Here are key features and characteristics of horizontal split-case pumps

Horizontal split-case pumps are a type of centrifugal pump designed with a horizontally split casing, allowing for easy access to the pump's internal components for maintenance and repair. These pumps are commonly used in various industrial applications where high flow rates and moderate to high head pressures are required. Here are key features and characteristics of horizontal split-case pumps:

1. Split Casing Design:

  - The pump casing is horizontally split into two halves, which allows for convenient access to the impeller, shaft, and other internal components. This split design simplifies maintenance and reduces downtime.

2. Centrifugal Pump Design:

  - Horizontal split-case pumps operate on the principle of centrifugal force. They use an impeller to draw in fluid and then discharge it radially at a higher pressure. This design makes them suitable for applications that require the movement of large volumes of water or other liquids.

3. Impeller Types:

  - These pumps may have a single impeller or multiple impellers mounted on a common shaft. Multi-stage split-case pumps are capable of generating higher pressures, making them suitable for applications with elevated head requirements.

4. Axially Split:

  - The horizontal split in the casing is often axially aligned, meaning the pump is opened along the axis of the impeller shaft. This allows for easy inspection and maintenance of the impeller and other components.

5. Ease of Maintenance:

  - The split casing design facilitates straightforward access to the internal components, making maintenance tasks such as impeller inspection, replacement, or shaft alignment more convenient.

6. Balancing:

  - The design of horizontal split-case pumps often incorporates features for hydraulic balancing, which helps reduce axial thrust and extends the life of bearings and seals.

7. High Flow Rates:

  - These pumps are well-suited for applications requiring high flow rates, such as water supply for municipalities, industrial processes, and large-scale irrigation systems.

8. Versatility:

  - Horizontal split-case pumps are versatile and can handle a wide range of fluids, including water, chemicals, and other liquids, depending on the materials used for construction.

9. Compact Design:

  - While not as space-efficient as vertical inline pumps, horizontal split-case pumps have a relatively compact design and can be installed in a horizontal position within the piping system.

10. Applications:

   - Common applications include water supply for municipalities, industrial water supply and distribution, HVAC systems, irrigation, and general water transfer in large-scale operations.

11. Efficiency:

   - These pumps are designed for high efficiency, helping to minimize energy consumption and operating costs.

When selecting a horizontal split-case pump, factors such as flow rate, head pressure, the nature of the pumped fluid, and specific application requirements should be considered. Regular maintenance, including proper alignment and lubrication, is crucial for ensuring the continued reliability and efficiency of these pumps.