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
Water-supply unit for self-sufficient water supply in the domestic sector
- Washing machines
- Garden sprinkling
- Transferring by pumping and filling
- Taps for process water
Equipment/function
- Multistage submersible-motor pump with radial impellers
- Integrated non-return valve
- NEMA coupling
- Single-phase motor
- Thermal motor protection
- Dry-running protection system (only with Wilo-Plug & Pump Sub-I package)
Typekey
E.g. | Wilo-Sub TWU 4-0405-C-P&P/FC |
TWU | Submersible pump |
4 | Diameter of the hydraulic unit in inches ["] |
04 | Rated volume flow [m3/h] |
05 | Number of hydraulic stages |
C | Series generation |
P&P | Plug & Pump system |
FC | Version FC = Sub I package with HiControl 1 DS = Sub II package with pressure switching |
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: IP 68
- Pressure connection: Rp 1¼
Materials
- Hydraulic housing: stainless steel 1.4301
- Impellers: Noryl
- Hydraulics shaft: 1.4104 stainless steel
- Motor housing: 1.4301 stainless steel
- Motor shaft: 1.4305 stainless steel
Construction
Submersible-motor pump for vertical or horizontal installation.
Hydraulics
Multistage submersible-motor pump with radial impellers with sectional construction. Integrated non-return valve. All parts in contact with the fluid are made of corrosion-free materials.
Motor
Corrosion-free single-phase AC motor for direct starting without soft starter. Sealed and hermetically cast motor with enamel-insulated winding, resin-impregnated, self-lubricating bearing, with water-glycol filling.
Cooling
The motor is cooled by the fluid. The motor must always be operated in submerged state. The limit values for the max. fluid temperature and the minimum flow rate must not be exceeded. Vertical installation is possible optionally with or without cooling jacket. Cooling jacket is required for horizontal installation.
Scope of delivery
Wilo Plug & Pump Sub-I package for garden irrigation of private greenery in the domestic sector:
- Fully mounted
- 30 m connection cable approved for drinking water (cross-section: 4x1.5 mm2)
- Switchbox with capacitor, thermal motor protection and On/Off switch
- Wilo-HiControl 1 (FC); automatic flow monitor and pressure controller with integrated dry-running protection
- 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 Sub-II package for self-sufficient water supply in detached houses and multi-residential buildings:
- Fully mounted
- 30 m connection cable approved for drinking water (cross-section: 4x1.5 mm2)
- Switchbox with capacitor, thermal motor protection and On/Off switch
- Wilo pressure switching 0 – 10 bar, including 18 l diaphragm expansion tank, manometer, shut-off device and pressure switch
- 30 m guy rope
- Assembly parts: T-iron, R 1¼ to R 1 reducer, 8x cable binders
- Installation and operating instructions
Accessories
- Cooling jacket pipes
- Cable kits for potable and process water
- Switchgears
- 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 | Price (excl. VAT) | |
---|---|---|---|---|---|---|---|---|---|
Sub TWU 4.04-05-C-Plug&Pump/FC (1~230 V, 50 Hz) | 1~230 V, 50 Hz | 4 in (") | 5 | 0.37 kW | ≥0.7 | Rp 1¼ | 6049385 | CHF 2,175.- | |
Sub TWU 4.04-07-C-Plug&Pump/DS (1~230 V, 50 Hz) | 1~230 V, 50 Hz | 4 in (") | 7 | 0.55 kW | ≥0.7 | Rp 1¼ | 6049388 | CHF 2,175.- | |
Sub TWU 4.04-07-C-Plug&Pump/FC (1~230 V, 50 Hz) | 1~230 V, 50 Hz | 4 in (") | 7 | 0.55 kW | ≥0.7 | Rp 1¼ | 6049386 | CHF 2,208.- | |
Sub TWU 4.04-09-C-Plug&Pump/DS (1~230 V, 50 Hz) | 1~230 V, 50 Hz | 4 in (") | 9 | 0.75 kW | ≥0.7 | Rp 1¼ | 6049389 | CHF 2,374.- | |
Sub TWU 4.04-09-C-Plug&Pump/FC (1~230 V, 50 Hz) | 1~230 V, 50 Hz | 4 in (") | 9 | 0.75 kW | ≥0.7 | Rp 1¼ | 6049387 | CHF 2,250.- | |
Sub TWU 4.04-14-C-Plug&Pump/DS (1~230 V, 50 Hz) | 1~230 V, 50 Hz | 4 in (") | 14 | 1.1 kW | ≥0.7 | Rp 1¼ | 6049390 | CHF 2,476.- |