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| Product design type | Glandless standard high-efficiency pump | Glandless premium smart-pump | Existing pump |
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| Description | |
| Product description | Yonos MAXO 50/0,5-16 PN 6/10 | Stratos MAXO 50/0,5-16 PN6/10 | S 50/140 r |
| Article number | 2120652 | 2164591 | - |
| Series | Wilo-Yonos MAXO | Wilo-Stratos MAXO | - |
| Mains connection | 1~230 V ±10%, 50/60 Hz | 1~230 V ±10%, 50/60 Hz | - |
| Port-to-port length | 340 mm | 340 mm | 340 mm |
| Pump connection | DN 50 | DN 50 | - |
| Display | LED segment display | Graphic colour display (4.3 inches) | - |
| Comment | Fits without modifications
Check electrical connection | Fits without modifications
Check electrical connection | - |
| Function | |
| Control mode | Δp-v for variable differential pressure | Δp-v for variable differential pressure | - |
| Δp-c for constant differential pressure | Δp-c for constant differential pressure | - |
| Constant speed (3 speed stages) | - | - |
| - | Q limit for limiting the maximum volume flow | - |
| - | Dynamic Adapt plus | - |
| - | ΔT-const. for constant differential temperature control | - |
| - | T-const. for constant temperature control | - |
| - | Constant Q for constant volume flow control | - |
| - | Multi Flow Adaptation | - |
| - | Δ T-const. for constant differential temperature control | - |
| - | User-defined PID control | - |
| - | Constant speed (n-const.) | - |
| Special features of the series | - | Heating/Cooling switching | - |
| - | Night set back | - |
| - | Heat quantity measurement | - |
| - | Cooling quantity measurement | - |
| - | Key locking function | - |
| - | No-Flow Stop | - |
| - | Reset function to factory setting | - |
| - | Adjustable volume flow limiter | - |
| - | Ability to save and restore configured pump settings (3 restoration points) | - |
| - | Fault message and warning message in plain text including suggested remedy | - |
| Multi pump operation | Main/Standby (with Connect Module Yonos MAXO) | - | - |
| - | Main/Standby | - |
| - | Parallel operation | - |
| Measurement value logging | - | Heat and cooling capacity measurement | - |
| Display | Setpoint | Setpoint | - |
| Fault signals (error codes) | - | - |
| - | Actual delivery head | - |
| - | Actual volume flow | - |
| - | Actual power consumption | - |
| - | Energy consumption | - |
| - | Temperature (version “-R7”: current fluid temperature possible with Stratos MAXO temperature sensor) | - |
| - | Warning messages in plain text (display status: yellow) | - |
| - | Error messages in plain text (display: red) | - |
| - | Pump venting (display status: blue) | - |
| - | Control mode | - |
| - | Active influences (e.g. STOP) | - |
| Display (can also be selected) | - | Speed | - |
| - | Heating quantity | - |
| - | Cooling quantity | - |
| - | Operating hours | - |
| - | Mains voltage | - |
| - | Warning message | - |
| - | Error message | - |
| Pump venting function | - | Yes | - |
| Dry-running detection | - | yes | - |
| Equipment | |
| Thermal insulation shell | As accessory | Yes | - |
| Cold water insulation shell | - | As accessories | - |
| Quick electrical connection | Wilo plug | Wilo Connector | - |
| Blocking-current proof motor | yes | yes | - |
| Particle filter | yes | yes | - |
| Key lock | - | yes | - |
| Fluid temperature sensor | - | Integrated | - |
| Connectivity | |
| Analogue signal as standard | - | 0-10 V | - |
| - | 2-10 V | - |
| - | 4-20 mA | - |
| - | 0-20 mA | - |
| - | PT1000 | - |
| Digital output | SSM/SBM (via accessories Connect module Yonos MAXO) | - | - |
| - | SSM | - |
| - | SBM | - |
| Digital input | Ext. OFF (via accessories Wilo-Connect module Yonos MAXO) | - | - |
| - | Ext. OFF | - |
| - | Ext. MIN | - |
| - | Ext. MAX | - |
| - | MANUAL (BMS-OFF) | - |
| - | Key lock | - |
| - | Switchover between heating/cooling mode | - |
| Bus communication via additional accessories | - | BACnet MS/TP | - |
| - | LON | - |
| - | Modbus RTU | - |
| - | CANopen | - |
| - | PLR | - |
| - | BACnet IP | - |
| - | Modbus TCP | - |
| Access via the Wilo-Assistant app | - | Yes | - |
| Connection for Wilo-Smart Cloud | - | Via Wilo-Smart Gateway | - |
| wire data exchange and remote operation | - | Bluetooth | - |
| Motor data | |
| Phases | 1 | 1 | 3 |
| Mains connection | 1~230 V, 50/60 Hz | 1~230 V, 50/60 Hz | 3~400 V, 50 Hz |
| Energy efficiency index (EEI) %%fn=footnote%% | ≤0.20 | ≤0.17 | - |
| Min current | 0.3 A | 0.3 A | - |
| Max current | 5.5 A | 6.52 A | - |
| Rated power | 1050 W | 1272 W | - |
| Min. speed | 800 1/min | 500 1/min | - |
| Max. speed | 3300 1/min | 3200 1/min | - |
| Power consumption | 40 W | 20 W | - |
| Power consumption | 1250 W | 1480 W | - |
| Emitted interference | EN 61800-3;2004+A1;2012 /residential area (C1) | EN 61800-3;2004+A1;2012 /residential area (C1) | - |
| Interference resistance | EN 61800-3;2004+A1;2012 /industrial environment (C2) | EN 61800-3;2004+A1;2012 /industrial environment (C2) | - |
| Insulation class | F | F | - |
| Protection class | IPX4D | IPX4D | - |
| Materials | |
| Bearing | Carbon-graphite | Carbon, antimony-impregnated | - |
| Pipe connection | |
| Inlet connection | DN 50 | DN 50 | DN 50 |
| PN connection on suction side | PN 6/10 | PN 6/10 | PN 6/10 |
| Outlet connection | DN 50 | DN 50 | DN 50 |
| PN connection on discharge side | PN 6/10 | PN 6/10 | PN 6/10 |
| Dimension, weight | |
| Length with packaging | 600 mm | 600 mm | - |
| Length | 340 mm | 495 mm | - |
| Height with packaging | 400 mm | 525 mm | - |
| Height | 392 mm | 340 mm | - |
| Width with packaging | 525 mm | 400 mm | - |
| Width | 183 mm | 289 mm | - |
| Gross weight, approx. | 28.5 kg | 32.4 kg | - |
| Net weight, approx. | 25 kg | 29.1 kg | - |
| Ordering information | |
| Product description | Yonos MAXO 50/0,5-16 PN 6/10 | Stratos MAXO 50/0,5-16 PN6/10 | S 50/140 r |
| Brand | Wilo | Wilo | Wilo |
| EAN number | 4048482407609 | 4048482746876 | - |
| Article number | 2120652 | 2164591 | - |
