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EMU TRE 221.40-4/12 | Wilo

EMU TRE 221.40-4/12

Technical data
Unit
Power consumption at duty point P1.1 1.70 kW
Max. thrust F 1650 N
Thrust to power ratio 971 N/kW
Max. weight* m 203 kg
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 2100 mm
Propeller speed n 40 1/min
Transmission ratio 36.425
Filling quantities and types
Filling prechamber Gear oil CLP220
Filling volume prechamber V 1.00 l
Filling gear chamber Gear oil CLP220
Fill volume gear chamber V 0.60 l
Filling sealing chamber White oil
Fill volume sealing chamber V 1.10 l
Motor/electronics
Motor type TE 17-4/12R (Ex)
Motor design Submersible motor – surface-cooled
Mains connection 3~400 V, 50 Hz
Rated current IN 5.5 A
Starting current - direct IA 47 A
Starting current - star-delta IA 16 A
Power consumption P1 max 2.90 kW
Rated power P2 2.5 kW
Speed original n 1454 1/min
Motor efficiency class IE3
Efficiency ηM 86.7 %
Power factor cos φ100 0.77
Min. fluid temperature Tmin 3 °C
Max. fluid temperature Tmax 40 °C
Max. immersion depth 20 m
Insulation class H
Max. switching frequency t 15 1/h
min. switching break t 3 min
Starting torque M 67 Nm
Moment of inertia 0.0108 kg/m²
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
Options
Explosion protection type -
Motor protection Bimetall

Wilo-EMU TRE 221

Product data
Brand Wilo
Product description EMU TRE 221.40-4/12
Date of sales availability 2010-01-01
Dimension, weight
Net weight, approx. m 203 kg
Documents

Installation and operating instructions

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

Article Number 6088789
Edition 2021-10
Number of pages 88
PDF (9 MB)

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

Article Number 6088786
Edition 2021-10
Number of pages 48
PDF (8 MB)

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

Article Number 6065885
Edition 2011-12
Number of pages 168
PDF (6 MB)

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
Edition 2023-10
Number of pages 68
PDF (37 MB)

ITD data sheet

TRE 221.40-4/12 400V 50Hz

Number of pages 1
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
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
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
PDF (229 KB)

AVMS, Wilo-EMU TRE 221

Article Number Plh169
Edition 2017-12-05
Number of pages 1
PDF (167 KB)

AVMSH, Wilo-EMU TRE 221

Article Number Plh167
Edition 2017-12-01
Number of pages 1
PDF (187 KB)

Auxiliary lifting device, 250 kg

Article Number Plh037
Edition 2020-02-17
Number of pages 1
PDF (136 KB)

Auxiliary lifting device, 300 kg

Article Number Plh059
Edition 2020-02-17
Number of pages 1
PDF (137 KB)

Auxiliary lifting device, 350 kg

Article Number Plh036
Edition 2020-02-17
Number of pages 1
PDF (137 KB)

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

Article Number Plh064
Edition 2020-02-17
Number of pages 1
PDF (139 KB)

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

Article Number Plh082
Edition 2020-02-17
Number of pages 1
PDF (139 KB)

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

Article Number Plh081
Edition 2020-02-17
Number of pages 1
PDF (145 KB)

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

Article Number Plh080
Edition 2020-02-17
Number of pages 1
PDF (139 KB)

Special fixation elements

Article Number Plh046
Edition 2014-05-20
Number of pages 1
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
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)

DXF (1 MB)

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

DXF (3 MB)

AVMS, Wilo-EMU TRE 221

DXF (2 MB)

AVMSH, Wilo-EMU TRE 221

DXF (3 MB)

Auxiliary lifting device, 250kg

DXF (994 KB)

Auxiliary lifting device, 300 kg

DXF (977 KB)

Auxiliary lifting device, 350kg

DXF (994 KB)

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

DXF (1 MB)

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

DXF (1 MB)

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

DXF (1 MB)

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

DXF (1 MB)

Special fixation elements

DXF (464 KB)

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

DXF (4 MB)

Dimension sheet

Dimensions, Wilo-EMU TRE 221

Article Number Mb045
Edition 2019-01-25
Number of pages 1
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 2021-09-06
Number of pages 1
PDF (133 KB)

Dimension sheet (DXF)

Dimensions, Wilo-EMU TRE 221

DXF (2 MB)

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

DXF (1 MB)

Accessories sheet

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

Article Number Zb042
Edition 2017-04-18
Number of pages 1
PDF (265 KB)

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

Article Number Zb015
Edition 2019-02-01
Number of pages 1
PDF (135 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
PDF (273 KB)

Check list

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

Article Number 1.0
Edition 2013-02
Number of pages 2
PDF (236 KB)

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

Article Number 1.1
Edition 2019-04
Number of pages 1
PDF (388 KB)

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

Article Number 1.2
Number of pages 1
PDF (49 KB)

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

Article Number 1.3
Edition 2016-10
Number of pages 2
PDF (96 KB)

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

Article Number 1.4
Edition 2016-10
Number of pages 2
PDF (92 KB)

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

Article Number 1.5
Edition 2016-10
Number of pages 2
PDF (81 KB)

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

Edition 2016-10
Number of pages 2
PDF (82 KB)

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

Edition 2016-10
Number of pages 3
PDF (121 KB)

Warranty sheet

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

Number of pages 4
PDF (81 KB)