Wilo Stratos-Pico-15/1-4-(ROW) Glandless Circulator Pump – 230v – Single Phase – 51 Ltr/min – Obsolete

The Wilo Stratos-Pico-15/1-4-(ROW) Glandless Circulator Pump – 230v – Single Phase – 51 Ltr/min – Obsolete was developed to provide reliable and energy-efficient water circulation in domestic heating, underfloor heating, and hot water systems. Its electronically controlled ECM motor automatically adjusted pump performance to match system demand. As a result, it reduced electricity consumption while maintaining consistent water circulation throughout the heating system.

Although this model has now been discontinued, many units remain in service across residential and commercial properties. Additionally, modern Wilo replacement pumps provide improved energy efficiency, enhanced controls, and simplified installation for replacement projects.

Wilo Stratos-Pico-15/1-4-(ROW) High-Efficiency ECM Technology

The advanced ECM motor continuously regulated pump speed according to operating conditions. Furthermore, the intelligent electronic controller automatically adapted performance to suit changing heating demand, helping improve system efficiency while reducing unnecessary power consumption.

Moreover, the pump incorporated automatic operating functions that simplified commissioning and daily operation. Consequently, installers and homeowners benefited from reliable performance and lower running costs.

Wilo Stratos-Pico-15/1-4-(ROW) Reliable Heating Performance

This glandless circulator delivered a maximum flow rate of 51 Ltr/min, making it suitable for domestic heating systems, radiator circuits, and underfloor heating applications. In addition, its compact design allowed straightforward installation in confined plant rooms and boiler cupboards.

The durable construction and maintenance-free glandless design provided dependable long-term operation. Likewise, the electronically controlled motor helped maintain stable circulation while minimising system noise and vibration.

Wilo Stratos-Pico-15/1-4-(ROW) Replacement Information

Although the Wilo Stratos-Pico-15/1-4-(ROW) Glandless Circulator Pump is now obsolete, many installations continue to operate successfully. Therefore, customers replacing this model should consider the latest Wilo high-efficiency circulator pumps, which offer enhanced electronic controls, improved energy savings, and full compatibility with modern heating systems.

Modern replacement models also provide easier commissioning, clearer operating displays, and higher overall efficiency compared with older circulation pumps.

Typical Applications

This circulator pump was suitable for:

• Domestic central heating systems
• Underfloor heating systems
• Hot water circulation
• Residential properties
• Apartments
• Small commercial buildings
• Boiler replacement projects
• General heating circulation

Finally, whether replacing an ageing circulator or upgrading a heating system, choosing a current Wilo replacement pump helps improve efficiency, reduce operating costs, and deliver dependable long-term performance.

Browse our Wilo Circulator Pumps collection to find suitable replacement models.

For technical documentation and replacement guidance, visit the Official Wilo Website.

Key Features

• High-efficiency ECM motor
• Electronically controlled operation
• 230v single-phase power supply
• Maximum flow rate 51 Ltr/min
• Maximum head 4 metres
• Maintenance-free glandless design
• Automatic performance adjustment
• Quiet operation
• Compact installation design
• Energy-saving technology
• Suitable for heating and hot water systems
• Obsolete model

Benefits

• Reduces energy consumption
• Automatically adjusts to heating demand
• Delivers reliable water circulation
• Operates quietly and efficiently
• Simplifies installation
• Reduces maintenance requirements
• Suitable replacement models available
• Ideal for domestic heating applications