Wilo Stratos-Pico-Z-25/1-6 Glandless Circulator Pump – 230v – Single Phase – 10 bar – Obsolete

The Wilo Stratos-Pico-Z-25/1-6 Glandless Circulator Pump – 230v – Single Phase – 10 bar – Obsolete was developed to provide efficient domestic hot water circulation for residential properties, apartment buildings, hotels, hospitals, care homes, and commercial premises. Its electronically controlled ECM motor automatically adjusted pump performance to match changing system demand. As a result, the pump reduced electricity consumption while maintaining consistent hot water circulation throughout the installation.

Although this model has now been discontinued, many units remain installed in existing hot water systems. Additionally, current Wilo replacement circulators provide higher energy efficiency, improved electronic controls, and simplified installation for modern domestic hot water applications.

Wilo Stratos-Pico-Z-25/1-6 High-Efficiency ECM Technology

The advanced ECM synchronous motor continuously monitored operating conditions and automatically adjusted pump speed to suit system requirements. Furthermore, the integrated electronic controller optimised performance while helping minimise unnecessary power consumption.

Moreover, the pump incorporated automatic deblocking, integrated motor protection, and thermal disinfection detection. Consequently, it provided dependable operation, reduced maintenance requirements, and supported hygienic potable water circulation.

Wilo Stratos-Pico-Z-25/1-6 Domestic Hot Water Performance

Designed specifically for potable hot water applications, this glandless circulator featured a corrosion-resistant stainless steel pump housing for long service life and reliable operation. In addition, the maintenance-free glandless construction eliminated the need for mechanical shaft seals, helping reduce servicing requirements.

The intelligent electronic controller maintained efficient circulation while operating quietly. Likewise, the compact threaded connection and 180 mm installation length allowed straightforward installation in both new systems and replacement projects.

Wilo Stratos-Pico-Z-25/1-6 Replacement Information

Although the Wilo Stratos-Pico-Z-25/1-6 Glandless Circulator Pump is now obsolete, it continues to operate in many domestic hot water systems. Therefore, customers replacing this model should consider the latest Wilo Stratos PICO-Z circulators, which provide improved energy efficiency, enhanced diagnostics, and modern electronic controls.

Modern replacement pumps also offer simpler commissioning, clearer operating displays, and compliance with current energy efficiency standards. Furthermore, they help reduce operating costs while maintaining reliable hot water circulation.

Typical Applications

This circulator pump was suitable for:

• Domestic hot water circulation systems
• Potable water installations
• Residential homes
• Apartment buildings
• Hotels
• Hospitals
• Care homes
• Schools
• Commercial buildings

Finally, replacing an older domestic hot water circulator with a modern Wilo model improves energy efficiency, lowers operating costs, and delivers dependable hot water circulation for years to come.

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

For installation guides, technical documentation, and replacement information, visit the Official Wilo Website.

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Key Features

• High-efficiency ECM motor
• 230v single-phase power supply
• Maximum operating pressure 10 Bar
• Stainless steel pump housing
• Electronically controlled operation
• Automatic deblocking function
• Thermal disinfection detection
• Integrated motor protection
• Maintenance-free glandless construction
• Quiet operation
• Suitable for potable hot water systems
• Obsolete model

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Benefits

• Reduces electricity consumption
• Maintains reliable hot water circulation
• Automatically adjusts to changing demand
• Supports hygienic potable water systems
• Reduces maintenance requirements
• Improves overall system efficiency
• Suitable replacement models available
• Ideal for residential and commercial hot water applications