Compact design, low-noise operation, high efficiency, and reliable pressure performance
A dependable solution for modern water supply, circulation, and pressure boosting systems
The VAMA CMI Series is a horizontal multistage pump engineered for high efficiency and reliable performance in applications handling slightly corrosive media. Manufactured using precision pressing and welding technology, the wetted flow-passage components are constructed from premium stainless steel, providing excellent corrosion resistance, durability, and long service life. The CMI Series features a compact, space-saving structure that allows flexible installation while maintaining low operating noise. Its simplified design also supports easier maintenance and reduced downtime. The series is suitable for domestic and residential water supply, agricultural irrigation, industrial water transfer and circulation, water filtration and distribution, main pipeline pressure boosting, high-rise building boosting, HVAC and air conditioning systems, and boiler feed water systems. The VAMA CMI Series delivers stable pressure, smooth operation, and dependable performance for a wide range of modern water management applications.

| Specification | Value |
|---|---|
| Product Series | VAMA CMI |
| Pump Type | Horizontal Multistage Pump |
| Maximum Flow Rate | Up to 30 m³/h |
| Maximum Head | Up to 80 m |
| Maximum Water Temperature | Up to 104°C |
| Maximum Ambient Temperature | Up to 50°C |
| Pump Body | Stainless Steel AISI 304 / 316 |
| Pump Bracket | Cast Iron |
| Diffuser | Stainless Steel AISI 304 / 316 |
| Impeller | Stainless Steel AISI 304 / 316 |
| Pump Shaft | Stainless Steel AISI 431 |
| Mechanical Seal | Tungsten Carbide / Silicon Carbide |
| Motor | Fully Enclosed and Ventilated Two-Pole Standard Motor |
| Motor Speed | 2900 rpm |
| Insulation Class | F |
| Protection Degree | IP55 |
| Single-Phase Supply | 220V / 50Hz |
| Three-Phase Supply | 380V / 50Hz |
| Thermal Protection | For Single-Phase Version |
| Operating Mode | Continuous Service S1 |
High-reliability components compliant with European industrial standards.
| Component | Material |
|---|---|
| Pump Body | Stainless Steel AISI 304 / 316 |
| Pump Bracket | Cast Iron |
| Diffuser | Stainless Steel AISI 304 / 316 |
| Impeller | Stainless Steel AISI 304 / 316 |
| Pump Shaft | Stainless Steel AISI 431 |
| Mechanical Seal | Tungsten Carbide / Silicon Carbide |
The VAMA CMI Series combines stainless steel flow-passage construction with precision pressing and welding technology to provide corrosion resistance, durability, and long service life. Its compact structure helps save installation space, while the low-noise design supports smooth and stable operation. The use of stainless steel AISI 304 / 316 for the main flow-passage components and AISI 431 for the pump shaft provides a robust construction for demanding water management applications.
For product selection, technical assistance, installation support, and warranty inquiries, contact Tervina Egypt Group: Customer Service: 19301
Install the pump on a stable and properly supported foundation with sufficient access for inspection and maintenance. Ensure that all hydraulic and electrical connections are correctly installed and securely sealed before operation. Select the appropriate electrical configuration according to the specific model, either 220V / 50Hz single-phase or 380V / 50Hz three-phase. For single-phase versions, ensure that the thermal protection system is properly connected and functional. Regularly inspect the pump, mechanical seal, piping, and electrical connections. Operate the pump within the specified temperature and performance limits.