language de, en, fr
PDF (140 KB)

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

Article Number Mb027
Edition 2024-11-11
Number of pages 1
Language de, en, fr
PDF (309 KB)

Dimension sheet (DXF)

Dimensions, Wilo-EMU TRE 221

Language de, en, fr
DXF (2 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)

Accessories sheet

AVMS / AVMSH, Wilo-EMU TRE 221 / TRE 321

Article Number Zb042
Edition 2017-04-18
Number of pages 1
Language de, en, fr
PDF (265 KB)

Auxiliary lifting device, 125kg / 250kg / 300kg / 350kg

Article Number Zb015
Edition 2024-06-18
Number of pages 1
Language de, en, fr
PDF (143 KB)

Auxiliary lifting device (dismountable), Z-1600 - 500kg / ZT1-2100 - 350kg / ZT1-3200 - 250kg / ZT2-3200 - 250kg

Article Number Zb016
Edition 2018-03-05
Number of pages 1
Language de, en, fr
PDF (273 KB)

Gripping device, 60 / 80 / 100 / 120

Article Number Zb035
Edition 2021-12-01
Number of pages 1
Language de, en, fr
PDF (246 KB)

Check list

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

Edition 2013-02
Number of pages 2
Language en
PDF (236 KB)

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

Edition 2019-04
Number of pages 1
Language de, en
PDF (388 KB)

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

Article Number 1.0
Number of pages 1
Language en
PDF (49 KB)

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

Article Number 1.1
Edition 2016-10
Number of pages 2
Language en
PDF (96 KB)

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

Article Number 1.2
Edition 2016-10
Number of pages 2
Language en
PDF (92 KB)

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

Article Number 1.3
Edition 2016-10
Number of pages 2
Language en
PDF (81 KB)

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

Article Number 1.4
Edition 2016-10
Number of pages 2
Language en
PDF (82 KB)

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

Article Number 1.5
Edition 2016-10
Number of pages 3
Language en
PDF (121 KB)

Warranty sheet

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

Number of pages 4
Language en
PDF (81 KB)

Data sheet

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

Article Number Befest_E
Edition 2022-05-24
Number of pages 40
Language en
PDF (2 MB)