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220 Series Explosion-Proof Duct Heaters
CSA Approved for Class I, Division 2 locations where a hazardous gas is occasionally present. Ignition temperatures as low as 392°F (200°C) for ducts up to 240″ (610 cm) wide by 120″ (305 cm) high. Ratings up to 1000 kW, 600 volts.
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227 Series Explosion-Proof Duct Heaters
CSA Approved for Class I, Division 2 locations where a hazardous gas is occasionally present. Ignition temperatures as low as 392°F (200°C) for ducts up to 240″ (610 cm) wide by 120″ (305 cm) high. Ratings up to 1000 kW, 600 volts.
