Marley Q-Mark ; Unit heater in polyester powder coated finish is made of heavy gauge die formed steel for long durability. It measures 19 Inch x 7-1/2 Inch x 21-3/4 Inch. 3-Phase Heater in two-tone style features pull-through air flow design that draws air across heating element for air distribution and cooling operation. Heater employs 18 Ft air throw venturi outlet design and features fan delay that eliminates cold drafts. It features aluminum finned copper clad sheathed steel as heating element. It features automatic reset linear thermal cut-out and capillary type that provides protection over entire area. Heater includes 24 Volts standard transformer and has adjustable discharge louvers to control air flow. 7.5 kilo-Watts Heater operates at a voltage rating of 480 VAC and a current rating of 9 Amps. It has operating temperature of 37 deg F. Heater can be horizontal/vertical mounted and has enclosed fan motor that offers air flow of about 650 cfm. It is ideal for auxiliary, supplementary/primary heat source in factories, stores, garages, basements, warehouses, public buildings, service stations, stock-rooms, offices and large/exposed areas. Heater is UL and cUL listed. Also known as -Marley MUH074 Q-Mark Horizontal/Downflow Unit Heater 650 cfm 3 Phase 480 V
