WILO YONOS MAXO-Z glandless circulator pump

Standard high-efficiency pump for hot water circulation in large buildings.

Wilo-Yonos MAXO-Z is an efficient circulation pump for hygienically safe drinking water supply in residential, administrative, and commercial buildings. Thanks to its LED display, it offers full transparency regarding delivery head, speed, and possible malfunctions. Its compact design and Wilo plug for electrical connection make installation easy. The green button allows for simple operation of the pump.

Your advantages

• High-efficiency pump for energy savings
• LED display for complete transparency of the set delivery head, speed and possible errors
• Easy replacement of unregulated standard pumps thanks to compact design and electrical connection to the Wilo plug
• Simple selection of control modes ∆p-v, ∆p-c and setting of three speed stages using the green button
• Guaranteed operational reliability thanks to collective fault reporting
• Optional: Wilo-Connect module Yonos MAXO with additional smart functions for connection to building management systems

Product features

1. Stainless steel hydraulics
2. LED display
3. Three control modes adjustable via green knob
4. Compact design
5. Collective fault message
6. Electrical connection with Wilo connector

Environmental features

• High-efficiency pump with automatic power adjustment
• Wide range of spare parts for easy repairs
• Sustainable and carbon-neutral production and processing in our European factories

Complete transparency via remote access

The Wilo-Connect module enables optimal connection of the Wilo-Yonos MAXO to the building management system. Dual pump control is already integrated, without the need for additional components. Find out more

Type code

Example: Wilo-Yonos MAXO-Z 30/0.5-12
Yonos MAXO: High-efficiency pump (screw-in or flanged pump), electronically controlled
Z: Stand-alone pump for domestic hot water circulation
30/: Nominal connection diameter
0.5–12: Nominal delivery head range [m]

Equipment/functions

Operating modes

• Δp-c for constant differential pressure
• Δp-v for variable differential pressure
• n = constant (3 speed stages)

Manual functions

• Operating mode setting
• Pump output setting (delivery head)
• Speed stage setting

Automatic functions

• Continuous power adjustment depending on operating mode
• Unlocking function
• Soft start
• Integrated full motor protection

Signaling and display functions

• General fault message (voltage-free normally closed contact)
• Fault indicator
• Segmented LED display for displaying delivery head and error codes
• Display of set speed stage (C1, C2 or C3)

Equipment

• Wrench attachment on pump housing (for pumps with threaded pipe connections)
• Quick-release cable connector with Wilo connector. For connecting the mains cable and SSM cable, with integrated strain relief
• For flanged pumps: flange design
• Standard design for pumps DN 40 to DN 65: Combined flange PN 6/10 for counterflange PN 6 and PN 10