Our main product is our load calculation software, but we also develop several free tools for engineers.
Calculate psychrometric properties of air including humidity, enthalpy, dewpoint, and more. Perfect for HVAC engineers and technicians working with air conditioning systems.
Try CalculatorApply fan and pump affinity laws to calculate changes in airflow, static pressure, and power when varying fan or pump speed. Essential for HVAC system balancing and energy analysis.
Try CalculatorCalculate hydronic system properties including pipe pressure drop, flow rates, and fluid temperatures. Ideal for designing and troubleshooting hot water and chilled water systems.
Try Calculator