12" Deep Well/Borehole Submersible Electric Water Pump
**Product Specifications of 12" Deep Well Submersible Turbine Pump**
- **Pump Shaft Position:** Vertical
- **Pump Casing Type:** Immersion Pump
- **Mounting Style:** Suction Centrifugal
- **Impeller Design:** Closed Impeller
- **Primary Use:** Water Pump
- **Packaging:** Export Wooden Case or Carton
- **Country of Origin:** China
This 12-inch deep well submersible turbine pump is designed for a wide range of applications, including farm irrigation, sprinkler systems, fountains, rainwater recycling, mining drainage, rig cooling, emergency water supply, urban water distribution, and municipal and industrial water lifting projects. It offers low noise operation, high efficiency, and energy-saving performance.
**Technical Parameters:**
- Maximum outer diameter: 281 mm
- Outlet diameter: DN150
- Outlet connection: 8 threaded studs M16×65, with a bolt center distance of 210 mm
- A matching flange (outer diameter: 242 mm, inner diameter: 150 mm, thickness: 20 mm) is included for easier installation.
**Operating Medium:**
- Clean water, chilled water, cooling water, mine water, drinking water, and similar liquids
- Water temperature range: +5°C to +100°C
- Solid content (by mass): ≤0.01%
- The entire unit must be fully submerged in water in a vertical position.
**Motor Specifications:**
- Motor lubrication: Clean water only
- Protection rating: IPX8
- Voltage options: 380V / 415V / 460V / 6kV / 10kV
- Frequency: 50Hz / 60Hz
- Custom voltage or frequency can be provided upon request
**Material Construction:**
- Impeller: Cast iron, tin bronze, SS304/316/316L, Duplex Stainless Steel
- Pump Bowl: Same materials as the impeller
- Pump Shaft: Cold-drawn steel with chrome plating, or stainless steel 2Cr13, 3Cr13 (heat-treated at 1050°C to enhance torsional strength)
- Motor Seal: Rubber O-ring or mechanical seal
- Motor Regulating Sleeve: Rubber
**Key Advantages:**
- Easy installation
- Low noise and multi-stage design
- Built-in check valve to prevent water hammer effect
- High head capacity with single stage, stable performance, and a shaft diameter of φ42mm for improved torsional resistance
- Wear-resistant bearing liner made of natural rubber, with imported hard bearing liner for enhanced durability
**Standard Supply Scope:**
- Submersible pump unit (including body and motor)
- Built-in check valve
- One flange compatible with the outlet
- 8 threaded studs (M16×65)
- Maintenance manual
- Conformity certificate
- Packing list
- External packaging
**Additional Products and Services:**
We manufacture all related accessories in-house to ensure quality and convenience for our customers. These include:
1. Various lifting pipes (high-frequency welded, diameters from 25mm to 500mm), available with flange, screw, or clamp connections.
2. Pipe clamps (lengths from 50mm to 500mm; custom lengths available).
3. Wellhead devices, such as return flow instruments for ground-source heat pumps and redesigned pump seats using steel plate welding instead of cast iron, with an improved cable inlet hole for better usability.
4. Desanders to prevent sand blockage and contamination, extending the system's lifespan.
5. Additional products like submersible cables, starting cabinets, frequency conversion cabinets, transformers, and power generation sets.
6. Customized design proposals for piping networks, tanks, and installation based on site conditions.
This comprehensive solution ensures reliable performance and long-term value for your water pumping needs.