Fan forced unit heater certified for use in hazardous locations.

Cabinet — 14 gauge carbon steel with corrosion resistant polyester powder coat paint finish.

Adjustable Louvers — Individually adjustable to control the direction of airflow as needed.

Heating Elements — rugged, seamless, heavy-wall copper sheathed and thermally protected.

Factory Sealed Heat Exchanger — ASME designed, vacuum-sealed chamber, features heavy-walled steel riser tubes with integral aluminum fins and is filled with glycol-water heat transfer fluid.

Safety Pressure Relief Device — Integral to the heat exchanger, it is designed to prevent an over-pressure situation

Explosion Proof Ball Bearing Motor — Permanently lubricated and equipped with built-in thermal overload protection.

Epoxy Coated Aluminum Fan — Prevents sparking and corrosion.

• Sewage Treatment Plants
• Petrochemical Facilities, Oil Rigs
• Unattended Pumping Stations
• Chemical Storage and Handling Facilities
• Paint Storage Areas
• Grain Elevators
• Coal Preparation Plants
• Aircraft Servicing Areas
• Oil Refineries
• Areas Containing Metal Dusts

Chromalox offers several kits that allow for ceiling wall and pole mounting as well as multiple thermostat options.

Mounting Kits

• Wall Mounting Kits
• Ceiling Mounting Kits
• Pole Mounting Kits

Field Installed Thermostats

• IP66 / NEMA 4X Explosion Proof Wall Mounted Thermostat
• IP54 Explosion Proof Wall Mounted Thermostat

• CXH-A Catalog Page
• CXH cULus Installation Manual
• CXH ATEX Installation Manual
• Ethylene Glycol Solution MSDS
• Propylene Glycol Solution MSDS
• Installation Manual for CXH-A Mounting Kits
• Comfort Heater Design Guide
• UL Listing
• cUL Listing