OHX Series

The OHX series explosion-proof unit heaters are designed for rugged industrial applications, especially in hazardous locations where there is always a possibility of explosion or fire due to the presence of flammable gases, vapours, powdered metals or dusts. A variety of mounting kits are available for field installation.

Approved Locations

• Class I, Divisions 1 and 2, Groups C and D.

• Class II, Divisions 1 and 2, Groups F and G.

• Temperature code: T3B (5 to 30kW), T3A (3/35kW).

• Class I, Zones 1 & 2 , Groups IIA & IIB, T3.

Protection

Stainless steel high temperature pressure relief device. 3

Two high-limit temperature controls: one with automatic reset and one with manual reset.

Application

• Paint storage area, petrochemical plant, refinery, chemical plant, mining industry, sawmill.

AHX Series

The Atex/IECEx approved AHX series of explosion-proof unit heaters is designed to meet the most demanding requirements of heavy industry. The harsh operating conditions of this industry require heating equipment that is safe, reliable, dependable, and available when you need it. AHX unit heaters are designed to provide primary or supplementary heating for comfort or freeze protection in areas that are classified as hazardous locations (Gas atmosphere).

Approved locations

• ATEX (Gas Atmospheres)

  • SIRA 13 ATEX 1240X

  • 0518 II 2G Ex d IIB T4 Gb IP55

  • -40 °C ≤ T(ambient) ≤ +40 °C (Suitable for Zone 1 and

• IECEx (Gas Atmospheres)

  • IECEX CSA 13.0034X

  • Ex d IIB T4 Gb IP55

  • -40 °C ≤ T(ambient) ≤ +40 °C (Suitable for Zone 1 and 2)

Protection

• High temperature pressure relief device.

• Two high-limit temperature controls: one with automatic reset and one with manual reset.

• Thermal delay fuse.

Application

Paint room, petrochemical plant, refinery, chemical plant, mining industry, aircraft servicing areas, oil & gas drilling, sewage treatment plant.

About Ouellet

Ouellet Canada, headquartered in l'Islet on the south shore of the St. Lawrence River in Quebec, designs, manufactures, distributes, and markets standard, custom-made, and distinctive electric heating products.

Their mission

Ouellet Canada cultivates strong ties with its customers by always listening in order to understand their challenges and aspirations. Ouellet is known as a supplier of choice, providing products that meet customers’ needs and service that exceeds their expectations. This ambitious goal requires a dedicated team of employees who strive every day to make Ouellet a company our customers rave about. This business philosophy benefits all our partners, customers, employees, suppliers, and shareholders alike.