LPHW unit heater HC3P
The HC3P low-pressure hot water unit heaters are 3-phase fan heaters designed for heating large volume facilities, such as industrial halls, commercial buildings and warehouses. These units circulate the air through a heat exchanger supplied with low-pressure hot water for heating or with cold water for cooling purposes.
Key features:
- Heating capacity ranges from 2,36 kW to 80,1 kW
- Cooling capacity ranges from 2,6 kW to 30,5 kW
- Airflow ranges from 2 500 m3/h to 4 000 m3/h
- 3-phase AC motor (400 V) with an IP54 rating
- EPP housing
- ABS air louvres (optional 360° diffuser or confusor versions)
- Manufactured in Poland
Description: LPHW unit heater HC3P

Place to use
The HC3P series water heater is designed for large-volume rooms such as:
- storage rooms,
- halls,
- logistics centers,
- commercial pavilions,
- production lines,
- car repair shops.
Parameters
Power range: 2 – 80 kW
Weight: 12,5 – 21 kg
Housing: EPP
Additional information:
- The EPP casing is made of environmentally friendly material.
- The heater – depending on the model – has a 1,2 or 3-row heat exchanger.
- The fan of the device with protection degree IP 54 meets the requirements of the European Directive 2009/125 / EC (ErP 2015).
Control
The HC3P series heater combined with its dedicated accessories creates a complete system for controlling the device. This solution not only provides an effective way to achieve thermal comfort, but also allows the device to operate economically.
Benefits
- 1 speed three phase fan,
quiet and reliable operation, - environmentally friendly, durable EPP casing,
- easy assembly,
- modern design,
- 24-month manufacturer’s warranty.
Technical specification
| HC3P 20 | HC3P 30 | HC3P 35 | HC3P 45 | HC3P 50 | HC3P 70 | |
|---|---|---|---|---|---|---|
| Product code | WHHC3P20-1514 | WHHC3P30-1626 | WHHC3P35-1515 | WHHC3P45-1627 | WHHC3P50-1516 | WHHC3P70-1517 |
| Nominal heating capacity[kW*] | 21,4 | 26,4 | 30,3 | 42 | 44,3 | 60,6 |
| Heating capacities range [kW**] | 2,36 - 28,4 | 2,84 - 34,9 | 3,51 - 40,1 | 6,02 - 55,6 | 6,23 - 58,5 | 8,78 - 80,1 |
| Maximum air flow [m3/h] | 3200 | 3100 | 2700 | 2500 | 4000 | 3400 |
| Maximum isothermal stream range [m] | 19 | 18 | 15 | 14 | 21 | 18 |
| Numbers of row [pcs] | 1 | 1 | 2 | 2 | 2 | 3 |
| Water capacity [dm3] | 0,65 | 0,8 | 1,35 | 1,7 | 1,95 | 2,85 |
| Maxiumum temperature of heating fluid [°C] | 120 | 120 | 120 | 120 | 120 | 120 |
| Maximum pressure of heating fluid [MPa] | 1,6 | 1,6 | 1,6 | 1,6 | 1,6 | 1,6 |
| Connectors diameter [inch] | 3/4 | 3/4 | 3/4 | 3/4 | 3/4 | 3/4 |
| Voltage/frequency [V/Hz] | 400/50 | 400/50 | 400/50 | 400/50 | 400/50 | 400/50 |
| Nominal motor currency [A] | 0,47 | 0,47 | 0,47 | 0,47 | 0,47 | 0,47 |
| Nominal motor speed [rpm] | 1380 | 1380 | 1380 | 1380 | 1350 | 1350 |
| Nominal motor power [W] | 180 | 180 | 180 | 180 | 250 | 250 |
| IP protection rating of motor | 54 | 54 | 54 | 54 | 54 | 54 |
| Net weight [kg] | 12,5 | 13 | 14 | 14,5 | 20,5 | 21 |
| Noise [dB***] | 55 | 55 | 54 | 54 | 59 | 58 |
| * -for the parameters 90/70°C and the inlet air temperature 0°C ** - the max. capacity for 120/90°C, 0°C the inlet air temperature, // the min. capacity 40/30°C, 20°C the inlet air temperature *** - the measurment at the distance of 5m from the device |
Files to download
Here you will find: user manuals, CE compliance declarations, product brochures, CAD models, and more.
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CALCULATOR REVENTON GROUP
How to select the power of heating devices?
- Calculating the thermal demand of a building
- Predefined parameters for specific regions
- Easy and user-friendly calculator interface
- Automatic (approximate) selection of devices for thermal load

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