Wilo-Sub TWI 4
Your advantages
Motors and pump ends certified to NSF/ANSI 61
Vertical and horizontal installation possible
Motors up to 250 HP
Control boxes and VFD’s available
NEMA standard mounting specs
High quality shaft bearings
Check valve standard on all models
Stainless Steel Construction
Additional models available on request
Design
Stainless Steel Submersible Well Pumps
Application
Potable Water Supply
Irrigation
Municipal
Pressure Boosting
Agriculture
Industrial Process
Max. Flow: 110 GPM
Max. Head: 2,200 feet
Equipment/function
Motors and pump ends certified to NSF/ANSI 61
Vertical and horizontal installation possible
Motors up to 250 HP
Control boxes and VFD’s available
NEMA standard mounting specs
High quality shaft bearings
Check valve standard on all models
Stainless Steel Construction
Additional models available on request
Typekey
Example | TWI 4.05-13.05 |
TWI | Stainless Steel Submersible Well Pumps |
4 | 4 inch submersible |
05 | US GPM at BEP |
13 | Number of Stages |
05 | Motor Horsepower |
Technical data
Electrical Connection: 1~115/230v3~230/460/575v
Temp Range: 37°F to 122°F (3°C to 50°C)
Max Sand Content: 50 ppm
Max Immersion Depth: 1000’
Protection Class: IP 68
Materials
Stainless Steel Construction
Carbon / Graphite / PTFE Stop Ring
Stainless Steel / NBR Neck Ring
NBR Bearing
Installation and operating instructions
TWI Installation and Operating Manual
| Page format | 215.9 x 279.4 mm |
| Number of pages | 8 |
PDF (414 KB)Brochure
Submersible Pumps & Motors Brochure
| Page format | 215.9 x 279.4 mm |
| Number of pages | 12 |
PDF (7 MB)Agriculture and Groundwater Brochure
| Page format | 215.9 x 279.4 mm |
| Number of pages | 16 |
PDF (4 MB)Data sheet
Wilo 4" Submersible Data Booklet
| Page format | 215.9 x 279.4 mm |
| Number of pages | 60 |
PDF (3 MB)TWI 4" Submittal
| Page format | 215.9 x 279.4 mm |
| Number of pages | 13 |
PDF (850 KB)