Reznor Gas Warm Air Heater UDSA055-4E, Space Heater, 54.74 kW Heating Capacity, 5,830 m³/h Airflow

Reznor UDSA055-4E

Reznor UDSA Gas-Fired Warm Air Heater, 54.74 kW, Heating Capacity 5830 m³/h
UDSA Gas-Fired Warm Air Heater – Efficient, even at peak loads

The most well-known product from REZNOR is the UDSA gas-fired warm air heater, which ensures even air distribution in industrial halls. This easy-to-install unit is available in 14 sizes, ranging from 7 to 97 kW, and consists of a heat exchanger, gas burner, and an exhaust fan. The combustion air can be drawn either from the outside or from the room itself.

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The UDSA warm air heater from REZNOR guarantees uniform air distribution in the heated hall. Its patented heat exchanger sets new standards in terms of flow behavior and heat transfer, ensuring an efficiency of over 92 percent.

UDSA: compact, revolutionary, and groundbreaking.
With this generation of units, halls can be heated in a particularly economical way – directly, without a central heating system – using decentralized, modulating gas-fired warm air heaters.

REZNOR UDSA
Gas-Fired Warm Air Heater. The advantages:

Efficiency of more than 92%
Unit is also suitable for vertical mounting
Low NOx emissions
Innovative combustion concept
Quiet operation
With CE system certification, version B or C
Compact design for easy installation
Uniform heat distribution
Standard vertical and horizontal air guide vanes
Modulation of the heating output up to 50%
EC technology
ErP Ready

These units are directly heated gas-fired warm air heaters with fan-assisted atmospheric multi-gas burners.
The installation of the gas-fired warm air heater, including the gas and exhaust connections, must only be carried out by an approved installation company.

The gas-fired warm air heaters are suitable for:
- Natural gas or liquefied gas operation
- Recirculation operation
- Intake temperatures below 5°C with a stainless steel heat exchanger *
- Heating operation, 1-stage or 2-stage*, controlled via a room thermostat and a heating control switch
- Ventilation, controlled via ECOtronic TN - L, with day-night-week program
- Exhaust discharge via the roof, version B or C
- Exhaust discharge through the outer wall, version C

Gas-fired warm air heater type: UDSA055-4E
Gas appliance type: B22P-C12-C32-C52-C62
Destination: DE
Gas category: I2ELL
Gas type: G20 Natural gas
Connection pressure: 20 mbar
Nozzle pressure: 8.40 mbar
Max. rated heat input (Hs) QN: 66.04 kW
Max. rated heat input (Hi) QN: 59.50 kW
Min. rated heat input (Hs) QN: 33.02 kW
Min. rated heat input (Hi) QN: 29.75 kW
Max. rated heat output: 54.74 kW
Min. rated heat output: 26.92 kW
Connection voltage: 230V 1N, 50Hz
Air volume flow: 5830 m³/h
Protection class: IP20
Pin No. 0461BN0677

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