- A version of BN Thermic’s OUH2 industrial fan heater designed specifically for use with a three phase NO NEUTRAL supply
- Provides an efficient means of heating industrial premises
- The most robust unit heater available offering exceptional reliability
- Choice of four models for 380V, 400V or 440V supplies
- Specially designed bracket for wall or ceiling mounting (heaters also suitable for suspension)
Range & Prices
The prices shown are list prices and perfectly safe to use for budget purposes. Contact your electrical wholesaler for final prices.
Model | kW | Voltage NO NEUTRAL |
Built-in Thermostat | List Price |
OUH3-09-3W | 8.1/9.0/10.9 | 380/400/440/3 | Yes | £1522.00 |
OUH3-15-3W | 13.5/15/18.2 | 380/400/440/3 | Yes | £2029.00 |
OUH3-20-3W | 18/20/24.2 | 380/400/440/3 | Yes | £2038.00 |
OUH3-25-3W | 22.5/25/30.2 | 380/400/440/3 | Yes | £2125.00 |
OUH3-480V | Call for more information | £CALL |

OUH3-3W Front view

OUH3-3W Rear View, showing fan
Technical Specification
Colour: | Light grey case with black grille and bracket |
Finish: | Epoxy polyester powder coating |
Construction: | 1.2mm steel case |
Fan: | Motor mounted in cool compartment |
Thermally protected motor | |
Totally enclosed and factory lubricated fan motor | |
Protection Devices: | High-limit temperature control with automatic reset |
Heat purge device clears residual heat | |
Heating Element: | Stainless steel sheathed tubular heating element |
Concentric formation for optimum heat transfer | |
Control: | Factory installed fused control circuit |
Factory installed contactor | |
Temperature control by means of factory fitted thermostat or remote mounted thermostats. | |
Installation: | Specially designed bracket for ceiling or wall-mounting provides a variety of discharge angles and 360⁰ rotation |
Suspension hooks supplied as an extra (Code: OUH3-HK) | |
Maximum recommended mounting height (model 09): 2.5m (horizontal discharge), 3m (vertical discharge) | |
Maximum recommended mounting height (models 15 to 25): 3m (horizontal discharge), 3.5m (vertical discharge) | |
Maximum operating ambient temperature: | 30°C |
Guarantee: | 2 year |

OUH3-3W Side View, with bracket
Performance Data
Model | kW | Voltage NO NEUTRAL | Airflow (m³/h) | Approximate Temperature Rise (°C) | dB*@ 2m |
OUH3-09-3W | 8.1/9.0/10.9 | 380/400/440/3 | 1100 | 21/24/29 | 60 |
OUH3-15-3W | 13.5/15/18.2 | 380/400/440/3 | 3150 | 11/13/15 | 65 |
OUH3-20-3W | 18/20/24.2 | 380/400/440/3 | 3150 | 15/17/20 | 65 |
OUH3-25-3W | 22.5/25/30.2 | 380/400/440/3 | 3150 | 19/22/26 | 65 |
*Noise levels are factory tested, not laboratory tested.
Physical Data
Models | Height (mm) | Width (mm) | Depth (mm) | Weight (kg) |
OUH3-09-3W | 320 | 435 | 405 | 18 |
OUH3-15-3W to OUH3-25-3W | 445 | 565 | 485 | 37 |
Images
- OUH3-3W Industrial Fan Heater
- OUH3-3W Industrial Fan heater front view showing heating elements
- OUH3-3W Industrial Fan Heater - Rear View
- OUH3-3W Industrial Fan Heater
- OUH3-3W Built in Thermostat