Marley Electric CDF Series Commercial Downflow Ceiling Heater
The Marley Electric CDF548 is a commercial downflow ceiling heater from the CDF Series, designed for ceiling-recessed or surface mounting in commercial and industrial applications. Rated at 4000W and operating on 208V in 1, 2, or 3-phase configurations, it provides powerful overhead heating with amperage draws of 19.2A (1-phase), 14.2A (2-phase), or 9.6A (3-phase). The downflow design directs heated air downward for efficient space heating.
Specifications
- Wattage: 4000W
- Voltage: 208V
- Phase: 1-3 Phase
- Amperage: 19.2A (1-ph) / 14.2A (2-ph) / 9.6A (3-ph)
- Temperature Range: 45 to 90 degrees F
- Recessed Dimensions: 23-3/4 W x 23-3/4 L x 7 in. D
- Surface Dimensions: 16-1/2 W x 20 L x 5-3/4 in. D
- Model: CDF548
- UPC: 68536001510
Applications
Designed for commercial and industrial spaces including warehouses, retail stores, entryways, loading docks, and manufacturing areas where ceiling-mounted electric heating is required. Available for recessed or surface installation to suit construction requirements.




