Circulation pump ESN40-4.5-230 (370W)

Copper winding: The copper winding is resistant to stress. Impeller (aluminum): The aluminum impeller rotates easily in water and does not rust. System and operating type: Provides water circulation over long distances under pressure (circulation). It is mainly installed in heating systems. Relay (none): There is no automatic shut-off system. Service (warranty): If any defects are detected during the warranty period, free service will be provided. Dry-run protection (none): If there is no water in the main line, the pump will continue to operate because there is no dry-run protection. In this case, the pump must be disconnected from the power supply.