2025 QMark Digital Catalog

GUX SERIES Explosion-Proof Unit Heater

HAZARDOUS ENVIRONMENT

PRODUCTS MARLEY CUSTOM CAPABILITIES

This heater was specifically designed to heat areas classified as hazardous locations and comes with a thermally protected motor so you get heat fast and consistent while maintaining top of-the-line safety .

Key Features: Designed with Safety in Mind

Technical Specifications: Temp Range : 50°–120°F (10°–49°C) CFM : 550–3850 Classes: Class I, Divisions 1 and 2, Groups C & D Class II, Divisions 1 and 2, Groups E, F & G Class I, Zones 1 and 2, Group IIB Ideal Spaces: Aircraft Hangars/Service Areas Chemical Storage/Handling Areas Coal Preparation Plants Compressor Stations Grain Elevators

Heater was designed to meet Class I, Groups C, and D, Division 1 and 2 or Class II, Groups E, F, and G, Division 1 and 2 and has a low operating temperature for atmospheres having an ignition temperature higher than 165°C (329°F)—code T3B Innovative Design Advanced heat exchanger design allows lower operating temperatures from liquid to air heat exchanger with steel tubes, aluminum fins, a non-toxic heat transfer fluid, and a pressure relief plug Safety Comes Standard Pre-wired, self-contained control center. Standard controls include automatic reset thermal limit, magnetic contactor, and 24V control circuit transformer with optional built-in thermostat, disconnect switch, pilot light, and manual reset Built to Last Powder-coated heavy-gauge steel cabinet surrounding 14-gauge heavy-duty steel frame supports internal components such as the permanently lubricated ball bearings and thermally protected explosion-proof motor

Petrochemical Plants Oil Refineries & Rigs Paint Storage Areas Spray Booths

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Scan the QR code to access additional specs and features.

For more information visit MarleyMEP.com/Products/Hazardous-Environment

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rev: Nov 2025