Submersible pump CALPEDA 6SDN 21/16 (13kw)

The CALPEDA 6SDN 21/16 submersible pump, with 13 kW power, is a highly efficient model offering increased performance due to its 21-series hydraulics. It is designed to deliver water over long distances and to significant heights. The pump ensures stable operation even under high-demand conditions and is suitable for industrial, agricultural, and commercial applications.

The casing is made of AISI 304, while the shaft is constructed from AISI 316, ensuring reliability in aggressive environments. The built-in protective strainer allows trouble-free operation with sand content up to 150 g/m³.

Features of the 21/16 Model

▪️ High flow rate and excellent pressure
▪️ Stainless-steel casing and shaft
▪️ Continuous-duty operation
▪️ Supports inverter control
▪️ Stable performance in deep wells
▪️ Up to 15 starts per hour

Main Application Areas

▪️ municipal pumping stations;
▪️ agricultural and irrigation systems;
▪️ commercial and corporate facilities;
▪️ fire-fighting installations;
▪️ deep artesian wells;
▪️ private and municipal water-supply networks.

Operating Conditions

▪️ Liquid temperature: 25–35°C
▪️ Sand content: up to 150 g/m³
▪️ Must operate fully submerged