Rio-Eco N / Rio-Eco Z N

Main applications

  • Building services
  • HVAC
  • Heat transfer, Cooling circuits
  • Heating / ventilation / air-condition
  • Industry engineering
  • Special processes

Technical data

Q max 65.0 m³/h
H max 14.0 m


Maintenance-free, flanged high-efficiency glandless twin pump with integrated motor protection and alarm relay (general fault message) and integrated frequency inverter for continuously variable differential pressure control.


Heating, ventilation, air-conditioning and heat recovery systems, cooling systems, industrial recirculation systems.

Further technical information about Rio-Eco N / Rio-Eco Z N

Overview of technical data

Q (50Hz) 0.0 – 65.0 (m³/h)
H (50Hz) 0.0 – 14.0 (m)
Type of bearing Plain bearings
Drive Electric motor
Drive frequency 50 Hz
Type of drive Electric motor
Drive voltage Low voltage
Connection to power supply 230 V, 1~
No. of impeller entries Single entry
Impeller material (EN standard) EN-GJL-200, POLYAMID, POLYSULFON
Type of installation In-line
Type of coupling None
Type of lubrication Product lubrication
Max. permissible fluid temperature 110.0 (°C)
Nozzle position In-line
Maximum operating pressure 10
Pump set location Dry installed
Integrated control system Yes
Shaft material (EN standard) 1.4034, KERAMIK
Type of casing Volute casing
Casing material (EN standard) EN-GJL-200 RP 1 RP 1 1/4, EN-GJL-250 >32
eClass assignment 00000000
Installation position Horizontal or vertical
Shaft seal type Seal-less
Main applications Building services
Maximum discharge-side pressure 10.0 (bar)
Type of installation Stationary
Maximum speed of rotation 3700