Plug-In Heater with Quartz Tube Heating Element and Mounting Chains – 120 Volt 500 Watts – Built In On Off Switch The Qmark FRR10512B Infrared Radiant Heater is designed for supplemental indoor heating in residential and commercial areas such as laundry rooms, workshops, toll booths, garages, assembly areas, loading and shipping docks, and well houses. […]