This is also known by many names in the industry. But the technical term used for the same is the 262 type design.

It has different models for the different sizes. As the size and motor horse power differs the design of the pumps get differ. Basically it has head of the 30 meter. But since it is easy to repair after even a long period of time it is used more in the market. It is fully the casting body except some parts. For the higher head the SB type of the pumps are more preferable