THX™ zero vertical profile eliminates visual disruptions while preserving the building’s heat envelope and amplifying building aesthetics. Maximize building comfort and reclaim floor space with the most compact, in-floor convector on the market. Brought to by Marley Engineered Products—a trusted pioneer in comfort solutions—THX™ is designed with durability in mind to withstand daily cleaning, water, and debris. Key features of the In-Floor Convector-THX™ Series are maximized building comfort, design and comfort meet, and easy installation. Ideal spaces for THX™ series conference rooms, hallways, lobbies, and Offices.