Wilo-Sub TWU 4

• Wilo Sub TWU 4 Plug & Pump

Design

Water-supply unit with submersible-motor 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

Special features / product benefits

• Simple assembly, installation and operation
• Low-wearing due to floating impellers
• Reliable motor, due to high starting torque
• Integrated non-return valve

Technical data

• Mains connection: 1~230 V, 50 Hz
• Immersed operating mode: S1
• Fluid temperature: 3‐30 °C
• Minimum motor flow: 0.08 m/s
• Max. sand content: 50 g/m³
• Max. number of starts: 20/h
• Max. immersion depth: 200 m
• Protection class: IP 68
• Pressure connection: Rp 1¼

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