Rio Rio Z Energy efficiency class see technical data Type Series Booklet 1115.51/6-10 Rio/Rio Z Circulator Pumps with Manual Speed Selection Applications F Hot-water heating systems F Heat recovery systems F Cooling circuits in air-conditioning systems Fluid Pumped Clean water and/or water treated in accordance with the relevant regulations, not containing aggressive, abrasive or solid substances. Water with commercial antifreeze agents based on glycols (mixture ratio max. 1:1) with inhibitors (antirust). If the glycol content exceeds 20 %, the operating datamust be checked and verified. Heating water in accordance with VDI 2035. Operating Data Screw-ended pumps Flanged pumps 1) Rp 1 and 1 1/4 DN 32 to 100 Q up to 8.6m3/h, 2.4 l/s up to 120 m3/h, 33.3 l/s 2) H up to 11 m up to 18m P1 up to 390 W up to 3100 W p 10 bar 6 bar, 10 bar on option t --20°C to +130 °C 3) --20 °C to +130 °C 3) (for short periods (for short periods up to +140 °C) 4) up to +140 °C) 4) Ambient temperature max. +40 °C. 1) DN 32 -- DN 65: adapter flanges PN 6/PN 10 2) If operated in parallel. 3) Rio/Rio Z 80-150 and 80-200 +110 °C 4) Rio/Rio Z 80-150 and 80-200 +130 °C Designation Rio Z 50 - 100 Type series Twin pump Nominal diameter in mm Discharge head in m x 10 (example 100 =10 m) Design Rio: Maintenance-free wet rotor pump (glandless), flanged or screw-ended, with three speed levels. Rio Z: Rio twin pump for standby operation (integrated swing check valve) or on option peak-load operation (parallel operation). Bearings Special plain bearings lubricated by the fluid handled. Materials Volute casing cast iron EN-GJL-250 5) with cataphoretic dip coating Shaft chrome steel X 46 Cr 13 Impeller glass-fibre reinforced polypropylene Bearings special carbon, metal-impregnated 5) To EN 1561 (previously GG-25) Drive Canned motor, IP 44, thermal class H Connection to power supply 1~230--240 V, 50 Hz 3~400--415 V, 50 Hz RFI emission to EN 61000-6-3 Interference immunity to EN 61000-6-2

Rio Rio Z Rio/Rio Z 2 Selection Chart, Single Pumps 2800 rpm Selection Chart, Twin Pumps 2800 rpm The characteristic curves refer to parallel operation of both pumps.

Heat insulation Pump casing Terminal box Impeller Cartridge Motor Reduction in logistics and storage costs -- Flexible installation options thanks to PN 6 / PN 10 adapter (oval bolt hole) flange (up to DN 65) Energy-saving -- Highly efficient impeller -- Heat insulation as standard Reliable operation -- Shaft made of corrosion-resistant chrome nickel steel -- Rotor with corrosion-proof protective sleeve -- Canned motor with condensation-proof winding Low operating costs -- Carbon bearings wear-resistant and safe to run dry for short intervals Rio/Rio Z 3 Modular Design Principle Sectional Drawing...

Rio 25-50 Rio 30-50 1~230 V -- Rp1/Rp11/4 Rio 25-50 Rio 30-50 3~400 V -- Rp1/Rp11/4 Rio 25-70 Rio 30-70 1~230 V -- Rp1/Rp11/4 Rio 25-70 Rio 30-70 3~400 V -- Rp1/Rp11/4 Rio/Rio Z 4 Single Pump Characteristic Curves 2800 rpm = Speed level and çopt.

Rio 25-100 Rio 30-100 1~230 V -- Rp1/Rp11/4 Rio 25-100 Rio 30-100 3~400 V -- Rp1/Rp11/4 Rio 30-40 1~230 V -- Rp11/4 Rio 30-40 3~400 V -- Rp11/4 Rio/Rio Z 5 Single Pump Characteristic Curves 2800 rpm = Speed level and çopt.

Rio 40-40 1~230 V -- DN 40 Rio 40-40 3~400 V -- DN 40 Rio 40-70 1~230 V -- DN 40 Rio 40-70 3~400 V -- DN 40 Rio/Rio Z 6 Single Pump Characteristic Curves 2800 rpm = Speed level and çopt.

Rio 40-100 3~400 V -- DN 40 Rio 40-150 3~400 V -- DN 40 Rio 50-40 1~230 V -- DN 50 Rio 50-40 3~400 V -- DN 50 Rio/Rio Z 7 Single Pump Characteristic Curves 2800 rpm = Speed level and çopt.

Rio 50-70 3~400 V -- DN 50 Rio 50-100 3~400 V -- DN 50 Rio 50-150 3~400 V -- DN 50 Rio 65-70 3~400 V -- DN 65 Rio/Rio Z 8 Single Pump Characteristic Curves 2800 rpm = Speed level and çopt.

Rio 65-100 3~400 V -- DN 65 Rio 65-130 3~400 V -- DN 65 Rio 65-150 3~400 V -- DN 65 Rio 80-70 3~400 V -- DN 80 Rio/Rio Z 9 Single Pump Characteristic Curves 2800 rpm = Speed level and çopt.

Rio 80-100 3~400 V -- DN 80 Rio 80-150 3~400 V -- DN 80 Rio 80-200 3~400 V -- DN 80 Rio 100-100 3~400 V -- DN 100 Rio/Rio Z 10 Single Pump Characteristic Curves 2800 rpm = Speed level and çopt.

Rio Z 30-50 1~230 V -- Rp 1 1 /4 Rio Z 30-50 1~230 V -- Rp 1 1 /4 Single pump operation Parallel operation Rio Z 30-50 3~400 V -- Rp 1 1 /4 Rio Z 30-50 3~400 V -- Rp 1 1 /4 Rio/Rio Z 11 Twin Pump Characteristic Curves 2800 rpm = Speed level and çopt.

Rio Z 32-70 1~230 V -- DN 32 Rio Z 32-70 1~230 V -- DN 32 Single pump operation Parallel operation Rio Z 32-70 3~400 V -- DN 32 Rio Z 32-70 3~400 V -- DN 32 Rio/Rio Z 12 Twin Pump Characteristic Curves 2800 rpm = Speed level and çopt.

Rio Z 32-100 1~230 V -- DN 32 Rio Z 32-100 1~230 V -- DN 32 Single pump operation Parallel operation Rio Z 32-100 3~400 V -- DN 32 Rio Z 32-100 3~400 V -- DN 32 Rio/Rio Z 13 Twin Pump Characteristic Curves 2800 rpm = Speed level and çopt.

Rio Z 40-30 1~230 V -- DN 40 Rio Z 40-30 1~230 V -- DN 40 Single pump operation Parallel operation Rio Z 40-30 3~400 V -- DN 40 Rio Z 40-30 3~400 V -- DN 40 Rio/Rio Z 14 Twin Pump Characteristic Curves 2800 rpm = Speed level and çopt.

Rio Z 40-70 1~230 V -- DN 40 Rio Z 40-70 1~230 V -- DN 40 Single pump operation Parallel operation Rio Z 40-70 3~400 V -- DN 40 Rio Z 40-70 3~400 V -- DN 40 Rio/Rio Z 15 Twin Pump Characteristic Curves 2800 rpm = Speed level and çopt.

Rio Z 40-100 3~400 V -- DN 40 Rio Z 40-100 3~400 V -- DN 40 Single pump operation Parallel operation Rio Z 40-150 3~400 V -- DN 40 Rio Z 40-150 3~400 V -- DN 40 Rio/Rio Z 16 Twin Pump Characteristic Curves 2800 rpm = Speed level and çopt.

Rio Z 50-70 3~400 V -- DN 50 Rio Z 50-70 3~400 V -- DN 50 Single pump operation Parallel operation Rio Z 50-100 3~400 V -- DN 50 Rio Z 50-100 3~400 V -- DN 50 Rio/Rio Z 17 Twin Pump Characteristic Curves 2800 rpm = Speed level and çopt.

Rio Z 50-150 3~400 V -- DN 50 Rio Z 50-150 3~400 V -- DN 50 Single pump operation Parallel operation Rio Z 65-100 3~400 V -- DN 65 Rio Z 65-100 3~400 V -- DN 65 Rio/Rio Z 18 Twin Pump Characteristic Curves 2800 rpm = Speed level and çopt.