Data sheet
| Hydraulic data | |
|---|---|
| Maximum operating pressure PN | 10 bar |
| Head max H max | 4.3 m |
| Flow max Q max | 2.7 m³/h |
| 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 |
| Min. fluid temperature Tmin | -10 °C |
| Max. fluid temperature Tmax | 95 °C |
| Max. fluid temperature at max. ambient temperature of +25 °C Tmax | 95 °C |
| Max. fluid temperature at max. ambient temperature of +40 °C Tmax | 95 °C |
| Min. ambient temperature Tmin | -10 °C |
| Max. ambient temperature Tmax | 40 °C |
| Motor data | |
|---|---|
| Energy efficiency index (EEI) * | ≤ 0.18 |
| Mains connection | 1~230 V ±10%, 50/60 Hz |
| Rated power P2 | 15 W |
| Min. speed nmin | 700 1/min |
| Max. speed nmax | 3400 1/min |
| Power consumption P1 min | 4 W |
| Power consumption P1 max | 20 W |
| Emitted interference | EN 61000-6-3 |
| Interference resistance | EN 61000-6-2 |
| Electromagnetic compatibility | EN 61800-3 |
| Threaded cable connection | 1 x PG11 |
| Insulation class | F |
| Protection class | IPX4D |
* The benchmark for the most efficient circulators is EEI ≤ 0.20
| Materials | |
|---|---|
| Pump housing | Grey cast iron |
| Impeller | PP-GF40 |
| Shaft | Stainless steel |
| Bearing | Carbon, metal-impregnated |
| Installation dimensions | |
|---|---|
| Pump connection | G 1½ |
| Pump connection (alternative designation) | RP 1 DN 25 |
| Port-to-port length L0 | 180 mm |
Equipment/function
| Function | |
|---|---|
| Control mode | Δp-v for variable differential pressure Δp-c for constant differential pressure Constant speed (3 speed stages) |
| Display | Setpoint Actual volume flow Actual power consumption Fault signals (error codes) Manually activated restart or pump venting function |
| Pump venting function | Manual |
| Equipment | |
|---|---|
| Approvals and labels | CE VDE EAC |
| Display | LED segment display |
| Display information | Basic Versio n: LED display (small) for showing the set head or speed stage. |
| Pump control | Electronic-controlled pump |
| Quick electrical connection | Wilo Connector |
| Thermal insulation shell | As accessory |
| Blocking-current proof motor | yes |
| Particle filter | yes |
| Operating elements | Green button |
Pump curves
Dimensions and dimensions drawings
4215513_ConGraph_yonos_pico_row_180__dim_01_1708
Wilo-Yonos PICO 25/1-4 PN 10
Wiring diagram
Blocking current-proof motor
Single-phase motor (EM) 2‐pole ‐ 1~230 V, 50 Hz
Ordering information
| Product data | |
|---|---|
| Brand | Wilo |
| Product description | Yonos PICO 25/1-4 |
| Article number | 4215513 |
| EAN number | 4048482758459 |
| Colour | Green |
| Minimum order quantity | 1 |
| Date of sales availability | 2017-09-01 |
| Previous model article number | 4164025 |
| Previous model designation | Yonos PICO 25/1-4-(EU2) |
| Packaging | |
|---|---|
| Packaging type | Cardboard box |
| Packaging property | Sales packaging |
| Pieces per pallet | 198 |
| Number per layer | 24 |
| Dimension, weight | |
|---|---|
| Length with packaging | 194 mm |
| Length L | 180 mm |
| Height with packaging | 105 mm |
| Height H | 102 mm |
| Width with packaging | 174 mm |
| Width W | 131 mm |
| Gross weight, approx. m | 2.1 kg |
| Net weight, approx. m | 1.8 kg |
High-efficiency pump Wilo-Yonos PICO, 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. Control mode can be selected in accordance with the radiator/underfloor heating application.
Standard-equipped with:
- Preselectable control modes for optimum load adjustment: Differential pressure constant (Δp-c), differential pressure variable (Δp-v), constant speed (3 pump curves)
- Integrated motor protection
- LED for setting the setpoint, displaying the current consumption in watts and the flow rate in m³/h
- Automatic deblocking function
- Manual pump venting function for venting the rotor chamber
- Manual restart
| 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) * | ≤ 0.18 |
| Mains connection | 1~230 V ±10%, 50/60 Hz |
| Rated power P2 | 15 W |
| Min. speed nmin | 700 1/min |
| Max. speed nmax | 3400 1/min |
| Power consumption P1 min | 4 W |
| Power consumption P1 max | 20 W |
| Emitted interference | EN 61000-6-3 |
| Interference resistance | EN 61000-6-2 |
| Electromagnetic compatibility | EN 61800-3 |
| Insulation class | F |
| Protection class | IPX4D |
| Threaded cable connection | 1 x PG11 |
* The benchmark for the most efficient circulators is EEI ≤ 0.20
| Materials | |
|---|---|
| Pump housing | Grey cast iron |
| Impeller | PP-GF40 |
| Shaft | Stainless steel |
| Bearing | Carbon, metal-impregnated |
| Installation dimensions | |
|---|---|
| Pump connection | G 1½ |
| Pump connection (alternative designation) | RP 1 DN 25 |
| Port-to-port length L0 | 180 mm |
| Ordering information | |
|---|---|
| Brand | Wilo |
| Product description | Yonos PICO 25/1-4 |
| Net weight, approx. m | 1.8 kg |
| Article number | 4215513 |
Filtered by
Document type
Language
Datasheet and documentation
Installation and operating instructions
Wilo-Yonos PICO
| Article Number | 4209895 |
| Issue date | 2024-12 |
| Edition | 05 |
| Language | en |
Wilo-Yonos PICO - Quick Guide
| Article Number | 4269924 |
| Issue date | 2024-12 |
| Edition | 01 |
| Language | bg, cs, da, el, en, es, et, fi, fr, hr, hu, it, lt, lv, nl, no, pl, pt, ro, ru, sk, sl, sr, sv, tr, uk |
Group Statement
Group Statement REACH
| Issue date | 2021-05 |
| References | REACH |
| Certification and inspection body | Self Declaration |
| Issue date | 2026-04-17 |
| Language | language neutral |
Mechanical accessories
Pipe installation (3) | |||
Screwed connections/adapters | |||
Screwed connection Rp 1 x G 1½, 72 Set | 112047298 | ||
Screwed connection Rp 1 x G 1½, 1 Set | 4092741 | ||
Adapter G 1½/G 2 | 4105914 | ||
Pipe installation, adapter fitting (9) | |||
Threaded adapter R | |||
Threaded adapter R 2, GG | 110626790 | ||
Threaded adapter R 6, GG | 110678493 | ||
Threaded adapter R 1, GG | 110786891 | ||
Threaded adapter R 7, GG | 110787094 | ||
Threaded adapter R 24, GG | 110880596 | ||
Flanged rings RF | |||
Flanged ring RF 7, PN6 | 110628790 | ||
Flanged ring RF 9, PN6 | 110679395 | ||
Flanged ring RF 13, PN6 | 110679498 | ||
Flanged ring RF 10, PN6 | 110851499 | ||
Thermal insulation (1) | |||
Thermal insulation shell | |||
Thermal insulation shell | 4206066 | ||
Electrical accessories
Pump control (1) | |||
Timer switch SK 601N | |||
Switchgear SK 601N | 2120443 | ||
Plug (2) | |||
Angle plug | |||
Angle plug | 4150229 | ||
Connector | |||
Wilo-Connector | 4200870 | ||
With Wilo as your partner, you can not only be sure of choosing high-quality product solutions, but also of benefiting from a comprehensive, worry-free package of well thought-out services. We collaborate to develop a service concept tailored to your individual needs; with our expertise and personal consultancy, we make sure that the operation of your systems is as energy-efficient, reliable and economical as possible. All the while our competent Wilo service technicians are ready to assist you with fast, reliable and on-time support.
Read moreExtended Warranty | |||
Extended Warranty Glandless pumps | 2219589 | ||
Supervision | |||
Supervision Glandless pumps | 2219320 | ||
Installation | |||
Installation Glandless pumps | 2219355 | ||
Commissioning | |||
Commissioning Glandless pumps | 2219390 | ||
Maintenance | |||
Maintenance BASIC Glandless pumps | 2219530 | ||
Maintenance COMFORT Glandless pumps | 2219416 | ||
Maintenance PREMIUM Glandless pumps | 2219545 | ||
System Optimisation | |||
System Optimisation Glandless pumps | 2219250 | ||
Energy Solutions | |||
Energy Solutions Glandless pumps | 2219285 | ||
Repairs | |||
Repair Glandless pumps | 2219609 | ||
