CDF558, Fan Forced Heater

CDF558 Fan Forced Heater - Ceiling Mounted Electric Heater The CDF558 Fan Forced Heater by Marley Engineered Products is designed for commercial spaces requiring efficient, unobtrusive heating. This recessed ceiling-mounted electric heater delivers powerful warmth ideal for offices, conference rooms, lobbies, waiting rooms, and entranceways. Suitable for large area heating, it is engineered for surface, recess, or T-Bar mounting applications and is UL listed for safety and reliability. Electrical distributors and lighting solutions suppliers will find this product integrates well within wire and cable installations and switchgear systems. Specifications Manufacturer Part #: CDF558 Material: 20 Gauge Galvanized Steel Mounting Type: Recessed Current: 12 / 18.3 / 24 amperes Product Weight: 27 lbs Electrical Voltage: 208-277 Volts (1- or 3-phase field convertible) Fan Motor Speed: 1400 RPM Air Flow: 300 CFM Temperature Rise: 45°F (25°C) Dimensions of Recessed Mount Enclosure: 23-3/4" L x 23-3/4" W x 7" D Recommended Minimum Clearance from Adjacent Wall: 24 inches UL Listed (File #E21609) Features Fan forced heating with non-glowing 80/20 Ni-Ch resistance wire elements enclosed in steel sheath for uniform heat distribution. Factory wired for single-phase operation and field convertible to three-phase operation by removing jumper wire. Field convertible wattage: factory wired for full wattage; can be reduced to 75% or 50% by removing jumper wires. Impedance-protected, permanently lubricated fan motor with totally enclosed rotor. Bi-metallic snap-action fan control activates fan immediately and continues operation after thermostat satisfaction for safe cooling. Thermal cutout with automatic reset prevents overheating and ensures operational safety. Recessed mounting enclosure made of 20 gauge galvanized steel with knockouts for field wiring; designed for masonry, T-Bar, or frame ceiling construction. Louvered recess faceplate electrostatically painted Navajo white with baked enamel finish. Includes comprehensive operational controls: thermostat, disconnect switch, and interlock relays installed within heater enclosure. Adjustable discharge grilles allow custom air flow patterns for narrow, wide, or asymmetrical air distribution. Downloads & Links Data Sheet Installation/Operator Specification/Technical