Use this interactive psychrometric chart to calculate treated air conditions.

Calculate savings from replacing old chillers with new efficient ones.

Calculate heat transferred by a fluid and associated cooling capacity required for cooling equipment.

Calculate efficiency or coefficient of performance (COP) of cooling equipment.

Convert kW to TR (Tons of Refrigeration) and vice versa.

Calculate the size of louvres for the required air flow.

Calculate the sie of ducting with this duct size calculator.

Calculate how much a material will expand with this thermal expansion calculator.

Convert cooling capacity values among TR, kW, BTU, and TMBH.

Calculate capacity or size of dehumidifier required for a space.

Calculate NC ratings for HVAC systems.

Easily size kitchen exhaust ecology systems.

Calculate Cooling Degree Days

Calculate weight of pipes.