Submersible pump Pedrollo 4BLOCKm2-20, 1,1 kW

The Pedrollo 4BLOCKm2-20 is the flagship model among monoblock submersible electric pumps for 4-inch wells, designed to provide water from the deepest sources with maximum efficiency. With outstanding sand resistance (up to 150 g/m³), this pump is an ideal solution for complex domestic water supply systems where high performance and exceptional reliability are required.

Created as an advanced, economical, and reliable product, the 4BLOCKm2-20 comes fully ready for installation, with a built-in capacitor and a 20-meter power cable, ensuring the simplest and quickest installation possible. This pump guarantees record-breaking head characteristics, allowing for efficient water delivery over significant distances and heights.

Key Features and Advantages:

▪️Uncompromising sand resistance: Reliable operation with sand content up to 150 g/m³, ensuring durability in challenging conditions. 

▪️Monoblock construction: A unified stainless steel solution, ready for immediate operation. 

▪️Patented hydraulic section: Innovative independent floating impellers minimize the impact of sand, significantly increasing the pump's service life. 

▪️Maximum energy efficiency: The minimum efficiency index (MEI) significantly exceeds the requirements of the ErP directive, providing a substantial reduction in energy consumption (+12% versus previous series).

Premium Materials:

▪️Pump Shaft: AISI 304 stainless steel. 

▪️Impellers: Made of technopolymer. 

▪️Pump Bearings: Special technopolymer and rotating bushings with a shaft made of AISI 316 stainless steel with chromium oxide coating for unparalleled abrasion resistance. 

▪️Built-in check valve: For reliable protection against backflow. 

▪️Full automation: Built-in capacitor and thermal protection.

Application and Operating Limitations:

▪️Application: Ideal for supplying clean water from the deepest wells in the domestic sector, for automatic water supply systems with pressure tanks, and for large-scale irrigation systems. 

▪️Maximum Head: Up to 130 meters. 

▪️Pumped Liquid Temperature: Up to 35°C. 

▪️Maximum Immersion Depth: Up to 60 m (with a cable of appropriate length). 

▪️Installation Position: Vertical or horizontal. 

▪️Maximum number of starts per hour: 30. 

▪️Operating Mode: S1 (continuous). 

▪️For wells with diameter: 4". 

▪️Connection port: 1 1/4".

The Pedrollo 4BLOCKm2-20 is the pinnacle of engineering in submersible well pumps, guaranteeing maximum performance, reliability, and durability even in the most demanding operating conditions.