The Yanmar Semi-Trash Pumps (YDP-STN) are designed to provide efficient and reliable pumping solutions for various applications, including the removal of semi-trash and debris-laden water. These pumps are powered by Yanmar's L-N series single-cylinder, air-cooled diesel engines, which are known for their lightweight and compact design.

The key features of these pumps include:

1. Powerful and Environmentally Friendly Engine: The Yanmar engines utilize direct injection technology, maximizing combustion efficiency. This leads to better fuel economy, lower emissions, and a more environmentally friendly performance while still delivering high power output.

2. High Performance: Yanmar's proprietary technologies ensure that the engine's combustion chamber and injection system work in harmony, optimizing combustion efficiency for peak performance.

3. Durability: Built with robust materials, these pumps are designed to withstand challenging environments and handle semi-trash and debris with ease, making them ideal for construction sites, farms, and other demanding applications.

4. Compact and Lightweight Design: The miniaturized design of the engines contributes to the overall portability and ease of use of the pumps. Despite their size, they deliver reliable and powerful performance.

5. Low Maintenance: Yanmar pumps are designed for ease of maintenance, helping to reduce downtime and extend the lifespan of the pump and engine.

These semi-trash pumps are perfect for handling tough water pumping tasks, offering a combination of performance, efficiency, and environmental responsibility.