Description
The Ex-Machinery Electric Air Heater Ex-series are designed for the air heating process in gas or dust explosive environments. The heaters are of rigid construction with enclosed AISI 304 heater elements and are suitable for the harshest environments. The EAH-Ex series allow easy, accurate and safe control of process temperatures.
To be used in Food industry, Chemical plants, Plastics industry.
All our explosion proof heaters are supplied with:
- ATEX-marking
- Declaration of conformity 3G/D
- Installation instruction for hazardous areas
- User manual
Specifications: ATEX Process Heater
General Technical Specifications
| Capacity | 3.7 - 33kW |
| Voltage | 230 VAC, 50/60 Hz 400 VAC, 3Ph, 50/60 Hz |
| Temperature Accuracy | 8°C(standard), 2°C PID control |
| Heater Technology | Stainless steel ASI304 elements filled with electrical grade magnesium |
| Control | PID thyristor control |
| Dimensions |
Smallest model: 500mm x 500mm x 500mm Largest model: 750mm x 750mm x 1800mm |
| Weight |
48 - 78kg |
Explosion Safety Specifications (ATEX)
| EU Directive | 2014/34/EU (ATEX 114) |
| ATEX marking gas | 3G Ex nAC IIC T2 Gc |
| ATEX marking dust | 3D Ex tc h IIB T225°C Dc |
| Applied Standards | EN 60079-0; Explosive atmospheres - Part 0: Equipment - General requirements EN 60079-15; Explosive atmospheres - Part 15 : Equipment protection by type of protection "n" EN 60079-31; Explosive atmospheres - Part 31: Equipment dust ignition protection by enclosure "t" |