Learn the essential steps for sizing a chilled water fan coil unit, including cooling load, airflow, chilled-water flow, external static pressure and final manufacturer selection.

Learn how to design a chilled water pump system—from calculating water flow and pipe pressure losses to determining pump head, selecting the correct pump and planning efficient controls. Avoid common design mistakes and discover practical Nexora tools that make HVAC calculations faster and easier.

Learn the fundamentals of HVAC design, from cooling-load calculations and system selection to airflow, duct sizing, equipment selection and commissioning. This practical beginner-friendly guide explains the complete design roadmap and introduces Nexora resources that help you strengthen your HVAC knowledge and calculation skills.

Discover expert insights on how to design a staircase pressurization system for a high-rise building. Ensure safety and compliance in high-rise projects.

HVAC design engineers face complex challenges balancing performance, cost, and compliance. From inaccurate load calculations to airflow inefficiencies and space constraints, each issue impacts long-term system efficiency. Smart design strategies, early coordination, and advanced tools are essential to deliver optimized, energy-efficient, and reliable HVAC systems.

Calculating cooling load is essential for designing efficient HVAC systems in commercial buildings. It determines the amount of heat that must be removed to maintain comfortable indoor conditions. By analyzing factors like building envelope, occupants, lighting, equipment, and ventilation, engineers can accurately size air-conditioning systems and improve energy efficiency.