The EFW-MW is a multi-wattage heater designed to be an economical, large wattage wall heater, flexible enough to heat any space. It is commonly used in apartment construction to heat rooms up to 400 square feet, or where a remote thermostat is required on a 4000 Watt-style heater. The NiChrome open-coil element dissipates heat quickly and offers multiple wattage options, tailoring the heater to a rooms’ specific heating requirements. The 4-Pole cast aluminum unit bearing motor is permanently lubricated for years of trouble-free service.
- Economical Design That Redefines Comfort
- Multiple Wattage Options, to Tailor to a Room’s Specific Heating Requirements
- NiChrome Open Coil Element For Quick Heat Transfer
- SureStop™ High-Temperature Auto-Reset Safety Limit
- Long Life Unit Bearing Motor
- Available in White & Almond Finishes
- Optional Built-In Thermostat Available
- Proudly Made in the USA with U.S. & Global Materials
- 1-Year Limited Warranty
Product Features
Affordable Comfort for Large Spaces
Designed to be an affordable, large wattage wall heater with the durability of more expensive models . The NiChrome open-coil
element dissipates heat quickly heating the draftiest of rooms. It is commonly used in apartment construction to heat rooms up to 400 square feet.
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Safe Comfort for Friends and Families
The SureStop™ high-temperature limit, with auto-rest provides protection from overheating.
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Available Models
Ordering Information
| MODEL | VOLTS | WATTS | AMPS | SHIP WEIGHT lbs | Purchase |
|---|---|---|---|---|---|
| EFW1230-MW-W | 120 | 500 - 1000 - 2380 - 2880 | 4.2/24 | 16 | Buy Now |
| EFW2040-MW-W | 208 | 2000 - 3000 - 4000 | 9.6/19.2 | 16 | Buy Now |
| EFW2440-MW-W | 240/208* | 2000 - 3000 - 4000 | 8.3/16.7 | 16 | Buy Now |
| EFW2440-MW-T-W | 240/208* | 2000 - 3000 - 4000 | 8.3/16.7 | 16 | Buy Now |
Ordering Information - Factory Installed Options
| ADD SUFFIX | DESCRIPTION | SHIP WEIGHT lbs |
|---|---|---|
| -W | White Color | |
| -A | Almond Color | |
| -HRC | Heatbox Interior & Recessed Wall Can | 13 |
Order A'la Carte Step - Ordering Information
| ADD SUFFIX | UPC | DESCRIPTION | SHIP WEIGHT lbs | Purchase |
|---|---|---|---|---|
| EFW1230-MW-HRC | 67086 | EFW Heatbox Interior & Recessed Wall Can Only 120V 2880W | 13 | Buy Now |
| EFW2040-MW-HRC | 67087 | EFW Heatbox Interior & Recessed Wall Can Only 208V 4000W | 13 | Buy Now |
| EFW2440-MW-HRC | 67088 | EFW Heatbox Interior & Recessed Wall Can Only 240V 4000W | 13 | Buy Now |
Order A'la Carte Step 2 - Ordering Information
| MODEL | UPC | DESCRIPTION | SHIP WEIGHT lbs |
|---|---|---|---|
| EFWG-W | 19439 | Grill - White | 3 |
| EFWG-A | 19440 | Grill - Almond | 3 |
| EFWOG-W | 19442 | 21 3/4" H x 15 1/2" W Oversize Grill - White | 4 |
| EFWOG-A | 19441 | 21 3/4" H x 15 1/2" W Oversize Grill - Almond | 4 |
| EFWOG-XL-W | 19443 | 21 3/4" H x 16 1/2" W Oversize Grill | 6.5 |
Ordering Information - Accessories
| MODEL | UPC | DESCRIPTION | SHIP WEIGHT lbs | Purchase |
|---|---|---|---|---|
| UWIC | 12590 | Recessed Wall Can | 6.5 | |
| UWSA | 12599 | Surface Can - White 3-3/4 Inch Deep | 7.5 | |
| UWSA-A | 12595 | Surface Can - Almond | 7.5 | |
| EFT-1 | 19445 | Single Pole 25 Amp Thermostat Kit | 0.5 | Buy Now |
| EFT-2 | 19448 | Double Pole 25 Amp Thermostat Kit | 0.5 | Buy Now |
| LPW-TPC | 18174 | Tamper-proof Cover for Controls 3-1/4 x 3-1/4 x 18-3/4 Inch | 1.5 | |
| EFT-1-TP | 19480 | Single Pole Tamper-proof Integral Stat Kit | 0.5 | |
| EFT-2-TP | 19481 | Double Pole Tamper-proof Integral Stat Kit | 0.5 |
Engineering Specs
Contractor shall supply and install EFW-MW Series in-wall mounted forced-air electric heaters manufactured by King Electrical Mfg. Company. Heaters shall be of the wattage and voltage as indicated on the plans.
Motor: Heavy-duty cast aluminum 4 pole unit bearing, permanently lubricated with 10cc oil reservoir, 1440 RPM. Enclosed impedance protected with intake air cooling motor for increased bearing life.
Fan: High efficiency, dynamically balanced 5-blade aluminum fan. 185 CFM.
Multi-Wattage Elements: Element assemblies shall be constructed of coiled Nickel Chromium alloy, corrosion-resistant wire strung through a minimum of four rows of mica insulator. Element assemblies shall have factory provided connection to allow field modification to select from available wattages.
Auto Reset Safety Limit: The thermal cutout turns off power to the heater in the event of overheating and automatically resets when temperature returns to normal.
Wall-box: 20 gauge electro-galvanized steel with factory installed ground-wire. Minimum 4”clearance to floors and 6” to sidewalls. Zero clearance to insulation in the wall. Recommended 10” clearance to floors and 16” to sidewalls.
Grill: 20 gauge steel finished in a gloss white, powder-coated paint. Optional Almond color.
Options: 1-Pole or 2-Pole built-in thermostat 45-80°F operating range, retrofit grill, and surface wall-box.
Approvals: cCSAus
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King redefines comfort by combining a modern architectural design with the original multi-wattage steel fin element that transfers heat quietly and efficiently.