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| Product design type | Glandless standard high-efficiency pump | Glandless standard pump | Glandless standard high-efficiency pump | Glandless high-efficiency pump | Existing pump |
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| Description | |
| Product description | Yonos PICO 25/1-4 | Star-RS 25/4 | Yonos PICO1.0 25/1-4 | Stratos PICO 25/0,5-4 | NBP 40-1 S 1~ |
| Article number | 4215513 | 4032954 | 4248082 | 4244393 | - |
| Series | Wilo-Yonos PICO | Wilo-Star-RS | Wilo-Yonos PICO1.0 | Wilo-Stratos PICO | - |
| Mains connection | 1~230 V ±10%, 50/60 Hz | 1~230 V ±10%, 50 Hz | 1~230 V ±10%, 50/60 Hz | 1~230 V ±10%, 50/60 Hz | - |
| Port-to-port length | - | - | - | - | 190 mm |
| Pump connection | G 1½ | G 1½ | G 1½ | G 1½ | - |
| Pump connection (alternative designation) | RP 1 | RP 1 | RP 1 | RP 1 | - |
| DN 25 | DN 25 | DN 25 | DN 25 | - |
| Display | LED segment display | No display | LED segment display | Graphic colour display (2 inches) | - |
| Comment | Change piping | Change piping | Change piping | Change piping | - |
| Function | |
| Control mode | Δp-v for variable differential pressure | - | Δp-v for variable differential pressure | Δp-v for variable differential pressure | - |
| Δp-c for constant differential pressure | - | Δp-c for constant differential pressure | Δp-c for constant differential pressure | - |
| Constant speed (3 speed stages) | - | - | - | - |
| - | - | - | Dynamic Adapt plus | - |
| - | - | - | Constant speed (n-const.) | - |
| Special features of the series | - | - | - | Night set back | - |
| - | - | - | Mode for pressure-independent control valves (PICV) | - |
| - | - | - | Key locking function | - |
| - | - | - | Reset function for electricity meter | - |
| - | - | - | Reset function to factory setting | - |
| Display | Setpoint | - | Setpoint | Setpoint | - |
| Actual volume flow | - | - | Actual volume flow | - |
| Actual power consumption | - | Actual power consumption | Actual power consumption | - |
| Fault signals (error codes) | - | - | - | - |
| Manually activated restart or pump venting function | - | - | Manually activated restart or pump venting function | - |
| - | - | - | Actual delivery head | - |
| - | - | - | Energy consumption | - |
| - | - | - | Actual speed | - |
| - | - | - | Warning messages in plain text (display status: yellow) | - |
| - | - | - | Error messages in plain text (display: red) | - |
| - | - | - | Control mode | - |
| - | - | - | Active influences (e.g. STOP) | - |
| Pump venting function | Manual | - | Manual | Manual | - |
| Dry-running detection | - | - | - | yes | - |
| Equipment | |
| Thermal insulation shell | As accessory | - | As accessory | Yes | - |
| Quick electrical connection | Wilo Connector | - | Wilo Connector | Wilo Connector | - |
| Blocking-current proof motor | yes | - | yes | yes | - |
| Particle filter | yes | - | - | yes | - |
| Key lock | - | - | - | yes | - |
| Operating elements | Green button | - | - | Green button and back button | - |
| Connectivity | |
| Analogue signal as standard | - | - | - | 0-10 V (via BMS Connect module accessories) | - |
| Digital output | - | - | - | SSM/SBM (via BMS Connect module accessories) | - |
| Digital input | - | - | - | Ext. OFF/Ext. MIN/ Ext. MAX (via BMS Connect module accessories) | - |
| Access via the Wilo-Assistant app | - | - | - | Via accessory Wilo-Smart Connect Module BT | - |
| wire data exchange and remote operation | - | - | - | Via accessories Wilo-Smart Connect Module BT | - |
| Motor data | |
| Phases | 1 | 1 | 1 | 1 | 1 |
| Mains connection | 1~230 V, 50/60 Hz | 1~230 V, 50 Hz | 1~230 V, 50/60 Hz | 1~230 V, 50/60 Hz | 1~230 V, 50 Hz |
| Energy efficiency index (EEI) | ≤0,18 | - | ≤0,20 | ≤0,18 | - |
| Min current | - | - | - | - | - |
| Max current | - | - | - | - | - |
| Rated power | 15 W | 31,2 W | 15 W | 15 W | - |
| Min. speed | 700 1/min | 2140 1/min | 700 1/min | 700 1/min | - |
| Max. speed | 3400 1/min | 2720 1/min | 3400 1/min | 3400 1/min | - |
| Power consumption | 4 W | - | 4 W | 3 W | - |
| Power consumption | 20 W | 48 W | 20 W | 20 W | - |
| Emitted interference | EN 61000-6-3 | EN 61000-6-3 | EN 61000-6-3 | EN 61000-6-3 | - |
| Interference resistance | EN 61000-6-2 | EN 61000-6-2 | EN 61000-6-2 | EN 61000-6-2 | - |
| Electromagnetic compatibility | EN 61800-3 | EN 61800-3 | EN 61800-3 | EN 61800-3 | - |
| Insulation class | F | F | F | F | - |
| Protection class | IPX4D | IP44 | IPX4D | IPX4D | - |
| Sound-pressure level | - | - | - | - | - |
| Materials | |
| Material | Grey cast iron | Grey cast iron | Grey cast iron | Grey cast iron | - |
| Impeller | PP-GF40 | PP-GF40 | PP-GF40 | PP-GF40 | - |
| Shaft | Stainless steel | Stainless steel | Stainless steel | Stainless steel | - |
| Bearing | Carbon, metal-impregnated | Carbon, metal-impregnated | Carbon, metal-impregnated | Carbon, metal-impregnated | - |
| Pipe connection | |
| Inlet connection | G 1½ | G 1½ | G 1½ | G 1½ | G 1½ |
| PN connection on suction side | PN 10 | PN 10 | PN 10 | PN 10 | - |
| Outlet connection | G 1½ | G 1½ | G 1½ | G 1½ | G 1½ |
| PN connection on discharge side | PN 10 | PN 10 | PN 10 | PN 10 | - |
| Dimension, weight | |
| Length with packaging | 194 mm | 148 mm | 194 mm | 194 mm | - |
| Length | 180 mm | 133 mm | 180 mm | 180 mm | - |
| Height with packaging | 105 mm | 104 mm | 105 mm | 121 mm | - |
| Height | 102 mm | 105 mm | 102 mm | 114 mm | - |
| Width with packaging | 174 mm | 188 mm | 174 mm | 213 mm | - |
| Width | 131 mm | 180 mm | 131 mm | 165 mm | - |
| Gross weight, approx. | 2 kg | 2,5 kg | 2 kg | 2,2 kg | - |
| Net weight, approx. | 1,8 kg | 2,4 kg | 1,8 kg | 1,9 kg | - |
| Ordering information | |
| Product description | Yonos PICO 25/1-4 | Star-RS 25/4 | Yonos PICO1.0 25/1-4 | Stratos PICO 25/0,5-4 | NBP 40-1 S 1~ |
| Brand | Wilo | Wilo | Wilo | Wilo | Biral |
| EAN number | 4048482758459 | 4016322364191 | 4062679175232 | 4062679126067 | - |
| Article number | 4215513 | 4032954 | 4248082 | 4244393 | - |
