The choice of a pump for industrial and municipal enterprises is one of the key factors in ensuring efficient operation and uninterrupted fluid supply. One of the most reliable solutions for these needs is centrifugal horizontal pumps of types D and 1D with a semi-spiral liquid inlet to the working wheel. Centrifugal pumps with dual-side inlet of types D and 1D, and the units based on them, are designed for pumping technical water and other liquids that have similar properties to water in terms of viscosity and chemical activity, with a temperature up to 85°C. These liquids must not contain solid particles exceeding 0.05% by mass, with a size greater than 0.2 mm and a microhardness higher than 6.5 GPa. Advantages of Using D and 1D Pumps from LLC "GLOBAL WHOLESALE TRADE" for Your Production:  1. High Reliability D-type pumps have a design that ensures stable operation over an extended period, even under challenging operating conditions. This makes them an ideal choice for continuous water supply and other critical processes in enterprises. 2. High Efficiency Thanks to the advanced design of the impeller and the inlet part, D-type pumps provide high efficiency in fluid transfer with minimal energy consumption. This helps reduce operational costs and increase productivity. 3. Ease of Maintenan D-type pumps feature a simple design that makes maintenance and repairs easier. This reduces maintenance costs and the time needed for repairs. 4. Versatility D-type pumps are suitable for pumping not only water but also other liquids with similar properties. This allows them to be used in various industries and municipal enterprises, making them a versatile solution. 5. Flexibility in Settings D-type pumps can be adjusted to work with different liquid characteristics, which allows them to be used in various water supply and pumping systems. This ensures high adaptability to changing operational conditions.Conclusion Thus, D and 1D pumps from the Ukrainian manufacturer LLC "GLOBAL WHOLESALE TRADE" remain the optimal choice for industrial and municipal enterprises. They are more economical in terms of purchase and maintenance, require minimal repair efforts, and stand out for their durability, reliability, and adaptability to real-world operating conditions in both Ukrainian and European enterprises.