For spaces that need unobtrusive comfort, the Marley Engineered Products downflow ceiling heater delivers powerful warmth to offices, conference rooms,听lobbies听or entranceways. The product is available in surface听or recessed-enclosure models, depending on ceiling type and听available install space. Surface mounting extends only 6 inches into the room, while the recessed enclosure requires only 7 inches of internal clearance.听Optional relays allow听clients听to connect the听ceiling heater to听a听central building management system.听Included thumb pins hold the unit together, freeing both hands for installation on the ceiling surface or within an enclosure.听The heaters fan waits until the desired temperature听(range of 45-90 degrees Fahrenheit)听is achieved before blowing air into听the听room, and听discharges all residual heat before shutting off.听