Shop King Unit Heater
Find a unit heater perfect for a garage, warehouse, or other commercial or industrial space with a unit heater from King Electric! Available in a variety of styles, wattages, and BTU options, you can find a unit heater to efficiently discharge warm air into the space you install it. Shop HomElectrical to find a wide assortment of King Electric unit heater options!
20kW Plenum Unit Heater, 3 Ph, 1250 CFM, 480V
CK4820-3
20kW = 20000W 68,300 BTU/H 3 Phase 1250 CFM 480V Up to 2000 Square Feet High mass steel fin heat...
$4,876.20Each
20kW Plenum Unit Heater w/ Solid State Relay, 3 Ph, 1250 CFM, 480V
CK4820-3-SSR45
20kW = 20000W 68,300 BTU/H 3 Phase 1250 CFM 480V With Solid State Relays with 0-10V SCR (25 Amp Maximum)...
$5,226.15Each
20kW Plenum Unit Heater w/ Single Pole Thermostat, 3 Ph, 480V
CK4820-3-T
20kW = 20000W 68,300 BTU/H 3 Phase 1250 CFM 480V With NEMA 4X Single Pole Thermostat Up to 2000 Square...
$5,085.18Each
25kW Plenum Unit Heater, 3 Ph, 1250 CFM, 408V
CK4825-3
25kW = 25000W 85,300 BTU/H 3 Phase 1250 CFM 408V Up to 2000 Square Feet High mass steel fin heat...
$5,108.40Each
3kW PlatinumX Unit Heater, 1 Phase, 400 CFM, 208V, Gray
KB2003-1-PLTMX
3kW = 3000W 1 Phase 208V 400 CFM Up to 300 Square Feet Energy saving PlatinumX electronic temperature controller Built-in...
$2,062.36Each
3kW PlatinumX Unit Heater, 1-3 Phase, 400 CFM, 208V, Gray
KB2003-3MP-PLTMX
3kW = 3000W 1-3 Phase 208V 400 CFM Up to 300 Square Feet Energy saving PlatinumX electronic temperature controller Built-in...
$2,461.41Each
4kW PlatinumX Unit Heater, 1 Phase, 400 CFM, 208V, Gray
KB2004-1-PLTMX
4kW = 4000W 1 Phase 208V 400 CFM Up to 400 Square Feet Energy saving PlatinumX electronic temperature controller Built-in...
$2,062.36Each
5kW Unit Heater, 1-3 Phase, 400 CFM, 208V, Gray
KB2005-3MP-T-B2
5kW = 5000W 1-3 Phase 208V 400 CFM Up to 500 Square Feet Adjustable louvers to direct air Built-in fan...
$1,909.65Each
9.98kW PlatinumX Unit Heater, 1 Phase, 725 CFM, 208V, Gray
KB2010-1-PLTMX
9.98kW = 9980W 1 Phase 208V 725 CFM Up to 1000 Square Feet Energy saving PlatinumX electronic temperature controller Built-in...
$2,003.14Each
20kW PlatinumX Unit Heater w/Fuse Block, 3 Ph, 1100 CFM, 208V/240V
KB2420-3-PLTMX-FB
20kW = 20000W 3 Phase 208V/240V 1100 CFM Up to 2000 Square Feet With Fuse Block Energy saving PlatinumX electronic...
$3,994.57Each
4kW PlatinumX Unit Heater, 1 Phase, 400 CFM, 277V, Gray
KB2704-1-PLTMX
4kW = 4000W 1 Phase 277V 400 CFM Up to 400 Square Feet Energy saving PlatinumX electronic temperature controller Built-in...
$2,634.45Each
4kW Unit Heater, 1 Phase, 400 CFM, 277V, Gray
KB2704-1-T-B1
4kW = 4000W 1 Phase 277V 400 CFM Up to 400 Square Feet Adjustable louvers to direct air Built-in fan...
$2,105.76Each
7.5kW PlatinumX Unit Heater, 1 Phase, 600 CFM, 277V, Gray
KB2707-1-PLTMX
7.5kW = 7500W 1 Phase 277V 600 CFM Up to 750 Square Feet Energy saving PlatinumX electronic temperature controller Built-in...
$2,846.33Each
4kW Unit Heater, 1 Phase, 400 CFM, 480V, Gray
KB4804-1-T-B1
4kW = 4000W 1 Phase 480V 400 CFM Up to 400 Square Feet Adjustable louvers to direct air Built-in fan...
$2,105.76Each
10kW Unit Heater, 1 Phase, 725 CFM, 480V, Gray
KB4810-1-T-B2
10kW = 10000W 1 Phase 480V 725 CFM Up to 1000 Square Feet Adjustable louvers to direct air Built-in fan...
$2,419.11Each
20kW Unit Heater, 1-3 Phase, 1100 CFM, 480V, Gray
KB4820-3MP-T-B2
20kW = 20000W 1-3 Phase 480V 1100 CFM Up to 2000 Square Feet Adjustable louvers to direct air Built-in fan...
$4,361.93Each
40kW PlatinumX Unit Heater w/ Fuse Block, 3 Ph, 2200 CFM, 480V, Gray
KB4840-3-PLTMX-FB
40kW = 40000W 3 Phase 480V 2200 CFM Up to 4000 Square Feet With Fuse Block Energy saving PlatinumX electronic...
$8,567.75Each
10kW Portable Unit Heater, Up to 1000 Sq Ft, 1000 CFM, 1 Phase, 208V
PCKF2010-1
10kW = 10000W 34,100 BTU/H 208V 1 Phase 48.1 Amps 1000 CFM SOOW Cord Gauge: 6/3 UL Approved for outdoor...
$27,892.90Each
10kW Portable Unit Heater, Up to 1000 Sq Ft, 1000 CFM, 3 Phase, 208V
PCKF2010-3
10kW = 10000W 34,100 BTU/H 208V 3 Phase 27.7 Amps 1000 CFM SOOW Cord Gauge: 8/4 UL Approved for outdoor...
$28,278.69Each
15kW Portable Unit Heater, Up to 1500 Sq Ft, 1000 CFM, 1 Phase, 208V
PCKF2015-1
15kW = 15000W 51,200 BTU/H 208V 1 Phase 71.1 Amps 1000 CFM SOOW Cord Gauge: 2/3 UL Approved for outdoor...
$28,703.04Each
15kW Portable Unit Heater, Up to 1500 Sq Ft, 1000 CFM, 3 Phase, 208V
PCKF2015-3
15kW = 15000W 51,200 BTU/H 208V 3 Phase 41.6 Amps 1000 CFM SOOW Cord Gauge: 5/4 UL Approved for outdoor...
$28,895.95Each
20kW Portable Unit Heater, Up to 2000 Sq Ft, 1250 CFM, 3 Phase, 208V
PCKF2020-3
20kW = 20000W 68,300 BTU/H 208V 3 Phase 55.5 Amps 1250 CFM SOOW Cord Gauge: 4/4 UL Approved for outdoor...
$29,740.31Each
25kW Portable Unit Heater, Up to 2500 Sq Ft, 1250 CFM, 3 Phase, 208V
PCKF2025-3
25kW = 25000W 85,300 BTU/H 208V 3 Phase 69.4 Amps 1250 CFM SOOW Cord Gauge: 2/4 UL Approved for outdoor...
$30,083.88Each
10kW Portable Unit Heater, 1000 Sq Ft, 1000 CFM, 1 Phase, 208V/240V
PCKF2410-1
10kW = 10000W 34,100 BTU/H 208V/240V 1 Phase 41.7 Amps 1000 CFM SOOW Cord Gauge: 6/3 UL Approved for outdoor...
$27,892.90Each
10kW Portable Unit Heater, 1000 Sq Ft, 1000 CFM, 3 Phase, 208V/240V
PCKF2410-3
10kW = 10000W 34,100 BTU/H 208V/240V 3 Phase 27.7 Amps 1000 CFM SOOW Cord Gauge: 8/4 UL Approved for outdoor...
$28,278.69Each
15kW Portable Unit Heater, 1500 Sq Ft, 1000 CFM, 1 Phase, 208V/240V
PCKF2415-1
15kW = 15000W 51,200 BTU/H 208V/240V 1 Phase 72.1 Amps 1000 CFM SOOW Cord Gauge: 4/3 UL Approved for outdoor...
$28,703.04Each
15kW Portable Unit Heater, 1500 Sq Ft, 1000 CFM, 3 Phase, 208V/240V
PCKF2415-3
15kW = 15000W 51,200 BTU/H 208V/240V 3 Phase 41.6 Amps 1000 CFM SOOW Cord Gauge: 5/4 UL Approved for outdoor...
$28,895.95Each
20kW Portable Unit Heater, 2000 Sq Ft, 1250 CFM, 3 Phase, 208V/240V
PCKF2420-3
20kW = 20000W 68,300 BTU/H 208V/240V 3 Phase 48.1 Amps 1250 CFM SOOW Cord Gauge: 4/4 UL Approved for outdoor...
$29,740.31Each
25kW Portable Unit Heater, 2500 Sq Ft, 1250 CFM, 3 Phase, 208V/240V
PCKF2425-3
25kW = 25000W 85,300 BTU/H 208V/240V 3 Phase 60.1 Amps 1250 CFM SOOW Cord Gauge: 2/4 UL Approved for outdoor...
$30,083.88Each
10kW Portable Unit Heater, Up to 1000 Sq Ft, 1000 CFM, 3 Phase, 480V
PCKF4810-3
10kW = 10000W 34,100 BTU/H 480V 3 Phase 12 Amps 1000 CFM SOOW Cord Gauge: 14/4 UL Approved for outdoor...
$28,942.19Each
20kW Plenum Unit Heater, 3 Ph, 1250 CFM, 480V
CK4820-3
20kW = 20000W 68,300 BTU/H 3 Phase 1250 CFM 480V Up to 2000 Square Feet High mass steel fin heat...
$4,876.20Each
20kW Plenum Unit Heater w/ Solid State Relay, 3 Ph, 1250 CFM, 480V
CK4820-3-SSR45
20kW = 20000W 68,300 BTU/H 3 Phase 1250 CFM 480V With Solid State Relays with 0-10V SCR (25 Amp Maximum)...
$5,226.15Each
20kW Plenum Unit Heater w/ Single Pole Thermostat, 3 Ph, 480V
CK4820-3-T
20kW = 20000W 68,300 BTU/H 3 Phase 1250 CFM 480V With NEMA 4X Single Pole Thermostat Up to 2000 Square...
$5,085.18Each
25kW Plenum Unit Heater, 3 Ph, 1250 CFM, 408V
CK4825-3
25kW = 25000W 85,300 BTU/H 3 Phase 1250 CFM 408V Up to 2000 Square Feet High mass steel fin heat...
$5,108.40Each
3kW PlatinumX Unit Heater, 1 Phase, 400 CFM, 208V, Gray
KB2003-1-PLTMX
3kW = 3000W 1 Phase 208V 400 CFM Up to 300 Square Feet Energy saving PlatinumX electronic temperature controller Built-in...
$2,062.36Each
3kW PlatinumX Unit Heater, 1-3 Phase, 400 CFM, 208V, Gray
KB2003-3MP-PLTMX
3kW = 3000W 1-3 Phase 208V 400 CFM Up to 300 Square Feet Energy saving PlatinumX electronic temperature controller Built-in...
$2,461.41Each
4kW PlatinumX Unit Heater, 1 Phase, 400 CFM, 208V, Gray
KB2004-1-PLTMX
4kW = 4000W 1 Phase 208V 400 CFM Up to 400 Square Feet Energy saving PlatinumX electronic temperature controller Built-in...
$2,062.36Each
5kW Unit Heater, 1-3 Phase, 400 CFM, 208V, Gray
KB2005-3MP-T-B2
5kW = 5000W 1-3 Phase 208V 400 CFM Up to 500 Square Feet Adjustable louvers to direct air Built-in fan...
$1,909.65Each
9.98kW PlatinumX Unit Heater, 1 Phase, 725 CFM, 208V, Gray
KB2010-1-PLTMX
9.98kW = 9980W 1 Phase 208V 725 CFM Up to 1000 Square Feet Energy saving PlatinumX electronic temperature controller Built-in...
$2,003.14Each
20kW PlatinumX Unit Heater w/Fuse Block, 3 Ph, 1100 CFM, 208V/240V
KB2420-3-PLTMX-FB
20kW = 20000W 3 Phase 208V/240V 1100 CFM Up to 2000 Square Feet With Fuse Block Energy saving PlatinumX electronic...
$3,994.57Each
4kW PlatinumX Unit Heater, 1 Phase, 400 CFM, 277V, Gray
KB2704-1-PLTMX
4kW = 4000W 1 Phase 277V 400 CFM Up to 400 Square Feet Energy saving PlatinumX electronic temperature controller Built-in...
$2,634.45Each
4kW Unit Heater, 1 Phase, 400 CFM, 277V, Gray
KB2704-1-T-B1
4kW = 4000W 1 Phase 277V 400 CFM Up to 400 Square Feet Adjustable louvers to direct air Built-in fan...
$2,105.76Each
7.5kW PlatinumX Unit Heater, 1 Phase, 600 CFM, 277V, Gray
KB2707-1-PLTMX
7.5kW = 7500W 1 Phase 277V 600 CFM Up to 750 Square Feet Energy saving PlatinumX electronic temperature controller Built-in...
$2,846.33Each
4kW Unit Heater, 1 Phase, 400 CFM, 480V, Gray
KB4804-1-T-B1
4kW = 4000W 1 Phase 480V 400 CFM Up to 400 Square Feet Adjustable louvers to direct air Built-in fan...
$2,105.76Each
10kW Unit Heater, 1 Phase, 725 CFM, 480V, Gray
KB4810-1-T-B2
10kW = 10000W 1 Phase 480V 725 CFM Up to 1000 Square Feet Adjustable louvers to direct air Built-in fan...
$2,419.11Each
20kW Unit Heater, 1-3 Phase, 1100 CFM, 480V, Gray
KB4820-3MP-T-B2
20kW = 20000W 1-3 Phase 480V 1100 CFM Up to 2000 Square Feet Adjustable louvers to direct air Built-in fan...
$4,361.93Each
40kW PlatinumX Unit Heater w/ Fuse Block, 3 Ph, 2200 CFM, 480V, Gray
KB4840-3-PLTMX-FB
40kW = 40000W 3 Phase 480V 2200 CFM Up to 4000 Square Feet With Fuse Block Energy saving PlatinumX electronic...
$8,567.75Each
10kW Portable Unit Heater, Up to 1000 Sq Ft, 1000 CFM, 1 Phase, 208V
PCKF2010-1
10kW = 10000W 34,100 BTU/H 208V 1 Phase 48.1 Amps 1000 CFM SOOW Cord Gauge: 6/3 UL Approved for outdoor...
$27,892.90Each
10kW Portable Unit Heater, Up to 1000 Sq Ft, 1000 CFM, 3 Phase, 208V
PCKF2010-3
10kW = 10000W 34,100 BTU/H 208V 3 Phase 27.7 Amps 1000 CFM SOOW Cord Gauge: 8/4 UL Approved for outdoor...
$28,278.69Each
15kW Portable Unit Heater, Up to 1500 Sq Ft, 1000 CFM, 1 Phase, 208V
PCKF2015-1
15kW = 15000W 51,200 BTU/H 208V 1 Phase 71.1 Amps 1000 CFM SOOW Cord Gauge: 2/3 UL Approved for outdoor...
$28,703.04Each
15kW Portable Unit Heater, Up to 1500 Sq Ft, 1000 CFM, 3 Phase, 208V
PCKF2015-3
15kW = 15000W 51,200 BTU/H 208V 3 Phase 41.6 Amps 1000 CFM SOOW Cord Gauge: 5/4 UL Approved for outdoor...
$28,895.95Each
20kW Portable Unit Heater, Up to 2000 Sq Ft, 1250 CFM, 3 Phase, 208V
PCKF2020-3
20kW = 20000W 68,300 BTU/H 208V 3 Phase 55.5 Amps 1250 CFM SOOW Cord Gauge: 4/4 UL Approved for outdoor...
$29,740.31Each
25kW Portable Unit Heater, Up to 2500 Sq Ft, 1250 CFM, 3 Phase, 208V
PCKF2025-3
25kW = 25000W 85,300 BTU/H 208V 3 Phase 69.4 Amps 1250 CFM SOOW Cord Gauge: 2/4 UL Approved for outdoor...
$30,083.88Each
10kW Portable Unit Heater, 1000 Sq Ft, 1000 CFM, 1 Phase, 208V/240V
PCKF2410-1
10kW = 10000W 34,100 BTU/H 208V/240V 1 Phase 41.7 Amps 1000 CFM SOOW Cord Gauge: 6/3 UL Approved for outdoor...
$27,892.90Each
10kW Portable Unit Heater, 1000 Sq Ft, 1000 CFM, 3 Phase, 208V/240V
PCKF2410-3
10kW = 10000W 34,100 BTU/H 208V/240V 3 Phase 27.7 Amps 1000 CFM SOOW Cord Gauge: 8/4 UL Approved for outdoor...
$28,278.69Each
15kW Portable Unit Heater, 1500 Sq Ft, 1000 CFM, 1 Phase, 208V/240V
PCKF2415-1
15kW = 15000W 51,200 BTU/H 208V/240V 1 Phase 72.1 Amps 1000 CFM SOOW Cord Gauge: 4/3 UL Approved for outdoor...
$28,703.04Each
15kW Portable Unit Heater, 1500 Sq Ft, 1000 CFM, 3 Phase, 208V/240V
PCKF2415-3
15kW = 15000W 51,200 BTU/H 208V/240V 3 Phase 41.6 Amps 1000 CFM SOOW Cord Gauge: 5/4 UL Approved for outdoor...
$28,895.95Each
20kW Portable Unit Heater, 2000 Sq Ft, 1250 CFM, 3 Phase, 208V/240V
PCKF2420-3
20kW = 20000W 68,300 BTU/H 208V/240V 3 Phase 48.1 Amps 1250 CFM SOOW Cord Gauge: 4/4 UL Approved for outdoor...
$29,740.31Each
25kW Portable Unit Heater, 2500 Sq Ft, 1250 CFM, 3 Phase, 208V/240V
PCKF2425-3
25kW = 25000W 85,300 BTU/H 208V/240V 3 Phase 60.1 Amps 1250 CFM SOOW Cord Gauge: 2/4 UL Approved for outdoor...
$30,083.88Each
10kW Portable Unit Heater, Up to 1000 Sq Ft, 1000 CFM, 3 Phase, 480V
PCKF4810-3
10kW = 10000W 34,100 BTU/H 480V 3 Phase 12 Amps 1000 CFM SOOW Cord Gauge: 14/4 UL Approved for outdoor...
$28,942.19Each