The DFDR series are suitable for zone 1 & 2 Ex-gas and zone 21 & 22 Ex-dust hazardous area, such as chemical, petrochemical, platforms, shipyard, electric power, loading docks, wastewater treatment etc.
Specification
Body material : Marine grade copper-free aluminium alloy with polyester powder coated, RAL 7032 (grey)
(optiona offshore paintingacrylic polyurethane coating)
Lens : Heat and high impact resistant clear glass (4J impact)
Bolts : Stainless steel, SUS 304
(optional SUS 316)
Bracket : Hot-dip galvanized steel
(optional SUS 304 or SUS 316)
Sealing (O-ring) : Silicone
LED System
Luminous efficient : 120 lm/W
Colour temperature : Standard 5700 K (daylight)
(optional 3000K, 3500K, 4000K, 4500K, 5000K, 6500K etc.)