Stratos MAXO

High Efficiency Smart Circulators

Tomorrow’s technology for today’s systems.

With optimized and innovative energy-saving features, the Wilo-Stratos MAXO sets new standards for commercial HVAC and drinking water applications in terms of energy efficiency. Its outstanding user-friendliness makes operating the pump easier than ever before.


  • Hot Water Heating Systems
  • Air Conditioning Systems
  • Closed Cooling Circuits
  • Industrial Circulation Systems

Max. Flow: 280 GPM

Max. Head: 52 feet

Features & Benefits

  • EC Motor Technology
  • Green Button Technology with 4.3” LED color display
  • Maximum energy efficiency
  • New and innovative intelligent control functions, such as Dynamic Adapt plus, Multi-Flow Adaptation, T-const. and ΔT-const.
  • Bluetooth for connection to mobile devices
  • Easy electrical installation

Technical Data

  • Temp Range: 14°F to 230°F (-10°C to +110°C)
  • Electrical Connection: 1~115/230V, 1~230V
  • NEMA 2 Enclosure Protection

Materials of Construction

  • Gray Cast Iron with Cataphoretic coating
  • Stainless Steel Shaft
  • Carbon Bearing
  • Carbon Fiber Composite Impeller

Stratos MAXO Brochure


Stratos MAXO Simulator

Electronic control simulation software

Submittal Data Sheets

Stratos MAXO

Installation & Operation Manual

Stratos MAXO IOM

Engineering Specification

Stratos MAXO

CIF Modules

Stratos MAXO CIF Modules - en/fr/es

Consulting Guide

Stratos MAXO

Wilo-Smart Connect App

Software Update Process

Cross Reference

MAXO vs Magna3

Cross Reference

MAXO vs Stratos

UL Certification

USA Selection Software

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