Unit Heaters | McMaster-Carr

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Voltage

208V AC to 230V AC

Heater Type

Heat Output

Electrical Phase

Wattage

Less than 10,000 W

10,000 W to 19,999 W

20,000 W to 29,999 W

30,000 W to 39,999 W

40,000 W or greater

Mounting Location

Current

Maximum Space Heated @ Temperature Change

50 ft² @ 10° F

70 ft² @ 10° F

100 ft² @ 10° F

140 ft² @ 10° F

430 ft² @ 10° F

640 ft² @ 10° F

950 ft² @ 10° F

1,170 ft² @ 10° F

2,050 ft² @ 10° F

2,930 ft² @ 10° F

4,100 ft² @ 10° F

220 cu. ft. @ 10° F

330 cu. ft. @ 10° F

450 cu. ft. @ 10° F

560 cu. ft. @ 10° F

680 cu. ft. @ 10° F

810 cu. ft. @ 10° F

900 cu. ft. @ 10° F

Overall Width

Control Type

Overall Height

Mount Type

Overall Depth

Airflow

Less than 1,000 ft³/min

1,000 ft³/min to 1,999 ft³/min

2,000 ft³/min to 2,999 ft³/min

3,000 ft³/min to 3,999 ft³/min

4,000 ft³/min or greater

Inlet Pipe Size

Housing Material

Stainless Steel

Height

Electrical Connection

DFARS Specialty Metals

REACH

RoHS

Export Control Classification Number (ECCN)

Material

Stainless Steel

Electrical Connection Type

Width

Depth

How can we improve?

167 Products

Space Heaters

Ceiling- and Wall-Mount Large-Space Electric Heaters

Ceiling- and Wall-Mount Large-Space Electric Heaters

Mount with the included bracket to warm warehouses and other large spaces

Ceiling-Mount Large-Space Gas Heaters

Ceiling-Mount Large-Space Gas Heaters

The electronic spark ignition won't blow out in drafty areas

Horizontal-Flow Large-Space Steam and Water Heaters

Horizontal-Flow Large-Space Steam and Water Heaters

Evenly warm a large space with steam and water from your existing boilers

Vertical-Flow Large-Space Steam and Water Heaters

Vertical-Flow Large-Space Steam and Water Heaters

Focus air in a specific spot using steam and water from your existing boilers

Washdown Ceiling- and Wall-Mount Large-Space Electric Heaters

Washdown Ceiling- and Wall-Mount Large-Space Electric Heaters

The sealed wiring compartment protects against dust, washdowns, and corrosion

Hazardous Location Wall-Mount Large-Space Electric Heaters

Hazardous Location Wall-Mount Large-Space Electric Heaters

Safely heat areas where flammable gases, vapors, and dust are present

Horizontal-Flow Hazardous Location Large-Space Steam and Water Heaters

Horizontal-Flow Hazardous Location Large-Space Steam and Water Heaters

Use steam and water from your boiler to safely heat areas near flammable items

Hazardous Location Wall-Mount Small-Space Electric Heaters

Hazardous Location Wall-Mount Small-Space Electric Heaters

Safely heat areas where flammable gases, vapors, and dust are present

Horizontal-Flow Hazardous Location Large-Space Steam Heaters

Horizontal-Flow Hazardous Location Large-Space Steam Heaters

Use steam from your boiler to safely heat areas near flammable items

Horizontal-Flow Large-Space Steam Heaters

Horizontal-Flow Large-Space Steam Heaters

Use steam from your existing boilers to evenly warm a large space

Wall-Mount Small-Space Electric Heaters

Wall-Mount Small-Space Electric Heaters

Save floor space when heating offices, workstations, and other small spaces

Vertical-Flow Hazardous Location Large-Space Steam and Water Heaters

Vertical-Flow Hazardous Location Large-Space Steam and Water Heaters

Focus warm air in specific spots where flammable materials are present

Other Products

Radiant Heaters

Radiant Heaters

Transmit heat waves to warm people and objects in exposed areas such as loading docks

Air Conditioner/Heaters

Air Conditioner/Heaters

Cool or heat your space for comfortable temperatures year-round

Baseboard Heaters

Baseboard Heaters

Mount below windows or under counters and cabinets to heat small spaces

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)