Wilo-Sub TWI 5/TWI 5-SE
Special features/product advantages
- Highly efficient thanks to optimised hydraulics
- TÜV-certified according to the KTW-guidelines
- Self-cooling motor (dry well installation out of the water is possible)
- Single-phase current version, pre-assembled with switchbox and motor protection for an easy installation
- Easy handling, maintenance and repair
- Corrosion-resistant and low-wearing
Series description
Design
5" submersible pump in stainless steel, multistage
Application
Submersible pumps
- Pumping from wells, rainwater storage tanks and vessels
- Irrigation, sprinkling and pumping out
- Water supply
- Rainwater utilisation
Type key
| Example: | TWI5-SE 304 EM-FS |
| TWI | Submersible pump made of stainless steel |
| 5 | Pump diameter (5”) |
| [Space] | Suction through strainer |
| SE | Connection G 1¼ on suction side (for floating extractor) |
| 3 | Nominal flow rate Q in m³/h (at optimum efficiency) |
| 04 | Number of steps |
| EM | Single-phase current, 1~230 V, 50 Hz |
| DM | Three-phase current, 3~400 V, 50 Hz |
| FS | With float switch |
Technical data
- Mains connection 1~230 V, 50 Hz / 3~400 V, 50 Hz
- Fluid temperature max. +5 °C to +35 °C
- Max. operating pressure 10 bar
- Protection class IP 68
- Pressure-side connection Rp 1¼
- Connection on suction side for SE version Rp 1¼
Equipment/function
- 20 m safety cable
- 20 m H07RN-F cable
- Single-phase AC version
- Pre-assembled with switchbox
- Overcurrent protection of the motor
Description/design
- Multistage construction complete in AISI304
- ACS & WRAS certified
- Double mechanical seal SIC/SIC
- Detachable connection cable
- Generously dimensioned water-cooled motor
- Scope of delivery includes 20 m connection cable and safety rope
Materials
- Pump housing: Stainless steel 1.4301
- Impeller: 1.4301
- Shaft: 1.4301
- Mechanical seal: SIC/SIC and carbon/ceramic
- Stage chambers: 1.4301
- Diffuser/injector: 1.4301
- Gaskets: NBR
Scope of delivery
- Pump with 20 m connecting cable
- Safety cable made of polypropylene
- Installation and operating instructions
Accessories
- Gate valve
- Non-return valve
- Switchgear and motor protection
- Safety switch
- Float switch
- Acoustic overflow alarm
- Wilo-HiControl 1
- Pressure controller
- Suction filter with floater:
- Coarse filter
- Fine filter
