Qmark Explosion-Proof Unit Heater

Explosion-Proof Unit Heaters from Qmark are specifically designed for harsh industrial environments. These heaters are ideal for any area where explosive chemical gases are present, such as waste treatment plants and petroleum manufacturing plants.

1-30 of 51 products

What are the benefits of explosion-proof unit heaters?

Explosion-proof unit heaters from Qmark:

  • Feature a built-in thermostat
  • Provides safe and reliable heating comfort
  • Pre-wired
  • Heavy duty steel frame

What are the different types of hazardous locations?

Class I, Division I: These are harsh environments where flammable gases and chemical vapors exist.

Class I, Division II: These are common areas that have volatile flammable liquids or flammable gases. These harsh industrial environments need a ventilation system rated for hazardous locations.

Class II, Division I: These are hazardous areas that have a presence of combustible dust.

Class II, Division II: These are areas where the combustible dust in the surrounding air could potentially result in the malfunctioning of the machinery.

Class III, Division I: Any area where flammable materials or fibers are manufactured.

Class III, Division II: Any area where flammable materials or fibers are stored.

Need Assistance?