Flumen OPTI-TR 20-1.174-4/13 S0
| Unit | |
|---|---|
| Power consumption at duty point P1.1 | 1.74 hp |
| Max. thrust F | 54.0 lbf |
| Thrust to power ratio | 31 lbf/hp |
| Max. weight* m | 88.2 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 | 7.9 in |
| Propeller speed n | 1658 RPM |
| Transmission ratio | 1.000 |
| Filling quantities and types | |
|---|---|
| Filling sealing chamber | White oil |
| Fill volume sealing chamber V | 0.1 US gal |
| Motor/electronics | |
|---|---|
| Motor type | T 12-4/13GRF (Ex) |
| Motor design | Submersible motor – surface-cooled |
| Mains connection | 3~460 V, 60 Hz |
| Rated current IN | 3.85 A |
| Starting current - direct IA | 13.70 A |
| Power consumption P1 max | 3.2 hp |
| Rated power P2 | 2.4 hp |
| Speed original n | 1658 RPM |
| Motor efficiency class | - |
| Efficiency ηM | 77.8 % |
| Power factor cos φ100 | 0.76 |
| Max. fluid temperature Tmax | 72 °F |
| Min. fluid temperature Tmin | 5 °F |
| Max. immersion depth | 65.62 ft |
| Insulation class | F |
| Max. switching frequency t | 15 1/h |
| min. switching break t | 3 min |
| Starting torque M | 13.5 lbf ft |
| Moment of inertia | 0.05 lb ft² |
| Motor bearings | 2 grooved ball bearing |
| Materials | |
|---|---|
| Motor housing | Stainless steel |
| Static gaskets | FKM |
| Motor shaft | 1.4021, X20Cr13 |
| Sealing chamber | 1.4408, GX5CrNiMo19-11-2 |
| Seal on the fluid side | Q1Q1VGG |
| Propeller | 1.4408, GX5CrNiMo19-11-2 |
WILO-Flumen OPTI-TR 20-1, 60Hz
Installation and operating instructions
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 |
| Language | en |
