Detroit Radiant ELX 46 Inch Heater: the largest ELX for a long patio table run
The Detroit Radiant ELX 46 Inch Heater is an electric infrared heater for long bars and wide patio table runs. It is 46 inches long. Quartz heating elements sit in black powder coated steel or brushed stainless steel housing. Adjustable ceiling brackets are included; wall brackets are optional. At home, it goes outdoors, not in a room. Detroit Radiant Products is a family owned company founded in 1955 that builds its heaters in Warren, Michigan.
Choose one, two, or three elements in the same housing. High output elements give 3,200 watts each, up to 9,600 watts. Standard elements give 2,000 watts each with a softer orange glow. Minimum mounting heights are 6, 7.5, and 9 feet, respectively. Radiant heat warms people and surfaces directly, like sunshine, instead of warming the air, so it works outdoors. This model needs commercial power. An electrician wires it to the voltage you pick on the page; it is not a plug in heater. All components have a one year warranty. Need something shorter? See the Detroit Radiant ELX 33 Inch Heater. The Detroit Radiant ELX 46 Inch Heater ships free from My Cozy Outdoors with No Sales Tax (except WY) and the full manufacturer warranty.
Specifications
SKU: ELXT-46B1, ELXT-46S1, ELXT-46B2, ELXT-46S2, ELXT-46B3, ELXT-46S3, ELXM-46B1, ELXM-46S1, ELXM-46B2, ELXM-46S2, ELXM-46B3, ELXM-46S3
| Specification |
Value |
| Model |
ELXT-46[B/S][1/2/3] — exact model per selected Elements + Finish |
| Elements |
Single, Dual, or Triple (select above) |
| Length |
46″ |
| Wattage |
3,200–9,600 W (ELXT, per element count) |
| Wattage (ELXM) |
2,000 / 4,000 / 6,000 W (single / dual / triple, ELXM) |
| Equivalent BTU |
10,919–32,757 BTU/h (ELXT) |
| Finish |
Black or Brushed Stainless Steel (select above) |
| Mounting |
0° to 45° adjustable brackets included; stainless wall mounting brackets on the Accessories selector |
| Voltage |
208, 240, 277, 480 or 575 V single phase (ELXM 208–575 V; ELXT 277–575 V, triple 480–575 V) |
| Limited Warranty |
All Components 1-Year |
| Certification |
UL Listed – indoor and outdoor commercial, outdoor residential |
| Dimensions |
Single: 45.50 L x 9.625 W x 4.75 H · Dual: 45.50 L x 15.25 W x 4.75 H · Triple: 45.50 L x 21.00 W x 4.75 H (11.625″ overall height with bracket; mounting centers 46.5″) |
| Shipping Weight |
Single 24 lbs · Dual 32 lbs · Triple 40 lbs; all 46″ models ship truckline only |
| Recommended Mounting Height |
Single 12 to 14 ft · Dual 14 to 16 ft · Triple 14 to 16 ft (minimum 6 / 7.5 / 9 ft); typical height above patrons 2 to 6 ft |
| Approximate Area Heated |
Single 300 to 400 sq ft · Dual 350 to 450 sq ft · Triple 400 to 500 sq ft |
| Recommended Spacing |
Single 7 to 14 ft · Dual 8 to 16 ft · Triple 9 to 18 ft |
| Clearances to Combustibles (0°) |
Single: 16″ front, 16″ behind, 12″ ends, 6″ top, 56″ below · Dual: 28″ front, 28″ behind, 26″ ends, 6″ top, 86″ below · Triple: 31″ front, 31″ behind, 34″ ends, 9″ top, 105″ below |
| Clearances to Combustibles (45°) |
Single: 47″ front, 4″ behind, 12″ ends, 10″ top, 40″ below · Dual: 86″ front, 4″ behind, 26″ ends, 10″ top, 86″ below · Triple: 105″ front, 4″ behind, 34″ ends, 10″ top, 105″ below; between 0° and 45° use the larger figure |
| Element Types |
High-output medium wave (ELXT, mild white light), standard medium wave (ELXM, soft orange glow), clear short wave (ELXS, bright white light, instant heat) or ruby short wave (ELXR, warm red light, instant heat), picked above |
| Reflector |
Gold anodized aluminum, reduces glare; high-temperature nylon louvered end caps |
| Wiring |
Single phase from the factory (three phase must be field wired); controls are field supplied, and a contactor panel may be needed for 24 V control or when the amps exceed the control rating |
FAQ
How much heat from the 46 inch chassis?
3,200 to 9,600 watts for single, dual or triple ELXT elements per the Specifications tab, about 10,900 to 32,800 BTU equivalent, the highest output in the ELX line. Choose the element count on the Elements selector; each step adds the price shown there.
What voltages does the 46 inch run on?
Per the Voltage selectors, single and dual element units offer 277, 480 or 575 volts and the triple 480 or 575, so this length is a commercial-supply heater rather than a 120 volt plug-in. Confirm the available service before ordering, as wattage depends on voltage.
What are the clearances?
Same table as every ELX: single element 16 inches side and end, 12 above, 56 below, 6 foot minimum height; double 28, 28, 26, 86 and 7.5 feet; triple 31, 31, 34, 105 and 9 feet, at 0 degrees. Angles up to 45 degrees must satisfy the larger set of numbers.
Which element type?
ELXT high-output medium wave is recommended on the selector: output matching short wave with about 30 percent less light, suited to spot heating and patios. ELXM standard medium wave gives a soft orange glow with about half the wattage for spaces where light is unwanted. Elements are interchangeable later.
What accessories fit?
Stainless wall mounting brackets, 46 inch wire guards sized to the element count, and 46 inch recessed mount kits for single or dual units in black or stainless, all on the Accessories selectors. The 0 to 45 degree adjustable brackets are included per the brochure.
Where can it be installed?
UL listed for indoor and outdoor commercial use and outdoor residential use, with a 1 year warranty on all components and black or brushed stainless housing. See more infrared patio heaters for gas alternatives at similar outputs.