Wilo-Sub TWI 10
Your advantages
- Energy-efficient, optimised hydraulics with efficiency of up to 80 %
- Long service life thanks to corrosion-resistant stainless steel, optionally in V4A quality
- ACS certified for drinking water applications
- High range of performance from 1 to 250 m³/h
- A high degree of flexibility thanks to versions in the 4, 6, 8 and 10-inch area
Recommended services
Design
Multistage 10" submersible pump in tie strap version for vertical or horizontal installation
Application
For pumping drinking water (acc. to ACS and RI.SE) and industrial water with a maximum sand content of 50 g/m³ from boreholes and wells for:
- Water supply
- Pressure boosting
- Groundwater level and lowering
Equipment/function
- Integrated non-return valve
- Discharge port acc. to NEMA
Typekey
Example: | Wilo-Sub TWI 010.125-02-C + NU 611T-2/18 |
Hydraulics | TWI 010.125-02-C |
TWI | Series |
0 | Custom-made |
10 | Nominal diameter of the hydraulics in Inch ["] |
125 | Nominal volume flow [m3/h] |
02 | No. of stages |
C | Series design |
Motor | NU 611T-2/18 |
NU | Submersible motor |
611 | Size
|
T | Motor filling
|
2 | No. of poles |
18 | Package length or motor power (depends on motor) |
Technical data
- Mains connection: 3~400 V, 50 Hz
- Submerged operating mode: S1
- Fluid temperature: 3 – 20 °C or 3 – 30 °C (depending on motor)
- Minimum motor flow: 0.1 – 0.5 m/s (depending on motor)
- Max. sand content: 50 g/m3
- Max. number of starts: 10/h or 20/h (depending on motor)
- Max. immersion depth: 100 m or 350 m (depending on motor)
- Protection class: IP68
- Pressure port: Rp 6
Materials
- Hydraulics housing: 1.4301 (AISI 304)
- Impellers: 1.4301 (AISI 304)
- Hydraulics shaft: 1.4057 (AISI 431)
- Motor housing: EN-GJL-250 (ASTM A48 Class 35/40B) and 1.4301 (AISI 304)
- Motor shaft: 1.4542 (AISI 630) or 1.4462 (AISI 318LN)
Construction
Submersible motor pump for vertical or horizontal installation.
Hydraulics
Multistage submersible-motor pump in tie strap version with semi-axial impellers, integrated non-return valve and a standardised connection:
- 6" motor connection: NEMA standard
- 8" motor connection: NEMA standard
- 10" and larger: standardised Wilo connection
Discharge port with threaded flange and internal thread. All parts that come in contact with the fluid are made of corrosion-free materials.
Motor
Three-phase AC motor for direct or star-delta start:
- Encapsulated motor with enamel-insulated, resin-impregnated winding and water-glycol filling
- Rewindable motor with PVC-insulated winding and water-glycol filling
The motor bearings are self-lubricating.
Cooling
- The motor is cooled by the pumped fluid. Operate the motor always immersed.
- Vertical installation is possible with or without cooling jacket.
- Horizontal installation must be performed in conjunction with a cooling jacket.
Scope of delivery
- Hydraulics + motor completely assembled
- Custom-made connecting cable with drinking water approval
- Installation and operating instructions
Options
- Hydraulics in 1.4401 (AISI 316)
- Motor in 1.4401 (AISI 316), 1.4571 (AISI 316TI) or G-CuSn10
- Motor with drinking water filling
- Pressure shroud version for the direct installation of the pump in the pipe system (max. inlet pressure: 10 bar)
- Custom-made
Accessories
- Cooling jacket
- Booster shroud
- Diaphragm pressure vessel
- Gate valve
- Float switch
- Pressure switch
- Electrode
- Switchgear
- Alarm switchgear
- Casting resin kit
- Connection cable
Installation and operating instructions
Submersible motor pump - motor pre-filled
| Article Number | 6094322 |
| Edition | 2007-05 |
| Number of pages | 72 |
| Language | en |
PDF (1 MB)Submersible motor pump - motor non-filled
| Article Number | 6094323 |
| Edition | 2007-05 |
| Number of pages | 72 |
| Language | en |
PDF (1 MB)Submersible motor pump in booster shroud - motor pre-filled
| Article Number | 6094324 |
| Edition | 2007-05 |
| Number of pages | 60 |
| Language | en |
PDF (922 KB)Submersible motor pump in booster shroud - motor non-filled
| Article Number | 6094325 |
| Edition | 2007-05 |
| Number of pages | 68 |
| Language | en |
PDF (1 MB)Certification booklet
Wilo-Sub TWI 4, Wilo-Sub TWI 6/TWI 06, Wilo-Sub TWI 8/TWI 08, Wilo-Sub TWI 010
| Article Number | 6080451 |
| Edition | 2022-02 |
| Number of pages | 24 |
| Language | language neutral |
PDF (4 MB)Group Statement
Group Statement REACH
| Edition | 2021-05 |
| Number of pages | 5 |
| Language | language neutral |
PDF (279 KB)