Pipes in millimeters, inches and copper, sizing, weight and surface calculation, properties.

Expansion vessels sizing calculator

Simple elaborate to calculate the volume in liters of expansion vessels open and closed. Applicable to different types of systems: hot water, cold water and sanitary water. It should of course previously calculate the content in liters of water in the system.

Heat requirement - radiators

Developed that can quickly calculate the heat demand (kW - kcal / h - BTU - kJ) needed to heat a room and the size of the radiating elements necessary.

Calculating heating fuel cost

But how much it actually costs to heat your room? Calculation of the cost of fuel for heating


Sizing of circulation pumps and anticondensation, calculation of the power absorbed by the pumps.