Submersible Pump KAWAMOTO ZUJ Series
Submersible Water Pump KAWAMOTO Model ZUJ is a durable submersible water pump with design features for efficient and reliable operation. It is suitable for use in sewage and wastewater systems with solids, and features a channel impeller for passing foreign objects. The motor has a built-in auto-cut to prevent motor burnout.
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Model ZUJ
Submersible Water Pump KAWAMOTO
2 POLES / 50 Hz SIZE 50 ～ 80 MM.
APPLICATIONS
- Sewage and wastewater with solids.
FEATURES
- This channel impellers provides excellent ability to pass Foreign objects.
- The pump is free from forming air pocket behind impeller.
- Equipped with a motor with built-in auto-cut to prevent Motor burnout.
- ZUJ type is equipped with a pedestal support for easy maintenance and inspection.
- Some model with output of 3.7 kW or less are available with a float switch. (automatic, auto alternate built-in)
- Applicable for high temperature with ZUH (HJ) type. Especially, ZUH (HJ) with 1.5~3.7kW models work for up to 90*C
STANDARD SPECIFICATIONS
| Description | Model: ZUJ/ZU3 | |
|---|---|---|
| Applicable Liquid | Waste water, filthy water and other miscellaneous dirty water | |
| Liquid Temperature | 0-40 °C | |
| pH | 5-9 | |
| Main Pump | Casing | Cast Iron |
| Impeller | Cast Iron | |
| Shaft | Stainless Steel (SUS420J2) | |
| Motor | Speed | 3000 rpm |
| Protection | IP68, Class F | |
| Construction | Shaft Seal | Double mechanical seal Pump: Sic x Sic Motor: Ceramics x Carbon |
| Motor Bearing | Sealed ball bearing | |
| Maximum Submergence | 0.75kw: 5 m 1.5-7.5kw: 8m | |
SOLID PASSAGE
| Pump Bore (mm) | Solid diameter (mm) | Clothes |
|---|---|---|
| 50 | 35 | - |
| 65 | 35 | - |
| 80 | 40 | - |
PERFORMANCE CHART
CABLE
| Output (kW) | Phase | Size (mm2) | Core | Outer diameter (mm) | Length (m) |
|---|---|---|---|---|---|
| 0.4 | 1 (Single) | 1.25 | 3 | 10.1 | 6 |
| 0.4 | 3(Three) | 1.25 | 4 | 11 | 6 |
| 0.75 | 3(Three) | 1.25 | 4 | 11 | 6 |
| 1.5 | 3(Three) | 1.25 | 4 | 11 | 10 |
| 2.2 | 3(Three) | 1.25 | 4 | 11 | 10 |
| 3.7 | 3(Three) | 2 | 4 | 11.7 | 10 |
| 5.5 | 3(Three) | 3.5 | 4 | 14 | 10 |
| 7.5 | 3(Three) | 3.5 | 4 | 16.5 | 10 |
