Description
The Marley Engineered Products MUH154 is a heavy-duty electric unit heater engineered for demanding commercial and industrial heating applications. Rated at 15 kilowatts and designed for 480-volt, 3-phase power, this unit heater delivers powerful, consistent forced-air warmth to warehouses, garages, workshops, loading docks, and other large open spaces where reliable supplemental or primary heat is essential.
Built on Marley’s trusted MUH series platform, the MUH154 combines robust construction with efficient electric heating elements and a durable blower assembly to distribute heat evenly throughout the space. Its compact, ceiling-mount design keeps floor space clear while maximizing airflow coverage.
Key Features
- 15KW heating capacity for powerful, efficient space heating
- 480V, 3-phase power configuration for commercial and industrial installations
- Forced-air design with built-in blower for even heat distribution
- Durable, heavy-gauge steel cabinet construction
- Ceiling or wall-mount installation for flexible placement
- Compact profile keeps floor and work areas clear
- Designed for warehouses, garages, workshops, loading docks, and industrial spaces
- Low-maintenance electric operation — no flue, venting, or gas lines required
Electrical Specifications
- Heating Capacity: 15KW (15,000 Watts)
- Voltage: 480V
- Phase: 3-Phase
- Heater Type: Electric Forced-Air Unit Heater
Ideal Applications
- Commercial warehouses and distribution centers
- Industrial manufacturing facilities
- Garages and automotive service bays
- Loading docks and entryways
- Agricultural buildings and hangars
- Supplemental heating in large open areas
Marley Engineered Products has been a trusted name in electric heating solutions for decades, and the MUH series unit heaters are a go-to choice for HVAC contractors and facility managers seeking dependable, long-lasting performance. The MUH154’s 3-phase 480V configuration makes it especially well-suited for commercial and light industrial environments where 3-phase power is readily available.






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