Flex Distribution Blog

energy efficiency

  • Properly Sized Air Ducts: The Key to Efficiency and Comfort

    Even the best heat pump can underperform if ducts are poorly designed. Discover the fundamentals of proper duct sizing — from airflow and velocity to pressure losses — and learn how Flex Distribution helps HVAC contractors deliver balanced, efficient installations.

  • BTU Sizing: Common Mistakes Contractors Make and How to Avoid Them

    Proper BTU sizing can make or break an HVAC installation. Many contractors still rely on outdated “rules of thumb,” leading to comfort issues, higher bills, and unhappy clients. Learn the most common BTU sizing mistakes—and how to avoid them to deliver comfort, efficiency, and long-lasting performance.