Engineering developments at Indeeco have made electric duct heaters for hazardous locations readily available at affordable prices.

FM and CSA Approved for virtually all Class I and Class II, Division 1 and 2 hazardous gas or dusty atmospheres
Ignition temperatures as low as 320°F (160°C)
Six standard sizes to fit a wide range of ducts
Ratings up to 240 KW, 600 volts