MARK Climate Technology Distributor in TürkiyeElburz Mühendislik
Water-Supplied Radiant Ceiling Panels
Hot-water radiant ceiling panels for factories, warehouses, workshops and sports halls. Fan-free heating, floor-saving installation and compatibility with different heat sources.

Key benefits for your facility
Quiet, fan-free heating
The panels have no fans. Heat is transferred to people and surfaces by radiation.
Low-temperature heating
The ability to operate with low-temperature water supports the use of available heat and efficient operation.
Flexible heat sources
Operates with hot water from a boiler, heat pump or suitable process heat source.
Two panels for different requirements
Both models provide fan-free radiant heating using hot water. The key differences are panel material, surface profile and heat output.
| Feature | INFRA AQUA ECO ↗ | INFRA AQUA DESIGN ↗ |
|---|---|---|
| Panel construction | Profiled steel panel in contact with the water-carrying pipes. | Flat-surfaced aluminium panel. |
| Installation | Ceiling-suspended panel runs, joined in series using press couplings. | Suspended installation or integration into a suspended ceiling. |
| Applications | Industrial heating for factories, production halls, warehouses and workshops. | Commercial and architectural projects where a flat ceiling appearance matters. |
Shared features: Glass wool insulation above the panel and a standard RAL 9010 white finish; other RAL colours on request. Heat output depends on panel dimensions and the water-to-room temperature difference. Output tables are available in the technical documents.
The same panel type at a room temperature of 18 °C, with two different water temperature regimes:
| Flow / return water | Room temperature | Panel heat output |
|---|---|---|
| 65 / 50 °C | 18 °C | 132 W/m |
| 80 / 60 °C | 18 °C | 186 W/m |
Heat output per metre of ECO Type 1 panel. Source: MARK ECO technical manual, Table 6 ↗
Panels and installations



Images: MARK Climate Technology.
Heat sources and operating conditions
Hot water circulates through the panel pipes; the panel surface transfers heat to people and surfaces by radiation.
Boiler
Supplied from a central hot-water system. The panel has no burner or fuel connection.
Heat pump
Operation at low water temperatures is possible. The required panel area depends on heat output at the selected water temperatures.
Process heat
Process heat at a suitable temperature and flow rate can be used through a heat exchanger and a closed water circuit.
For cooling applications, water temperature is controlled in relation to the dew point. Pumps, controls and hydraulic connections form part of the system design.
Technical documents
Use the manufacturer links above for product details. Final selection is confirmed against current technical documentation and project conditions.
Product information: MARK Climate Technology and the Elburz–MARK product brochure. Product availability and options are confirmed at quotation stage.
Let’s discuss your project
Share your building dimensions, intended use and available hot-water flow and return temperatures. We can prepare a suitable panel selection, layout and quotation.
