Máy bơm nước thải chìm WQ 11-22 kW (WQ 11–22 kW Submersible sewage pumps):
- Giới thiệu:
- Energy efficient and reliable pumps with innovative hydraulic design. (máy bơm tiết kiệm năng và đáng tin cậy với thiết thủy lực cải tiến)
- Lợi ích của máy bơm nước thải chìm WQ 11-22 kW (Benifits):
• high efficiency
• electric motor with overload protection
• impeller with increased solids handling capability
• leakage and bearing temperature sensors
• self-cleaning mechanical seal
• unique short-shaft design
• SKF bearings and EagleBurgmann mechanical seals
• custom-tailored material selection and sensor list - Biểu đồ hiệu suất (Performance curve):
- Thông số kỹ thuật (Speciifications):
| Flow rate | 25–1,300 m3/h |
| Head | 4–62 m |
| Pumped liquid temperature |
up to 40 °C |
| Impeller and casing |
QT500 (ВЧ-50) |
| Pump housing | HT250 (СЧ-25) |
| Pump shaft | Cr13/3Cr13 |
| Motor insulation class | H (up to 180 °C) |
| Temperature sensors | 1. Overheating protection element embedded in the motor winding 2. Bearing temperature PT100 on request |
| Leakage protection | 1. Oil chamber leakage sensor 2. Leakage sensor in the motor cavity |
