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Hazardous Location Wall-Mount Large-Space Electric Heaters

Use where flammable gases, vapors, and dust are present in shops, garages, and warehouses—these heaters meet NEC Class I, Divisions 1 and 2, Groups C and D; and Class II, Divisions 1 and 2, Groups E, F, and G. Adjust the louvers to direct airflow. Mount on the wall with the included bracket.
All have a built-in thermostat.
Overall | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Heat Output, Btu/hr. | Max. Area Heated @ Temperature Change | Airflow, cfm | Wattage, W | Current, A | Ht. | Wd. | Dp. | Housing Material | Temperature Setting, °F | Environmental Rating | Each | |
480V AC, Three Phase—Wire Leads | ||||||||||||
25,600 | 3,410 cu. ft. @ 10° F 1,700 cu. ft. @ 20° F 1,130 cu. ft. @ 30° F 850 cu. ft. @ 40° F | 580 | 7,500 | 9.7 | 18" | 23" | 20" | Steel | 50° to 90° | NEC Class I Divisions 1, 2 Groups C, D NEC Class II Divisions 1, 2 Groups E, F, G | 0000000 | 000000000 |
34,100 | 4,540 cu. ft. @ 10° F 2,270 cu. ft. @ 20° F 1,510 cu. ft. @ 30° F 1,130 cu. ft. @ 40° F | 1,500 | 10,000 | 12.7 | 21" | 27" | 21" | Steel | 50° to 90° | NEC Class I Divisions 1, 2 Groups C, D NEC Class II Divisions 1, 2 Groups E, F, G | 0000000 | 00000000 |
85,400 | 11,380 cu. ft. @ 10° F 5,690 cu. ft. @ 20° F 3,790 cu. ft. @ 30° F 2,840 cu. ft. @ 40° F | 2,450 | 25,000 | 31.1 | 25" | 31" | 23" | Steel | 50° to 90° | NEC Class I Divisions 1, 2 Groups C, D NEC Class II Divisions 1, 2 Groups E, F, G | 0000000 | 00000000 |
Horizontal Flow Hazardous Location Large-Space Steam and Water Heaters

Evenly warm a large space with steam and water from your existing boilers. Use indoors where flammable gases, vapors, dust, and fibers are present—they meet Class I, Divisions 1 and 2, Group D; Class II, Divisions 1 and 2, Groups F and G; and Class III, Divisions 1 and 2. Heat output is based on steam at 2 psi.
Control with a line-voltage thermostat (not included).
Inlet | Outlet | Steam | Overall | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Heat Output, Btu/hr. | Max. Area Heated @ Temperature Change | Airflow, cfm | Pipe Size | Thread Type | Gender | Pipe Size | Thread Type | Gender | Max. Pressure, psi | Max. Temperature, °F | Current, A | Ht. | Wd. | Dp. | Housing Material | Each | |
120V AC, Single Phase—Wire Leads | |||||||||||||||||
Ceiling Mount | |||||||||||||||||
24,000 | 3,200 cu. ft. @ 10° F 1,600 cu. ft. @ 20° F 1,060 cu. ft. @ 30° F 800 cu. ft. @ 40° F | 370 | 3/4 | NPT | Female | 3/4 | NPT | Female | 85 | 325° | 3.1 | 13" | 13" | 19" | Steel | 0000000 | 000000000 |
47,000 | 6,260 cu. ft. @ 10° F 3,130 cu. ft. @ 20° F 2,080 cu. ft. @ 30° F 1,560 cu. ft. @ 40° F | 730 | 1 1/4 | NPT | Female | 1 1/4 | NPT | Female | 85 | 325° | 3.1 | 17" | 18" | 21" | Steel | 0000000 | 00000000 |
63,000 | 8,400 cu. ft. @ 10° F 4,200 cu. ft. @ 20° F 2,800 cu. ft. @ 30° F 2,100 cu. ft. @ 40° F | 1,120 | 1 1/4 | NPT | Female | 1 1/4 | NPT | Female | 85 | 325° | 3.1 | 21" | 22" | 21" | Steel | 0000000 | 00000000 |
86,000 | 11,460 cu. ft. @ 10° F 5,730 cu. ft. @ 20° F 3,820 cu. ft. @ 30° F 2,860 cu. ft. @ 40° F | 1,340 | 1 1/4 | NPT | Female | 1 1/4 | NPT | Female | 85 | 325° | 3.1 | 21" | 22" | 21" | Steel | 0000000 | 00000000 |
121,000 | 16,130 cu. ft. @ 10° F 8,060 cu. ft. @ 20° F 5,370 cu. ft. @ 30° F 4,030 cu. ft. @ 40° F | 1,775 | 1 1/4 | NPT | Female | 1 1/4 | NPT | Female | 85 | 325° | 4.1 | 25" | 26" | 23" | Steel | 0000000 | 00000000 |
165,000 | 22,000 cu. ft. @ 10° F 11,000 cu. ft. @ 20° F 7,330 cu. ft. @ 30° F 5,500 cu. ft. @ 40° F | 3,240 | 1 1/4 | NPT | Female | 1 1/4 | NPT | Female | 85 | 325° | 7.2 | 31" | 31" | 25" | Steel | 0000000 | 00000000 |
193,000 | 25,730 cu. ft. @ 10° F 12,860 cu. ft. @ 20° F 8,570 cu. ft. @ 30° F 6,430 cu. ft. @ 40° F | 2,900 | 1 1/4 | NPT | Female | 1 1/4 | NPT | Female | 85 | 325° | 7.2 | 31" | 31" | 25" | Steel | 0000000 | 00000000 |
258,000 | 34,400 cu. ft. @ 10° F 17,200 cu. ft. @ 20° F 11,460 cu. ft. @ 30° F 8,600 cu. ft. @ 40° F | 4,560 | 1 1/4 | NPT | Female | 1 1/4 | NPT | Female | 85 | 325° | 5.8 | 39" | 39" | 28" | Steel | 0000000 | 00000000 |
340,000 | 45,330 cu. ft. @ 10° F 22,660 cu. ft. @ 20° F 15,110 cu. ft. @ 30° F 11,330 cu. ft. @ 40° F | 5,130 | 1 1/4 | NPT | Female | 1 1/4 | NPT | Female | 85 | 325° | 5.8 | 39" | 45" | 28" | Steel | 0000000 | 00000000 |
Horizontal Flow Hazardous Location Large-Space Steam Heaters

Use steam from your existing boilers to evenly warm a large space. These heaters are for indoor use where flammable gases, vapors, and dust are present—they have an explosion-proof motor that is UL listed and CSA certified for Class I, Divisions 1 and 2, Group D; and Class II, Divisions 1 and 2, Groups F and G. Heat output is based on steam at 2 psi.
Control with a line-voltage thermostat (not included).
Inlet | Outlet | Steam | Overall | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Heat Output, Btu/hr. | Max. Area Heated @ Temperature Change | Airflow, cfm | Pipe Size | Thread Type | Gender | Pipe Size | Thread Type | Gender | Max. Pressure, psi | Max. Temperature, °F | Current, A | Ht. | Wd. | Dp. | Housing Material | Each | |
120V AC/240V AC, Single Phase—Wire Leads | |||||||||||||||||
Ceiling Mount | |||||||||||||||||
70,600 | 9,410 cu. ft. @ 10° F 4,700 cu. ft. @ 20° F 3,130 cu. ft. @ 30° F 2,350 cu. ft. @ 40° F | 1,265 | 1 1/2 | NPT | Female | 1 1/2 | NPT | Female | 200 | 600° | 2.5 | 18" | 16" | 21" | Steel | 0000000 | 000000000 |
106,000 | 14,130 cu. ft. @ 10° F 7,060 cu. ft. @ 20° F 4,710 cu. ft. @ 30° F 3,530 cu. ft. @ 40° F | 1,940 | 2 | NPT | Female | 2 | NPT | Female | 200 | 600° | 2.5 | 21" | 19" | 21" | Steel | 0000000 | 00000000 |
157,300 | 20,970 cu. ft. @ 10° F 10,480 cu. ft. @ 20° F 6,990 cu. ft. @ 30° F 5,240 cu. ft. @ 40° F | 2,890 | 2 | NPT | Female | 2 | NPT | Female | 200 | 600° | 3.7 | 25" | 22" | 25" | Steel | 0000000 | 00000000 |
267,800 | 35,700 cu. ft. @ 10° F 17,850 cu. ft. @ 20° F 11,900 cu. ft. @ 30° F 8,920 cu. ft. @ 40° F | 4,770 | 2 1/2 | NPT | Female | 2 1/2 | NPT | Female | 200 | 600° | 4 | 33" | 29" | 25" | Steel | 0000000 | 00000000 |
Vertical Flow Hazardous Location Large-Space Steam and Water Heaters

Focus warm air in a specific spot using steam and water from your existing boilers. Use indoors where flammable gases, vapors, dust, and fibers are present—they meet Class I, Divisions 1 and 2, Group D; Class II, Divisions 1 and 2, Groups F and G; and Class III, Divisions 1 and 2. Heat output is based on steam at 2 psi.
Control with a line-voltage thermostat (not included).
Inlet | Outlet | Steam | Overall | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Heat Output, Btu/hr. | Max. Area Heated @ Temperature Change | Airflow, cfm | Pipe Size | Thread Type | Gender | Pipe Size | Thread Type | Gender | Max. Pressure, psi | Max. Temperature, °F | Current, A | Ht. | Dia. | Housing Material | Each | |
120V AC, Single Phase—Wire Leads | ||||||||||||||||
Ceiling Mount | ||||||||||||||||
59,000 | 7,860 cu. ft. @ 10° F 3,930 cu. ft. @ 20° F 2,620 cu. ft. @ 30° F 1,960 cu. ft. @ 40° F | 1,155 | 1 1/4 | NPT | Male | 1 1/4 | NPT | Male | 85 | 325° | 4.1 | 10" | 25" | Steel | 0000000 | 000000000 |
95,000 | 12,660 cu. ft. @ 10° F 6,330 cu. ft. @ 20° F 4,220 cu. ft. @ 30° F 3,160 cu. ft. @ 40° F | 1,665 | 1 1/4 | NPT | Male | 1 1/4 | NPT | Male | 85 | 325° | 4.1 | 11" | 25" | Steel | 0000000 | 00000000 |
139,000 | 18,530 cu. ft. @ 10° F 9,260 cu. ft. @ 20° F 6,170 cu. ft. @ 30° F 4,630 cu. ft. @ 40° F | 2,660 | 1 1/2 | NPT | Male | 1 | NPT | Male | 85 | 325° | 4.1 | 10" | 35" | Steel | 0000000 | 00000000 |
161,000 | 21,460 cu. ft. @ 10° F 10,730 cu. ft. @ 20° F 7,150 cu. ft. @ 30° F 5,360 cu. ft. @ 40° F | 2,940 | 1 1/2 | NPT | Male | 1 | NPT | Male | 85 | 325° | 7.2 | 18" | 35" | Steel | 0000000 | 00000000 |
193,000 | 25,730 cu. ft. @ 10° F 12,860 cu. ft. @ 20° F 8,570 cu. ft. @ 30° F 6,430 cu. ft. @ 40° F | 3,500 | 1 1/2 | NPT | Male | 1 | NPT | Male | 85 | 325° | 7.2 | 18" | 35" | Steel | 0000000 | 00000000 |
279,000 | 37,200 cu. ft. @ 10° F 18,600 cu. ft. @ 20° F 12,400 cu. ft. @ 30° F 9,300 cu. ft. @ 40° F | 5,460 | 2 | NPT | Male | 1 1/4 | NPT | Male | 85 | 325° | 5.8 | 18" | 35" | Steel | 0000000 | 00000000 |
Hazardous Location Wall-Mount Small-Space Electric Heaters

Use where flammable gases and vapors are present—these heaters meet NEC Class I, Divisions 1 and 2, Groups C and D. They use convection to circulate warm air in small spaces. All have a built-in thermostat.
Overall | Housing | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Heat Output, Btu/hr. | Max. Area Heated @ Temperature Change | Airflow | Wattage, W | Current, A | Ht. | Wd. | Dp. | Material | Color | Temperature Setting, °F | Environmental Rating | Each | |
120V AC, Single Phase—Wire Leads | |||||||||||||
6,100 | 810 cu. ft. @ 10° F 400 cu. ft. @ 20° F 270 cu. ft. @ 30° F 200 cu. ft. @ 40° F | Not Rated | 1,800 | 15 | 18" | 40" | 9" | Painted Steel | Gray | 50° to 90° | NEC Class I Divisions 1, 2 Groups C, D | 0000000 | 000000000 |
208V AC, Single Phase—Wire Leads | |||||||||||||
6,100 | 810 cu. ft. @ 10° F 400 cu. ft. @ 20° F 270 cu. ft. @ 30° F 200 cu. ft. @ 40° F | Not Rated | 1,800 | 8.7 | 18" | 40" | 9" | Painted Steel | Gray | 50° to 90° | NEC Class I Divisions 1, 2 Groups C, D | 0000000 | 00000000 |
12,200 | 1,620 cu. ft. @ 10° F 810 cu. ft. @ 20° F 540 cu. ft. @ 30° F 400 cu. ft. @ 40° F | Not Rated | 3,600 | 17.3 | 18" | 40" | 9" | Painted Steel | Gray | 50° to 90° | NEC Class I Divisions 1, 2 Groups C, D | 0000000 | 00000000 |
25,900 | 3,450 cu. ft. @ 10° F 1,720 cu. ft. @ 20° F 1,150 cu. ft. @ 30° F 860 cu. ft. @ 40° F | Not Rated | 7,600 | 36.5 | 18" | 66" | 9" | Painted Steel | Gray | 50° to 90° | NEC Class I Divisions 1, 2 Groups C, D | 0000000 | 00000000 |
240V AC, Single Phase—Wire Leads | |||||||||||||
6,100 | 810 cu. ft. @ 10° F 400 cu. ft. @ 20° F 270 cu. ft. @ 30° F 200 cu. ft. @ 40° F | Not Rated | 1,800 | 7.5 | 18" | 40" | 9" | Painted Steel | Gray | 50° to 90° | NEC Class I Divisions 1, 2 Groups C, D | 0000000 | 00000000 |
12,200 | 1,620 cu. ft. @ 10° F 810 cu. ft. @ 20° F 540 cu. ft. @ 30° F 400 cu. ft. @ 40° F | Not Rated | 3,600 | 15 | 18" | 40" | 9" | Painted Steel | Gray | 50° to 90° | NEC Class I Divisions 1, 2 Groups C, D | 0000000 | 00000000 |
25,900 | 3,450 cu. ft. @ 10° F 1,720 cu. ft. @ 20° F 1,150 cu. ft. @ 30° F 860 cu. ft. @ 40° F | Not Rated | 7,600 | 31.7 | 18" | 66" | 9" | Painted Steel | Gray | 50° to 90° | NEC Class I Divisions 1, 2 Groups C, D | 0000000 | 00000000 |
480V AC, Single Phase—Wire Leads | |||||||||||||
12,200 | 1,620 cu. ft. @ 10° F 810 cu. ft. @ 20° F 540 cu. ft. @ 30° F 400 cu. ft. @ 40° F | Not Rated | 3,600 | 7.5 | 18" | 40" | 9" | Painted Steel | Gray | 50° to 90° | NEC Class I Divisions 1, 2 Groups C, D | 0000000 | 00000000 |
25,900 | 3,450 cu. ft. @ 10° F 1,720 cu. ft. @ 20° F 1,150 cu. ft. @ 30° F 860 cu. ft. @ 40° F | Not Rated | 7,600 | 15.8 | 18" | 64" | 9" | Painted Steel | Gray | 50° to 90° | NEC Class I Divisions 1, 2 Groups C, D | 0000000 | 00000000 |