Wilo-Sub TWU 3
Your advantages
- Parts that come in contact with fluids are corrosion-free
- Integrated non-return valve
- Maintenance-friendly, rewindable motor
Recommended services
Design
Multistage 3" submersible pump in shroud design for vertical or horizontal installation
Application
For pumping rainwater and industrial water from boreholes and wells for irrigation, sprinkling and water supply.
Equipment/function
- Integrated non-return valve
- Single-phase or three-phase AC motor
- Single-phase AC version including switchbox with thermal motor protection and On/Off switch
Typekey
e.g. | Wilo-Sub TWU 3-0115 |
TWU | Submersible pump |
3 | Diameter of the hydraulic unit in inches ["] |
01 | Nominal volume flow [m3/h] |
15 | Number of hydraulic stages |
Technical data
- Mains connection: 1~230 V, 50 Hz or 3~400 V, 50 Hz
- Immersed operating mode: S1
- Fluid temperature: 3 to 35 °C
- Minimum flow rate at motor: 0.08 m/s
- Max. sand content: 50 g/m3
- Max. number of starts: 30 /h
- Max. immersion depth: 150 m
- Protection class: IP58
- Pressure connection: Rp1
Materials
- Hydraulic housing: 1.4301
- Impellers: Polycarbonate
- Hydraulics shaft: 1.4104
- Motor housing: 1.4301
- Motor shaft: 1.4305
Construction
Submersible-motor pump for vertical or horizontal installation.
Hydraulics
Multistage submersible-motor pump with radial impellers with sectional construction and integrated non-return valve. All parts in contact with the fluid are made of corrosion-free materials.
Motor
Single-phase or three-phase AC motor for direct starting. The oil-filled motor is rewindable and has self-lubricating motor bearings.
Cooling
- The motor is cooled by the fluid. The pump must always be operated in submerged state.
- The limit values for the max. fluid temperature and the minimum volume flow must not be exceeded.
- Vertical installation is possible optionally with or without cooling jacket.
- Cooling jacket is required for horizontal installation.
Scope of delivery
- Hydraulics + motor fully assembled
- 1.8 m connecting cable
- Single-phase AC version including switchbox (capacitor box)
- Installation and operating instructions
Accessories
- Cooling jacket pipes
- Diaphragm pressure vessel
- Cable kits for potable and process water
- Float switch
- Switchgears
- Connection and installation material
Certification booklet
Wilo-EMU
| Article Number | 6080454 |
| Edition | 1702 |
| Number of pages | 8 |
| Language | language neutral |
PDF (417 KB)Group Statement
Group Statement REACH
| Edition | 2021-05 |
| Number of pages | 5 |
| Language | language neutral |
PDF (279 KB)Certificate
Wilo-Sub TWU 3
| Article Number | 6080452 |
| Edition | 1608 |
| Number of pages | 11 |
| Language | language neutral |
PDF (502 KB)| Product description | Mains connection | Motor diameter Ø | Number of stages | Rated power P2 | Connection | Article number | |
|---|---|---|---|---|---|---|---|
Sub TWU 3-0115 | 1~230 V, 50 Hz | 3 in (") | - | 0.37 kW | Rp 1 | 4090889 | |
Sub TWU 3-0115 | 3~400 V, 50 Hz | 3 in (") | - | 0.37 kW | Rp 1 | 4090892 | |
Sub TWU 3-0123 | 1~230 V, 50 Hz | 3 in (") | 23 | 0.55 kW | Rp 1 | 4090890 | |
Sub TWU 3-0123 | 3~400 V, 50 Hz | 3 in (") | 23 | 0.55 kW | Rp 1 | 4090893 | |
Sub TWU 3-0130 | 1~230 V, 50 Hz | 3 in (") | 30 | 0.75 kW | Rp 1 | 4090891 | |
Sub TWU 3-0130 | 3~400 V, 50 Hz | 3 in (") | 30 | 0.75 kW | Rp 1 | 4090894 | |
Sub TWU 3-0145 | 3~400 V, 50 Hz | 3 in (") | 45 | 1.1 kW | Rp 1 | 4090895 |