A cast aluminum housing encloses a standard THERMOFLEX® heat detector making it suitable for use in hazardous locations including those requiring detectors that are explosion proof, water and dust tight. The suffix EWT denotes a unit that is suitable for areas described as:
- Class I, Groups C and D
- Class II, Groups E, F, and G
- Class III
- Applications requiring Special Purpose Enclosure Types III, IV, and V, Weatherproof, Water-tight, and Dust-tight
The THERMOFLEX® product group includes standard detectors as well as detectors for hazardous locations and moisture-proof applications. Each detector is available in single or multiple circuits with open and/or closed contact configurations. The prefix CF denotes fixed temperatures only. The standard fixed temperature settings are 135°F and 200°F. Units set at 165°F and 285°F are also available.