KING KBP 4000-Watt 277-Volt Multi-Wattage Electric Unit Heater in the Electric Garage Heaters department at Lowes.com
4000w far twin tube Electric halogen gold reflector IR quartz glass heat radiator lamp heater for pet blowing machine|Electric Heater Parts| - AliExpress
King Electric 4000W Electric Heater w/ Wall Can, Thermostat, Disc & Relay, 277V, BRZ (King Electric LPWA2740-S-TP-CB2-HLR-BZ) | HomElectrical.com
Master FACT 40 Radiator electric cu infrarosu 4000 W