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 sprinkling, irrigation and water supply.
Equipment/function
Wilo-Plug & Pump package Sub-I (1/FC)
- Integrated non-return valve
- On/off switch
- Thermal motor protection
- Wilo-HiControl 1 for automatic flow and pressure monitoring with integrated dry-running protection
Wilo-Plug & Pump package Sub-II (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 control
Typekey
Example: | 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
- Submerged 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
- Discharge port: Rp 1¼
Materials
- Hydraulics housing: 1.4301
- Impellers: Noryl
- Hydraulic shaft: 1.4104
- Motor housing: 1.4301
- Motor shaft: 1.4305
Construction
Submersible pump for vertical or horizontal installation.
Hydraulics
Multistage submersible pump with radial or semi-axial impellers in sectional construction and integrated non-return valve. Discharge port with threaded flange and female thread. All parts that come in contact with the fluid are made of corrosion-free materials.
Motor
Single-phase current motor for direct starting. Sealed motor with lacquer-insulated, resin-covered winding, water-glycol filling and self-lubricating motor bearings.
Cooling
- The motor is cooled by the pumped fluid. Always operate the pump in a submerged state.
- 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 package Sub-I (1/FC)
- Motor and hydraulics fully assembled
- 30 m connection cable
- Switch box with capacitor
- Wilo-HiControl 1
- 30 m guy rope
- Assembly parts: 2x screwed clamp ring connections, R 1¼ to R 1 reducer, 8x cable binders
- Installation and operating instructions
Wilo-Plug & Pump package Sub-II (2/PS)
- Motor and hydraulics fully assembled
- 30 m connection cable
- Switch box with capacitor
- 18 l diaphragm expansion tank
- Pressure gauge
- Shut-off device
- Pressure switch
- 30 m guy rope
- Assembly parts: T-connector, R 1¼ to R 1 reducer, 8x cable ties
- Installation and operating instructions
Accessories
- Cooling shrouds
- Connection and installation material
Installation and operating instructions
Certification booklet
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 |