Wilo-Sub TWU 4 Plug & Pump

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 Recommended services Wilo-Live Assistant

Артикул	Наименование	Цена
6049385	Sub TWU 4.04-05-C-Plug&Pump/FC (1~230 V, 50 Hz)	660540
6049386	Sub TWU 4.04-07-C-Plug&Pump/FC (1~230 V, 50 Hz)	742350
6049387	Sub TWU 4.04-09-C-Plug&Pump/FC (1~230 V, 50 Hz)	800930
6049388	Sub TWU 4.04-07-C-Plug&Pump/DS (1~230 V, 50 Hz)	728715
6049389	Sub TWU 4.04-09-C-Plug&Pump/DS (1~230 V, 50 Hz)	754470
6049390	Sub TWU 4.04-14-C-Plug&Pump/DS (1~230 V, 50 Hz)	810525

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 11/4

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 11/4 to R 1 reducer, 8x cable binders
Installation and operating instructions

Wilo Plug & Pump Sub-II package for self-sufficient water supply in single-family and multi-family houses:

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 11/4 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