Circulation pumps of Rio/Rio Z heating systems

Description:

Maintenance-free, tubeless wet rotor pump with flanged or threaded connection and three speed stages; in double version (Rio Z) for backup mode with integrated check valve or optionally for connection during peak load during parallel operation.

Scope of application:

in industrial circulation systems, air conditioning systems, cooling water circuits, thermal energy recovery plants and water heating systems.

Pumped liquid:
Clean or treated water in accordance with current requirements without aggressive, abrasive and solid particles.

Bearing:
A sliding bearing lubricated by the pumped liquid.

Drive:
The drive is carried out by an electric motor with a protected