Developed by Mapsec, EQUILOG is a software tool package innovations that will allow you to carry out complete hydraulic balancing of a heating system. Used in the field since the 2000s, this method now has a powerful digital tool, designed for heating and balancing professionals. It is compatible with all balancing components (balancing tees, balancing valves, etc.) and guides the user step-by-step in the field right through to the final output, a report in EEC formalism.
EQUILOG, The hydraulic balancing software that evolves with your networks.
Already available in a Delta T version, EQUILOG helps professionals by analysing and standardising return temperatures to set up hydraulic systems.
From September 2026, EQUILOG will integrate new features: modes Heating, Ice water and ECS, support for complex networks, diagnostic assistance, hybrid methods, flow control, feedback analysis and integrated artificial intelligence.
With its modes EQUILOG Assistance and EQUILOG Diagnostic, the software will help technicians choose the correct method, interpret measurements, and ensure their on-site settings are reliable.
EQUILOG thus becomes a comprehensive platform for hydraulic network balancing and diagnostics.
Proven software the equalisation of return temperatures
The EQUILOG software rests on a simple and effective principle: homogenise return temperatures heating elements, without needing to know the theoretical flow rates of the installation.
It applies with effect from:
- The building is as it was originally or has been thermally renovated homogeneously
- The network is not congested.
- Despatch imbalances in ambient temperature persist
It can be supplemented by:
- A balance of plant status audit
- Maintaining balance within the framework of your maintenance contracts
Thanks to EQUILOG, you can:
- Compensate for Online losses important information on the old installations
- Reduce the departure temperature in a boiler room by adjusting the heating curve
- To standardise the indoor temperature of all the accommodations
Equilog is composed of 3 main interfaces, The Customer/Operator Back Office, the Equilog Balancing Software, the Equilog Drawing software the schematisation of networks. Mapsec offers you a Equilog balancing case allowing the technician complete autonomy (See in the Equilog shop).


Equilog - Client / Operator Back-Office
The Back-office client allows the manager to effectively organise balancing operations between technicians (project creation, planning, access to a library of over 400 taps, creating your own tap library, assigning tokens, recorders and thermometer to each of them). The technician also has access to their Back-Office Operator.
Equilog - Balancing Software
The Equilog software Featuring a user-friendly interface, it is powerful and comprehensive software that allows for the creation of hydraulic network architecture, the calculation of valve positions by measuring water temperatures using its connected laser thermometer, the management of ambient temperature loggers, and generation of reports in CEE format.
Equilog - Diagramming Software
The Equilog software Drawing is the essential tool for technicians, enabling them to create digital network diagrams directly on a tablet.
The EQUILOG hydraulic balancing software for collective heating systems optimises heating networks, improves energy performance and automatically generates reports compliant with BAR-SE-104 and BAT-SE-103.
Why use hydraulic balancing software?
Hydraulic balancing software for communal heating ensures an even distribution of flow rates, improves thermal comfort and reduces energy consumption in communal buildings.



