Wilo-Sub TWU 4 Plug & Pump
Water-supply unit with all the accessories necessary for domestic water supply.
Water-supply unit with all the accessories necessary for domestic water supply.
Recommended services
Your advantages
- Easy installation due to preinstalled and pre-wired components
- Parts that come in contact with fluids are corrosion-free
- Integrated non-return valve
- Low-wearing due to floating impellers
Design
Water-supply unit with submersible pump, control and complete accessories.
Application
For pumping rainwater and industrial water from boreholes and wells for irrigation, sprinkling and water supply.
Equipment/function
Wilo Plug & Pump Sub-I package (1/FC)
- Integrated non-return valve
- On/Off switch
- Thermal motor protection
- Wilo-HiControl 1 for automatic flow monitoring and pressure controll with integrated dry-running protection
Wilo Plug & Pump Sub-II package (2/PS)
- Integrated non-return valve
- On/Off switch
- Thermal motor protection
- Wilo pressure switching 0 – 10 bar, including 18 l diaphragm expansion tank, manometer, shut-off device and pressure switch for automatic controll
Typekey
E.g. | Wilo-Sub TWU 4.04-05-EM-C-PnP/FC |
TWU | Series |
4 | Diameter of the hydraulic unit in inches ["] |
04 | Rated volume flow [m3/h] |
05 | Number of hydraulic stages |
EM | Mains connection:
|
C | Series generation |
PnP | Plug & Pump water-supply system |
FC | Version
|
Technical data
- Mains connection: 1~230 V, 50 Hz
- Immersed operating mode: S1
- Fluid temperature: 3 - 30 °C
- Minimum flow rate at motor: 0.08 m/s
- Max. sand content: 50 g/m3
- Max. number of starts: 20/h
- Max. immersion depth: 27 m
- Protection class: IP68
- Pressure connection: Rp 1¼
Materials
- Hydraulics housing: 1.4301
- Impellers: Noryl
- 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 or semi-axial impellers in sectional design and integrated non-return valve. Discharge port with threaded flange and internal thread. All parts in contact with the fluid are made of corrosion-free materials.
Motor
Single-phase AC motor for direct starting. Encapsulated motor with enamel-insulated, resin-impregnated winding, water-glycol filling and self-lubricating motor bearings.
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
Wilo Plug & Pump Sub-I package (1/FC)
- Motor and hydraulics pre-mounted
- 30 m connection cable
- Switchbox with capacitor
- Wilo-HiControl 1
- 30 m safety rope
- Assembly parts: 2x screwed clamp ring connections, R 1¼ to R 1 reducer, 8x cable binders
- Installation and operating instructions
Wilo Plug & Pump Sub-II package (2/PS)
- Motor and hydraulics pre-mounted
- 30 m connection cable
- Switchbox with capacitor
- 18 l diaphragm expansion tank
- Manometer
- Shut-off device
- Pressure switch
- 30 m safety rope
- Assembly parts: 2x screwed clamp ring connections, R 1¼ to R 1 reducer, 8x cable binders
- Installation and operating instructions
Accessories
- Cooling jackets
- Connection and installation material
Installation and operating instructions
Wilo-Sub TWU ..., TWU 4-...-QC, TWU 4-...-P&P
| Article Number | 2019023 |
| Edition | 1103 |
| Number of pages | 384 |
| Language | da, en, et, fi, lv, mk, no, pt, sl, sr |
PDF (2 MB)Wilo-Sub TWU ..., TWU 4-...-QC, TWU 4-...-P&P
| Article Number | 2019023 |
| Edition | 1103 |
| Number of pages | 30 |
| Language | en |
PDF (565 KB)Wilo-HiControl1
| Article Number | 4196363 |
| Edition | 2024-07 |
| Number of pages | 88 |
| Language | de, el, en, fr, it, nl, ru, tr |
PDF (1 MB)Certification booklet
Wilo-Sub TWU 4
| Article Number | 6080453 |
| Edition | 1701 |
| Number of pages | 8 |
| Language | language neutral |
PDF (510 KB)Group Statement
Group Statement REACH
| Edition | 2021-05 |
| Number of pages | 5 |
| Language | language neutral |
PDF (279 KB)| Product description | Mains connection | Motor diameter Ø | Number of stages | Rated power P2 | Minimum efficiency index (MEI) | Connection | Article number | |
|---|---|---|---|---|---|---|---|---|
Sub TWU 4.04-05-EM-C-PnP/FC | 1~230 V, 50 Hz | 4 in (") | 5 | 0.37 kW | ≥0.7 | Rp 1¼ | 6049385 | |
Sub TWU 4.04-07-EM-C-PnP/DS | 1~230 V, 50 Hz | 4 in (") | 7 | 0.55 kW | ≥0.7 | Rp 1¼ | 6049388 | |
Sub TWU 4.04-07-EM-C-PnP/FC | 1~230 V, 50 Hz | 4 in (") | 7 | 0.55 kW | ≥0.7 | Rp 1¼ | 6049386 | |
Sub TWU 4.04-09-EM-C-PnP/DS | 1~230 V, 50 Hz | 4 in (") | 9 | 0.75 kW | ≥0.7 | Rp 1¼ | 6049389 | |
Sub TWU 4.04-09-EM-C-PnP/FC | 1~230 V, 50 Hz | 4 in (") | 9 | 0.75 kW | ≥0.7 | Rp 1¼ | 6049387 | |
Sub TWU 4.04-14-EM-C-PnP/DS | 1~230 V, 50 Hz | 4 in (") | 14 | 1.1 kW | ≥0.7 | Rp 1¼ | 6049390 |