ACQEOS

EQiTherm — Not a one-off project.
Dynamic continuous optimisation.

A combination of hydraulic and thermal balancing — data-driven, AI-supported, continuous, self-learning. Up to 50% savings on heating, up to 30% on drinking water.

Technisches Wissen

Laminare & turbulente Strömung verstehen.

Warum der Volumenstrom in Heizkreisen nicht nur die Wärmemenge bestimmt — sondern den Wärmeübergang selbst. Interaktiv erklärt: die Strömungsphysik, die der Anlagenmanager in jedem Strang optimiert — und die EQiTherm mit dem hydraulischen Abgleich dauerhaft sicherstellt.

10–100×
Besserer Wärmeübergang turbulent vs. laminar
Re 2.300
Kritische Reynolds-Zahl (Übergangsgrenze)
Re 4.000
Ab hier vollständig turbulent
Druckverlust skaliert turbulent quadratisch
0,30 m/sRe7.500turbulent
kaltes Wasser einwarme Rohrwand · Wärmeübergangwarmes Wasser raus
LaminarRe < 2.300

Parabolisches Profil — schnell mittig, langsam an der Wand. Wärmeübergang nur per Wärmeleitung (sehr langsam). Druckverlust ∝ v (linear).

TurbulentRe > 4.000

Flaches Profil — fast überall gleich schnell. Wärmeübergang durch Quervermischung — 10 bis 100× besser. Druckverlust ∝ v² (quadratisch).

Heating optimisation

Heating system: up to 50% savings.

Without hydraulic balancing

Heating system without hydraulic balancing

With EQiTherm balancing

Heating system with EQiTherm hydraulic balancing

Without hydraulic balancing

  • Unreliable heating of rooms
  • Unnecessarily high electricity consumption from continuous pump operation
  • Flow and whistling noises at the thermostatic valves
  • Excessive fuel use from unnecessary heat production
  • Corrosion and wear damage from unnecessary hot-water circulation
  • Unnecessarily high CO₂ costs

With EQiTherm balancing

  • All rooms heat up evenly
  • No more flow noises
  • Lower electricity consumption through efficient pump operation
  • Thermostatic valves work reliably
  • Lower wear costs on the heating system
  • Significant reduction in fuel quantity (up to 30%)
  • Reduction in CO₂ emissions
  • Independent ESG certification possible (BREEAM, DGNB, LEED)

Drinking water optimisation

Drinking water system: up to 30% savings.

Problems without balancing

  • Uneven temperatures at the draw-off points
  • High heat losses due to outlet temperatures of up to 70–75°C (Legionella cycle)
  • High costs from unnecessary fuel consumption
  • High electricity costs from long pump running times
  • Increased pipe wear from high flow velocity (erosion)

Result with EQiTherm

  • Even water temperatures at all draw-off points
  • Lower heat losses through lower outlet temperature
  • Cost savings through lower fuel consumption
  • Lower electricity costs through efficient pump operation
  • Lower pipe wear through reduced flow velocity

Optimisation process

Conversion measures and settings.

EQiTherm combines structural measures with intelligent configuration — for dynamic, permanent hydraulic balancing under all operating conditions.

Conversion measures

A

Optimisation of the hydraulic schematic

Review and adjustment of the system circuits and fittings (sizing and mixer control).

B

Automatic pressure regulation

A prerequisite for dynamic, permanent hydraulic balancing under all operating conditions (part-load behaviour).

C

Radiator insulation

Reflective foil behind radiators for a more intense perception of warmth — enabling a temperature reduction of 1–2°C.

D

Radiator replacement

Where necessary, replacement of individual radiators to permanently lower flow temperatures.

E

Drinking water disinfection

Installation of non-thermal disinfection measures (UV disinfection, ultrafiltration) and automatic backflushing devices.

Settings

A

Heating curves

Optimal adjustment in line with the calculation results. Switching to return temperature as the controlled variable.

B

Balancing radiator valves

Synchronisation of the valve settings via AFC valves or electronic thermostat heads.

C

Output optimisation

Matching the generator output to actual demand. Avoids unnecessary cycling and saves energy.

D

Pressure balancing

Pressure balancing of the individual distribution circuits and the circulation lines.

E

Pump settings

Correction of the pump control using the determined target values.

AI-supported capture

Room and radiator data with AI and LiDAR.

EQiTherm uses LiDAR technology to automatically capture all room and radiator data — faster and more precise than any manual survey.

Room-by-room heat load calculation

Automatic calculation in accordance with DIN EN 12831 — standard-compliant and reproducible.

Automatic radiator identification

AI automatically detects all radiator types. Algorithms suppress irrelevant objects in the room.

Digital documentation & 3D model

A complete 3D model of every room. Floor plan and living-area calculations as a by-product.

Automatic data transfer

Room and radiator data is stored centrally and transferred automatically to the EMS.

Revolutionary hybrid technology

Intelligent thermostatic valves.

EQiTherm relies on a unique hybrid technology: the wax-element actuator regulates the room temperature self-sufficiently — the motor is only needed to adjust the target temperature. The result: extremely long battery life and silent operation.

Long battery life

Thanks to hybrid technology — the wax-element actuator regulates self-sufficiently, with no auxiliary power for room temperature control.

No noise emissions

Silent temperature control — the motor is only active when the setpoint changes.

Intelligent data capture

Compensation for the installation situation and the influence of the heating-medium temperature — self-learning and adaptive.

AFC-compatible

Compatible with AFC bases — though use of AFC is not mandatory.

EMS integration

Automatic data transfer to the energy management system — seamless ACQEOS connection.

Gateway for intelligent building technology

The EQiTherm gateway enables building-wide control and monitoring of all thermostats — centrally, encrypted and remotely.

Supports common voice assistants
Setting of minimum/maximum temperature at building level
Configuration of scenes and sequences
End-to-end encrypted cloud communication
Overviews of temperature and heating behaviour
Creation of heating schedules
Monitoring: consumption at building level

Adaptive thermal balancing

Beyond hydraulic balancing: thermal balancing.

Thermal balancing complements hydraulic balancing with room-specific, self-learning temperature optimisation — based on measured heat-up rates.

Underlying principle

Even warming of all rooms — the temperature rise per time interval should be the same in every room.

Controlled variable

The trend of the measured actual room temperature yields an individual heat-up rate for each room.

Learning phase

Heat-up rates are determined for each room and compared with one another.

Identification

Rooms with a high heat-up rate (potential over-supply) and a low heat-up rate (potential under-supply) are detected.

Self-learning process

Demand-oriented adjustment via digital thermostats — continuous, not one-off.

Hydraulic + thermal = EQiTherm

Only the combination of hydraulic and thermal balancing achieves maximum efficiency. EQiTherm is not a one-off project — it is a continuous, AI-supported optimisation process.

50%

Heating savings

30%

Drinking water savings

User convenience

Radiators controllable remotely via app.

Tenants and users can conveniently control their radiators via a smartphone app — set the room temperature, create heating schedules, view consumption.

Set the room temperature

Each radiator can be controlled individually via the app — on the move or at home.

Consumption at a glance

Transparent presentation of heating energy consumption per room — motivation to save energy.

HKVO-compliant

Hydraulic balancing by procedure B — certified and standard-compliant. Fundable under BAFA.

System integration

A prerequisite for economical heat pump operation.

Heat pumps work the more efficiently the lower the return temperature is. EQiTherm systematically lowers the return temperature — and is therefore the fundamental prerequisite for the economical operation of E-Switch.

Without EQiTherm

55–65°C

Flow temperature

COP ≈ 2,5

With EQiTherm

35–45°C

Flow temperature

COP ≈ 4,5

Result: By lowering the flow temperature by 20°C, the heat pump's COP rises by 80% — that is the difference between profitable and uneconomical heat pump operation.

Ready for dynamic continuous balancing?

In 30 minutes we will show you how EQiTherm optimises your heating system — with concrete savings figures for your portfolio.

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