Marine Centrifugal Vortex Pump CWX Series – High-Performance Self-Priming Water Pump for Marine Applications
General Overview
The CWX series marine self-priming centrifugal vortex pump is a state-of-the-art solution designed specifically for marine environments, offering two versatile configurations: the bracket-mounted version and the bracketless version, catering to diverse installation needs on ships and vessels. This marine horizontal self-priming centrifugal vortex water pump is engineered to deliver reliable and efficient water pumping performance in both fresh and saltwater conditions, with a maximum fluid temperature of 85°C.
Dual-Stage Hydraulic Design for Enhanced Performance
The CWX series incorporates a sophisticated dual-stage hydraulic design that ensures optimal fluid acceleration and pumping efficiency. The first stage utilizes a centrifugal impeller to rapidly accelerate the fluid, while the second stage employs vortex action created by the outer diaphragm and swirl round, further enhancing the pump’s ability to handle various water conditions.
Self-Priming Mechanism for Hassle-Free Operation
One of the standout features of the CWX series is its self-priming mechanism. It requires only an initial water filling for first-time operation and maintains prime through elevated discharge port positioning. Subsequent starts do not require manual priming, thanks to its self-suction capability, making it an ideal choice for marine applications where convenience and reliability are paramount.
Key Performance Features
- Mechanical Seal System: Ensures leak-proof operation, preventing any potential water damage to the vessel.
- Stable Performance: Designed for vibration-free continuous operation, ensuring smooth and quiet pumping.
- Extended Service Life: Robust marine-grade construction ensures durability and longevity, even in harsh marine environments.
- Fluid Compatibility: Suitable for both fresh and saltwater applications, with a maximum fluid temperature of 85°C.
- Compact and Lightweight Design: The vortex pump’s simple structure, small volume, and light weight make it highly superior for ship device installations, saving valuable space and weight.
Technical Specifications
The CWX series marine self-priming centrifugal vortex pump is available in various models with different technical parameters to suit specific marine pumping needs. Here are the main technical parameters for both 50HZ and 60HZ models:
50HZ Models
| Model | Capacity (m³/h) | Head (m) | Speed (r/min) | NPSHR (m) | Shaft Power (kw) | Motor Power (kw) |
|---|---|---|---|---|---|---|
| 1.5CWX-2 | 3 | 40 | 2900 | 4 | 2 | 2.2 |
| 1.5CWX-3 | 6.5 | 35 | 2900 | 4 | 2.3 | 3 |
| 1.5CWX-4 | 10 | 35 | 2900 | 4 | 2.5 | 4 |
| 1.5CWX-2A | 3 | 40 | 2900 | 4 | 2 | 2.2 |
| 1.5CWX-3A | 6.5 | 35 | 2900 | 4 | 2.3 | 3 |
| 1.5CWX-4A | 10 | 35 | 2900 | 4 | 2.5 | 4 |
60HZ Models
| Model | Capacity (m³/h) | Head (m) | Speed (r/min) | NPSHR (m) | Shaft Power (kw) | Motor Power (kw) |
|---|---|---|---|---|---|---|
| 1.5CWX1-2 | 3.6 | 57 | 3500 | 4.5 | 3.43 | 4 |
| 1.5CWX1-3 | 7.8 | 50 | 3500 | 4.5 | 3.95 | 5.5 |
| 1.5CWX1-4 | 12 | 50 | 3500 | 4.5 | 4.29 | 5.5 |
| 1.5CWX1-2A | 3.6 | 57 | 3500 | 4.5 | 3.43 | 4 |
| 1.5CWX1-3A | 7.8 | 50 | 3500 | 4.5 | 3.95 | 5.5 |
| 1.5CWX1-4A | 12 | 50 | 3500 | 4.5 | 4.29 | 5.5 |
FAQs
Q1: What is the maximum fluid temperature that the CWX series marine self-priming centrifugal vortex pump can handle?
A1: The CWX series marine self-priming centrifugal vortex pump can handle fluid temperatures up to 85°C, making it suitable for both fresh and saltwater applications in various marine environments.
Q2: Does the CWX series pump require manual priming for every start?
A2: No, the CWX series pump features a self-priming mechanism that requires only an initial water filling for first-time operation. Subsequent starts do not require manual priming, thanks to its self-suction capability.
Q3: What are the advantages of the dual-stage hydraulic design in the CWX series pump?
A3: The dual-stage hydraulic design in the CWX series pump ensures optimal fluid acceleration and pumping efficiency. The first stage utilizes a centrifugal impeller for initial fluid acceleration, while the second stage employs vortex action for enhanced pumping performance, making it highly effective in handling various water conditions.
Q4: Is the CWX series pump suitable for compact ship installations?
A4: Yes, the CWX series pump has a simple structure, small volume, and light weight, making it highly superior for compact ship installations. Its compact design saves valuable space and weight on vessels, while still delivering reliable and efficient pumping performance.
The description/sizes may be different with goods, please check with us when order.
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