Deep Well Ejector Centrifugal Pump
This deep well pump combines an ejector pump and a centrifugal pump in series for efficient water extraction. It is suitable for pumping clean water and chemically non-aggressive fluids from deep wells.



Technical Specifications
Overview
High-Performance Deep Well Extraction
The SCMDP series combines an ejector unit with a centrifugal pump to provide a reliable solution for drawing clean water from extremely deep wells. These pumps are engineered for durability and efficiency, making them ideal for domestic water distribution and automatic booster systems. Designed for continuous duty, they offer an economical and simple-to-use solution for residential and light industrial water supply needs.
Performance Highlights
Key Performance Metrics
Technical Specifications
Model Comparison Table
| Model | Input Power (kW) | Output Power (HP) | Current (A) | Max Head (m) | Max Suction (m) |
|---|---|---|---|---|---|
| SCMDP-22 | 0.68 | 0.5 | 3.5 | 33 | 15 |
| SCMDP-42 | 0.85 | 0.75 | 4 | 40 | 20 |
| SCMDP-50 | 1 | 1 | 5 | 50 | 25 |

Construction Features
Build Materials
- Pump Body: Cast iron
- Motor Housing: Aluminum
- Shaft: 45# Steel or Stainless Steel
- Impeller: Brass or PPO (Optional)
- Mechanical Seal: Ceramic steatite / metalized carbon
Motor & Protection
Insulation Class
Protection Class
- Motor Configuration
- Closed, externally ventilated
- Motor Speed
- 2850 r/min
Operating Conditions
- Max Ambient Temperature
- 40 °C
- Max Fluid Temperature
- 40 °C
- Fluid Compatibility
- Clean WaterChemically Non-Aggressive
Installation
Installation Requirements
- Install in a covered area protected from weather
- Foot valve with filter required on suction opening
- Ensure adequate counter-pressure



