In the complex and ever-evolving world of modern HVAC and MEP systems, the role of a properly installed and commissioned pump cannot be overstated. These unsung heroes are the very heart of hydronic systems, tirelessly circulating chilled water for cooling, hot water for heating, and condenser water for heat rejection. Without their precise function, a building's climate control, energy efficiency, and operational integrity are compromised. This book is born from over three decades of hands-on, international experience in the field. It is designed to be more than just a theoretical text; it is a practical guide that distills the essential knowledge and step-by-step procedures required to ensure a successful and reliable pump installation. From foundational planning and site preparation to the nuances of precision alignment and final commissioning, this guide aims to empower professionals with the insights needed to avoid common pitfalls, ensure system longevity, and contribute to the creation of high-performing, sustainable built environments.