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| Product design type | Glandless high-efficiency pump | Existing pump |
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| Description | |
| Product description | Varios PICO-STG 15/1-7 | HERS15/5-1-PR-130-9 H |
| Article number | 4215540 | 4504651 |
| Series | Wilo-Varios PICO-STG | - |
| Mains connection | 1~230 V ±10%, 50/60 Hz | - |
| Port-to-port length | 130 mm | 130 mm |
| Pump connection | G 1 | - |
| Pump connection (alternative designation) | RP 1/2 | - |
| DN 15 | - |
| Display | LED coding display | - |
| Comment | Fits without modifications | - |
| Function | |
| Control mode | Δ p-v for variable differential pressure (3 pump curves) | - |
| Constant speed (3 speed stages) | - |
| Δ p-c for constant differential pressure (3 pump curves) | - |
| External control via iPWM signal | - |
| Special features of the series | Sync function for optimised pump cycling adjustment | - |
| Display | Fault signals (error codes) | - |
| Manually activated restart or pump venting function | - |
| Pump venting function | Manual | - |
| Equipment | |
| Thermal insulation shell | As accessory | - |
| Quick electrical connection | Wilo Connector | - |
| Operating elements | Green push button | - |
| Motor data | |
| Phases | 1 | 1 |
| Mains connection | 1~230 V, 50/60 Hz | - |
| Energy efficiency index (EEI) %%fn=footnote%% | ≤0.20 | - |
| Rated power | 38 W | - |
| Min. speed | 2340 1/min | - |
| Max. speed | 4366 1/min | - |
| Power consumption | 1 W | - |
| Power consumption | 50 W | - |
| Emitted interference | EN 61000-6-3 | - |
| Interference resistance | EN 61000-6-2 | - |
| Electromagnetic compatibility | EN 61800-3 | - |
| Insulation class | F | - |
| Protection class | IPX4D | - |
| Materials | |
| Bearing | Carbon, metal-impregnated | - |
| Pipe connection | |
| Inlet connection | G 1 | G 1 |
| PN connection on suction side | PN 10 | PN 10 |
| Outlet connection | G 1 | G 1 |
| PN connection on discharge side | PN 10 | PN 10 |
| Dimension, weight | |
| Length with packaging | 194 mm | - |
| Length | 140 mm | - |
| Height with packaging | 105 mm | - |
| Height | 94 mm | - |
| Width with packaging | 174 mm | - |
| Width | 126 mm | - |
| Gross weight, approx. | 1.8 kg | - |
| Net weight, approx. | 1.6 kg | - |
| Ordering information | |
| Product description | Varios PICO-STG 15/1-7 | HERS15/5-1-PR-130-9 H |
| Brand | Wilo | Wilo |
| EAN number | 4048482765594 | - |
| Article number | 4215540 | 4504651 |
| Price (excl. VAT) | EUR 682.- | - |
