WILO YONOS Various Pico-STG circulator pump
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You will soon find replacement parts for this product here.
Maintenance-free wet rotor circulating pump with threaded connection, equipped with a block-resistant synchronous motor with ECM technology and integrated electronic power regulation for continuous differential pressure regulation. Suitable for all heating and air conditioning applicationsas well as for solar and geothermal installations.
Standard features include:
- Pre-selectable regulation modes for optimal load adjustment
- Synchronization function (manual programming mode) to modify the pump programming in case of replacement
- Manual pump ventilation function for purging the engine compartment
- Manual Restart
- LED indicator
- Integrated motor protection
- Automatic unlocking function
- Electrical connection cable with 3-pole plug and Wilo connector
- PWM connection
- Pump casing with cataphoresis coating
Suitable for all heating and air conditioning applicationsas well as for solar and geothermal installations.


• Pump housing: Cast iron
• Impeller: Plastic (PP, 40% GF)
• Pump shaft: Stainless steel
• Bearing: Carbon, impregnated with metal
