Wilo-Yonos MAXO-D

The Wilo‑Yonos MAXO‑D is a twin high‑efficiency circulator pump designed for heating, cooling, and air‑conditioning systems in commercial buildings, offering redundancy and higher capacity in one compact unit. It builds on the Yonos MAXO platform but integrates two pumps in a single housing, ensuring automatic alternation and backup operation for maximum reliability.

Category: HVAC

Description

The Wilo‑Yonos MAXO‑D is a twin high‑efficiency circulator pump designed for heating, cooling, and air‑conditioning systems in commercial buildings. Combining two pumps in one compact unit, it offers automatic alternation and backup operation to ensure maximum reliability and balanced wear. Featuring Wilo’s intuitive Green Button interface and LED display, commissioning and operation are simple and transparent. Energy‑saving EC motor technology with EEI ≤ 0.20 reduces operating costs, while optional Wilo‑Connect integration enables smart building connectivity. With threaded or flanged versions available, the Yonos MAXO‑D provides a versatile, dependable solution for HVAC systems requiring redundancy and continuous duty performance.

Twin circulator design: Two pumps in one unit for redundancy and load sharing.
Green Button interface: Simple commissioning with operating modes for radiator and underfloor heating.
LED display: Clear readout of delivery head, speed stage, and error messages.
Automatic alternation: Pumps switch operation to balance wear and extend service life.
Energy efficiency: EC motor technology with EEI ≤ 0.20 benchmark.
Connectivity options: Expandable with Wilo‑Connect module for integration into building management systems.
Compact installation: Threaded or flanged versions available for easy replacement.

Hot-water heating systems of all kinds, air-conditioning systems, closed cooling circuits, industrial circulation systems.

High-efficiency pump for energy savings
LED display provides complete transparency of set delivery head, speed stage or possible errors
Easy replacement of uncontrolled two-pump systems via compact design and electrical connection using the Wilo plug
Easy selection of control mode ∆p-v, ∆p-c and three-speed adjustment with the green button
Ensuring operational reliability through collective fault signal
Optional: Wilo-Connect module Yonos MAXO with dual-pump management and additional intelligent functions for integration into the building management system

Download the Wilo‑Yonos MAXO-D Installation Manual