ATEX Fan Coil Ex Heater – Cooler
- High-efficiency heating and cooling.
- Heating capacity: from 11.4 kW to 72.1 kW
- Cooling capacity: from 6.6 kW to 32.1 kW
- Hydronic system integration.
- ATEX Certified: Zones 1, 2, 22, and 2/22.
- High throughput for large-scale spaces.
- Versatile installation options.
- 5-year parts warranty.
Description
The ATEX Fan Coil Ex Heater, part of the Ex-M WWH, offers a robust and reliable heating and/or cooling solution for hazardous areas. Its explosion proof design complies with ATEX requirements, making the unit suitable for use in potentially explosive atmospheres. The epoxy coating corrosion protection makes the Ex-M WWH series ideal for harsh environments.
The ATEX conversion is done in-house by our ATEX experts, in Ridderkerk, The Netherlands.
Key Benefits
Efficient air circulation for comfortable temperature distribution.
Various air discharge options.
Available in different capacities, ensuring a fit for various needs.
Easy operation and long lifespan.
Explosion Proof Heater Specifications:
Ex-M WWH Model
The ATEX Ex-M WWH series represents a proven and reliable solution for efficient climate control in hazardous areas. Featuring a robust heat exchanger engineered with copper piping and high-grade fibre-reinforced synthetic fins, these units ensure long-term durability and thermal performance. The aerodynamic blade profile is optimized for superior air distribution, while the voltage-controllable motor allows for precise fan speed regulation. Fully versatile, the unit is compatible with a wide range of industrial boilers and chillers.
Heating Capacity: Ranging from 11.7 kW to 76.8 kW
Air flow: 1200 m3/h to 8450 m3/h
Ex-M WWH-LT Model
These ATEX Fan Coils are engineered for high thermal efficiency even with low-temperature water circuits. Specifically optimized for integration with heat pumps or district heating networks, the units feature a high-performance heat exchanger and an advanced aerodynamic design to ensure maximum heat emission and energy savings.
Heating Capacity: Ranging from 8.3 kW to 37.9 kW
Cooling Capacity: Ranging from 3.4 kW to 32kW
Air flow: 1850 m3/h to 8850 m3/h
Certifications:
ATEX certified for ATEX Zones 1, 2 and 22, for equipment category for gas 2G and 3G, and for dust 3D.
| ATEX zone | ATEX marking |
|---|---|
| Gas zone 1 | II 2G Ex db h ib IIB(+H2) T3 Gb |
| Gas zone 2 | II 3G Ex h nAC IIB(+H2) T3 Gc |
| Dust zone 22 | II 3D Ex h tc IIIB T135°C Dc |
| Gas/Dust zone 2/22 | II 3G Ex h nAC IIB(+H2) T3 Gc / II 3D Ex h tc IIIB T135°C Dc |
Air Discharge options
Applications:
With high airflow capacity, ATEX Fan Coils are the ideal solution for conditioning large spaces and industrial volumes, ensuring a safe working environment and maintaining materials at controlled temperatures. Typical applications include large engine rooms, logistics warehouses for hazardous substances, chemical production plants, Food industry, plastics industry and process areas within Oil & Gas facilities.
Available types and configurations
| Type | ATEX Zone | Capacity* | Air flow m3/h | Voltage | Electrical power |
|---|---|---|---|---|---|
| Ex-M WWH110 | 1/2/22 | 11.4 kW | 1400 | 230 V | 79 W |
| Ex-M WWH115 | 1/2/22 | 14.9 kW | 2200 | 230 V | 164 W |
| Ex-M WWH120 | 1/2/22 | 17.6 kW | 1900 | 230 V | 153 W |
| Ex-M WWH230 | 1/2/22 | 25.2 kW | 2600 | 230 V | 175 W |
| Ex-M WWH235 | 1/2/22 | 32.2 kW | 3850 | 230 V | 310 W |
| Ex-M WWH245 | 1/2/22 | 42.7 kW | 3450 | 230 V | 326 W |
| Ex-M WWH350 | 1/2/22 | 47.0 kW | 6600 | 230 V | 450 W |
| Ex-M WWH365 | 1/2/22 | 59.3 kW | 8450 | 230 V | 561 W |
| Ex-M WWH380 | 1/2/22 | 72.1 kW | 7600 | 230 V | 563 W |
*) at water temperature 90/70° and room temperature 15ºC
| Type | ATEX Zone | Heating Capacity* | Cooling Capacity** | Air flow m3/h | Voltage | Electrical power |
|---|---|---|---|---|---|---|
| Ex-M WWH110LT | 1/2/22 | 8.3 kW | 6.6 kW | 1850 | 230 V | 118 W |
| Ex-M WWH220LT | 1/2/22 | 19.4 kW | 16.5 kW | 4150 | 230 V | 515 W |
| Ex-M WWH330LT | 1/2/22 | 28.6 kW | 19.2 kW | 5450 | 230 V | 320 W |
| Ex-M WWH340LT | 1/2/22 | 37.9 kW | 32.1 kW | 8850 | 230 V | 718 W |
*) at water temperature 45/35° and room temperature 15ºC
**) at water temperature 7/12° and room temperature 28ºC
Other capacities upon request
