CXH Hazardous Location Unit Heater

CXH with third party logos
icon of industrial heating solutions
Industrial Heater Solutions

Outstanding performance and safety credentials for demanding applications.

Icon hazard
Hazardous Area Approved

Many of our XtremeDuty™ products feature hazardous location certifications, such as ATEX, IECEx, UL, FM and CSA.

Globe Icon svg image 48 height by 48 width
Global Support

Support and spares available around the world.

Standard Features

Heat Exchanger

Efficient liquid-to-air design utilizes steel tubes, with integral rolled-aluminum fins. Industrial grade, seamless, Chromalox heating elements are immersed in a water glycol heat transfer fluid that provides freeze protection down to -40°F (-40°C) and can be operated in a maximum ambient of 104°F (40°C). A pressure relief device provides excess pressure protection and is factory helium leak tested to assure a leak-proof design. 7500' (2286 meters) Maximum Operational Altitude Above Sea level - Check with your Local Chromalox Sales Rep for higher altitude recommendations.


14 gauge steel construction with polyester powder coat paint finish.

Adjustable Louvers

Control the direction of airflow as needed.

Explosion Proof Ball Bearing Motor

Permanently lubricated and equipped with built-in thermal overload protection. 

Epoxy Coated Aluminum Fan

Prevents sparking.


Factory mounted Pre-Wired Explosion Proof Control Center. Standard built-in controls include automatic reset overtemperature cutouts, controlling magnetic contactor, and 120V(24V available) control circuit with transformer.

Designed for Areas Classified

Low operating temperature for atmospheres having an ignition temperature higher than 165° C (329° F) code T3B.

 ● Class I, Group C, D - Div 1 & 2
 ● Class II, Groups E, F, G - Div 1 & 2
 ● (Optional) Temperature Code T3C 160°C (320°F) - Class I, Groups C, D - Div 1 & 2
 ● (Optional) Temperature Code T3C 160°C (320°F) - Class II, Groups F, G - Div 1 & 2


Request a Quote

From high temperature gas heating to superheated steam and super-critical water processing, Chromalox is the leading partner for all process heating solutions.