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UTNR Micro 20-40

Heat recovery unit

Manufacturer Rhoss

Fresh air unit with heat recovery unit dedicated to the air without energy waste. The unit is particularly suitable for single family units, apartments and in all cases where the nominal flow rates for fresh air is not greater than 400 m3/h.


Construction features
• Recovery unit: static heat exchanger made of cross flow counterflow polypropylene with very high efficiency (>90 %). Thanks to the material of the heat exchanger pack, very low frost start-up temperatures and operation is guaranteed up to -25°C. In winter and summer, a significant energy recovery of the fresh air introduced into the ambient is achieved.
• Free Cooling: Free cooling built into the unit with a wide air passage and damper with a motorised actuator.
• Fans: fresh and expulsion air plenum fan Brushless type with electronic motor and modulating control. Very high efficiency and low noise levels.
• Structure: self-bearing structure in hot galvanised sheet steel. Panelling is made of double-walled sandwich with internal galvanised finish and painted externally. The insulation of the panels consists of high-performance 20-mm thick insulation.
• Filtering section: consisting of class G7 high efficiency filters with very low pressure drops. All filters are easily removed for the horizontal and vertical installation.
• Electrical panel and adjustment:
- VERSION 3V
Complete electrical panel complete with a board for 3 speed fan control, antifreeze and manual free-cooling control.
Control via digital contacts.
- ELECTRONIC VERSION
Electrical panel on the unit with a microprocessor and specific regulation. Modulating fan control, display of the temperature probes inside the machine, monitoring of the dirty filters and automatic control of the free-cooling with temperature probes.
Large graphical interface with multi-language user menu and configuration menu. Possibility of connecting a remote keypad.

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Heat recovery unit UTNR Micro 20-40 - Rhoss

Heat recovery unit UTNR Micro 20-40 - Rhoss
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