Vector Hydronic Recessed Floor UnitThis Vector recessed floor unit is designed for hard to heat areas. This self contained hydronic heater delivers up to 10,600 BTU hour. Ideal for areas with sliding glass doors, window walls, sun porches, or other areas with limited wall space. One piece chassis is made of high grade, zinc coated steel that is preassembled. Grille frame has beveled edges and is made of anodized aluminum with a central removable core. Mounts to any type of floor