Toplozračni grelec za dvorane 25,53 kW

Reznor UDSA025-4E

Reznor UDSA Gas Warm Air Heater

UDSA Gas Warm Air Heater – Peak Efficiency

The UDSA gas warm air heater is Reznor's most renowned unit, providing uniform air distribution in industrial halls. This easy-to-install recirculation unit is available in 14 output sizes ranging from 7 to 97 kW and consists of a heat exchanger, gas burner, and an exhaust fan. The combustion air can be supplied either from outside as standard or from the installation room.

The REZNOR UDSA warm air heater ensures uniform air distribution throughout the heated space. Its patented heat exchanger sets new benchmarks in airflow and heat transfer, assuring an efficiency rate above 92%.

UDSA: compact, revolutionary, and forward-looking.
With this generation of appliances, halls can be heated directly in an especially economical manner—meaning without central heating—using decentralized, modulating gas warm air heaters.

REZNOR UDSA
Gas Warm Air Heater. Key Advantages:

- Efficiency greater than 92%
- Suitable for vertical installation
- Low NOx emissions
- Innovative combustion technology
- Quiet operation
- CE-certified (Type B or C)
- Compact design for easy installation
- Even heat distribution
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- Standard vertical and horizontal air deflectors
- Modulates heating output down to 50%
- EC motor technology
- ErP compliant

These units are direct-fired gas warm air heaters (WLE) with fan-assisted atmospheric multigas burners. Installation, gas and exhaust connections must be performed by a licensed installation company only.

The gas WLEs are suitable for:
- Operation on natural gas or LPG
- Recirculation mode
- Inlet temperatures below 5°C with stainless steel heat exchanger*
- Single-stage or two-stage* heating control via room thermostat and heating control switch
- Ventilation° control via ECOtronic TN-L° with day-night-week programming
- Roof exhaust, Type B or C°
- Wall exhaust, Type C°

Gas WLE Type: UDSA025-4E
Gas Appliance Type: B22P-C12-C32-C52-C62-C82
Intended Use: DE
Gas Category: I2ELL
Gas Type: G20 Natural Gas
Inlet Pressure: 20 mbar
Nozzle Pressure: 8.20 mbar
Max. Rated Heat Input (Hs) QN: 30.08 kW
Max. Rated Heat Input (Hi) QN: 27.75 kW
Max. Rated Heat Output: 25.53 kW
Min. Rated Heat Output:
Supply Voltage: 230V 1N, 50Hz
Airflow Rate: 2,385 m3/h
Protection Class: IP20

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