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[Wilo] Varios PICO 25/-7-130 & Union
High-efficiency pump Wilo-Varios PICO-STG, electronically controlled. Maintenance-free glandless circulator with screwed connection, blocking-current proof synchronous motor according to ECM technology and built-in electronic power control for variable differential pressure control. Can be used for all heating and air-conditioning applications, as well as for solar and geothermal systems.
Standard-equipped with:
- Preselectable control modes for optimum load adjustment:
- Differential pressure constant (Δp-c), 3 pre-defined pump curves
- Differential pressure variable (Δp-v), 3 pre-defined pump curves
- Constant speed (3 speed stages)
- External control by iPWM GT (Heating/Geothermal) or iPWM ST (Solar) signal
- Sync function (manual programming mode) for reprogramming the pump in the event of replacement
- Manual pump venting function for venting the rotor chamber
- Manual restart
- LED display
- Display of selected control mode und pump curve
- Status display during venting and manual restart
- LED coding during the sync function
- Operation and fault display
- Integrated motor protection
- Automatic deblocking function
- Electrical connection cable with 3-pole plug connection and Wilo-Connector
- PWM connection
- Cataphoretically-coated pump housing
| Operating Data | |
|---|---|
| Min. fluid temperature Tmin | -10 °C |
| Max. fluid temperature Tmax | 95 °C |
| Min. ambient temperature Tmin | -10 °C |
| Max. ambient temperature Tmax | 40 °C |
| Maximum operating pressure PN | 10 bar |
| Minimum suction head at 50 °C m | 0.5 m |
| Minimum suction head at 95 °C m | 3 m |
| Minimum suction head at 110 °C | 10 m |
| Motor data | |
|---|---|
| Energy efficiency index (EEI) | ≤0.20 |
| Emitted interference | EN 61000-6-3 |
| Interference resistance | EN 61000-6-2 |
| Mains connection | 1~230 V, 50/60 Hz |
| Power consumption P1 max | 50 W |
| Min. speed nmin | 2340 1/min |
| Max. speed nmax | 4366 1/min |
| Protection class motor | IPX4D |
| Threaded cable connection | 1 x PG11 |
| Materials | |
|---|---|
| Pump housing | Grey cast iron |
| Impeller | PP-GF40 |
| Shaft | Stainless steel |
| Bearing | Carbon, metal-impregnated |
| Installation dimensions | |
|---|---|
| Pipe connection on the suction side DNs | G 1½ |
| Pipe connection on the discharge side DNd | G 1½ |
| Port-to-port length L0 | 130 mm |
| Ordering information | |
|---|---|
| Brand | Wilo |
| Product description | Varios PICO-STG 25/1-7-130 |
| Net weight, approx. m | 1.7 kg |
| Article number | 4215541 |
Pairs well with
[Wilo] Varios PICO 25/-7-130 & Union
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