This document provides information on the FLR range of flameproof area radiators designed for hazardous areas where airborne dust is a concern. The radiators can be used in ammunition depots, explosive stores, chemical plant warehouses, and other similar applications. They have robust construction, are certified to IP66 weatherproof standards, and have a preset surface temperature control thermostat and over-temperature cut-out to ensure safety. The radiators come in 1kW, 2kW and 3kW models of varying dimensions and weights.