Submersible Pump KAWAMOTO BU4 Series
Submersible Water Pump KAWAMOTO Model BU4 is designed for discharging sewage and wastewater. Its features include a channel impeller and a patented casing structure for high pumping performance. It has a motor with built-in auto-cut (up to 7.5 kW) to prevent motor burnout, and higher-output motors can detect abnormal temperature rise. There are two types available for easy maintenance and inspection: flange and pedestal support. Some models have a float switch (up to 3.7 kW). Additionally, a high-pressure model (BU4-H)
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Model BU4
Submersible Water Pump KAWAMOTO
4 Poles / 50 Hz Size 50-150 mm.
APPLICATIONS
- For discharge of sewage and wastewater.
FEATURES
- The channel impeller and our original casing structure (patented) provide high pumping performance.
- Equipped with a motor with build-in auto-cut (7.5kW or less) to prevent motor burnout. Motor with output of 11kW or above can detect abnormal temperature rise of the motor coil as an external signal.
- Two types available: flange type and pedestal support type foeasy maintenance and inspection.
- Some model with output of 3.7 kW or less are available with a float switch. (automatic,auto alternate build-in)
- High pressure model BU4-H type is also available. Please ask its specification each time.
STANDARD SPECIFICATIONS
| Description | Model :BU4 | |
|---|---|---|
| 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 | 1500 rpm |
| Protection | IP68, Class F | |
| Construction | Impeller | Channel Impeller |
| Shaft Seal | Double mechanical seal Pump: Sic x Sic Motor: Ceramics x Carbon | |
| Motor Bearing | Sealed ball bearing | |
| Maximum Submergence | 0.75 kW :5m. 1.5-22 kW :8m | |
PERFORMANCE CHART
