Description
The Marley Engineered Products MUH03-71 is a Qmark-branded commercial electric unit heater engineered to deliver consistent, dependable warmth in a wide range of commercial and industrial applications. With a 3kW heating capacity, 277-volt single-phase power supply, and an 11-amp draw, this unit heater is sized for efficient spot heating in warehouses, garages, workshops, loading docks, and utility spaces.
Key Features
- 3kW (3,000 watts) heating output for effective commercial space heating
- 277V, 1-phase power supply — ideal for commercial electrical systems
- 11-amp operating current for straightforward circuit planning
- Qmark unit heater design for reliable, long-lasting performance
- Compact, rugged construction suited for demanding commercial and industrial environments
- Fan-forced air distribution for rapid, even heat delivery
- Easy installation with standard commercial wiring configurations
Specifications
- SKU: MUH03-71
- Brand: Marley Engineered Products (Qmark)
- Heating Capacity: 3kW (3,000W)
- Voltage: 277V
- Phase: 1-Phase
- Amperage: 11A
- Heater Type: Electric Unit Heater
Applications
- Commercial garages and service bays
- Warehouses and storage facilities
- Loading docks and entryways
- Workshops and utility rooms
- Industrial and light manufacturing spaces
The Marley Engineered Products MUH03-71 is a trusted solution for contractors and facility managers who need a reliable, no-fuss electric unit heater. Its 277V single-phase configuration makes it a natural fit for commercial buildings already equipped with 277V branch circuits, eliminating the need for step-down transformers and simplifying installation. Order the MUH03-71 from Jackson Systems and get the Qmark quality your customers count on.







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