Small intermediate pumping station pressure system.
Production and domestic Water for Mining Enterprises

Environmental protection: avoid secondary pollution of tap water.
Energy saving: it can make full use of the water pressure of the original pipe network.
Legal: in line with the requirements of urban pipe network regulations, avoid pumping water directly from the city pipe network.
Convenience: no pool 'water tank, equipment into the plant only need to be connected to the water and control cabinet, you can achieve full-automatic operation. Save effort: don't need special guard.
General: has all the functions and features of the traditional frequency conversion water supply equipment.
| Product Name | Non-negative pressure water supply equipment |
| Water supply mode | Pneumatic or variable frequency water supply |
| rate of flow | 0—300m³/h |
| head of delivery | 20-250m |
| power of motorPump table number | 0.37-280kw |
| Pump table number | Single or multiple parallel |
| Pressure regulation precision | ≤0.01Mpa |
| Outlet velocity | 1.2-2.0m/s |
| starting mode | variable frequency starting |
| source | 380v(1±5%),50HZ |
| mode of operation | Manual automatic |







example
YXWZ-12-45-2-BOOL means no negative pressure water supply equipment, rated flow rate 12 m3 / h, rated head 45 m, two LG working pumps, no negative pressure device diameter 800 mm.










China