Wilo - Yonos Maxo 40/0.5-4 Circulator Pump - 230V - Single Phase - 220mm

The Wilo - Yonos Maxo 40/0.5-4 Circulator Pump - 230V - Single Phase - 220mm is a circulator pump designed to circulate water through heating, cooling, or hot water systems.

With single-phase power and 230V supply, it is built to support efficient system movement and dependable temperature control.

High efficiency pump Wilo-Yonos MAXO

High efficiency light commercial circulator pump with 8m max head, 220 mm port-to-port length and DN40 flanged connections.

The Wilo Yonos MAXO range are high efficiency glandless light commercial circulator pumps developed to enable quick and simple installation.

They can be used in many types of closed circuits including central heating, air conditioning and industrial applications.

The Yonos MAXO-D pumps are twin head units.

is an electronically controlled,

Glandless circulator, synchronous motor according to ECM technology and integrated power control for continuous differential pressure control. can be utilised for all heating, ventilation and air-conditioning applications.

Standard-equipped with:

Real-world product applications

• Circulating water around closed-loop pipework systems
• Maintaining flow through distribution circuits
• Supporting recirculation in building services installations
• Keeping consistent flow through equipment or pipe runs
• Assisting with loop circulation for system efficiency

Key Product Features

• Min. fluid temperature: -20 °C
• Max. fluid temperature: 110 °C
• Min. ambient temperature: -20 °C
• Max. ambient temperature: 40 °C
• Maximum operating pressurePN: 10 bar
• Minimum suction head at 50 °Cm: 3 m
• Minimum suction head at 95 °Cm: 10 m
• Minimum suction head at 110 °C: 16 m
• Preselectable control modes for optimum load adjustment: Δp-c (differential pressure constant), Δp-v (differential pressure variable)
• 3 speed stages (n = constant)
• LED for setting the setpoint and displaying error messages
• Electrical connection with the Wilo plug
• Fault lamp and contact for collective fault signal

For flange-end pumps - flange versions:

• Standard version for pumps DN 32 to DN 65: PN 6/10 combination flange (PN 16 flange according to EN 1092-2) for PN 6 and PN 16 counter flanges
• Standard version for DN 80/DN 100 pumps: PN 6 flange (designed for PN 16 according to EN 1092-2) for PN 6 counter flange

Wilo (est. 1872) is a German manufacturer delivering building-services and water-management pumps. Their ranges include circulators, booster sets, drainage pumps and sewage systems. Wilo products are commonly used in heating and cooling circulation, pressure boosting, commercial building services and public water infrastructure.