These electric units heaters are designed for rugged industrial applications in hazardous locations where the possibility of explosion or fire exists due to the presence of flammable gases, vapors, powdered metals or dusts. Heaters are UL Listed for Class I, Divisions 1&2, Group D; Class II, Division 1, Groups E, F and G, and Class II, Division 2, Groups F and G. UL temperature code shall be T3B 329 F (165 C) for Class I and II, indicating maximum operating surface temperatures.
- Roll-formed Aluminum Finned Steel Heat Exchanger Tubes.
- Adjustable extruded aluminum louvers allow for easy directional control of airflow.
- Thermally protected, automatic reset explosion-proof motor driven fan.
- Epoxy coated 14 gauge steel cabinet contains heater core, motor and fan assembly.
- All fasteners are plated for corrosion protection.
- Hermetically sealed, liquid to air, finned tube heat exchanger core.
Dimensions, Diagrams and, Specifications (PDF)
Before installing and operating heaters confirm location, classification and properties of flammable vapors, liquids, gases, dusts and fibers which may be present. Each room, section or area should be considered individually.
Select desired heater from the drop-down list at the top right of the page. Performance information below.
|Voltage - Phase ||Total Current (A) ||Temperature Rise (Fahrenheit) ||BTU/Hour ||Weight |
|3 ||208-1 |
|19.0 F ||10,250 ||151 lbs. |
|5 ||208-1 |
|31.6 F ||17,050 ||151 lbs. |
|7.5 ||208-1 |
|27.9 F ||25,600 ||151 lbs. |
|10 ||240-1 |
|37.2 F ||34,100 ||151 lbs. |
Heater Warranty and Return Policy
It is the customer's responsibility to carefully inspect heaters for damage before accepting delivery since heaters are usually not returnable once delivery is accepted. Obviously damaged heaters should be refused and Greenhouse Megastore customer service contacted to make arrangements for a replacement unit. Once delivery is accepted Greenhouse Megastore will gladly provide replacement parts under the manufacturer's warranty to repair damaged or defective heaters; however this warranty does not include any labor costs associated with installing these parts. Warranty issues should be diagnosed by a certified HVAC technician since parts deemed not to be defective by the manufacturer are not available for credit back to the customer. Specific warranty policies vary by manufacturer but typically cover replacement parts as indicated above up to one year after purchase. Please contact Greenhouse Megastore customer service if you have any questions about the warranty for your specific heater.