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Home>Unit Heaters>Qmark MUH Modular Unit Heaters

Qmark / Marley MUH05 Modular Unit Heater - 5000 Watts

Part Number MUH05
review 1 Review(s)
Qmark / Marley MUH05 Modular Unit Heater - 5000 Watts
Qmark Marley Unit Heater
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Volts / Phase
MUH0521 - 208 / 240 volt / 1 or 3 phase
MUH0581 - 208 volt / 1 or 3 phase [+$11.00]
MUH0571 - 277 volt / 1 phase [+$20.00]
MUH0531 - 347 volt / 1 phase [+$20.00]
MUH0541 - 480 volt / 3 phase [+$131.00]
MUH0561 - 600 volt / 1 phase [+$131.00]

Qmark Marley Unit Heater
Rugged - Light Weight - Advanced Design
Totally Versatile - All Models Mount Horizontally or Vertically
Voltages From 208 to 600 - 1 or 3 Phase -  3000 / 50,000 Watts
Qmark Unit Heater
  • Unit mounts either horizontally or vertically. Totally versatile. For factories, warehouses, garages, stores, shipping rooms, power stations, aircraft hangers, etc. Can be used for primary, supplemental, spot or dual-system heating.

  • Wide range of optional control kits are field installable, increasing the MUH adaptability to the specification market.

  • Forced air unit heater with 10 power ratings; from 3kW to 50kW heating output; 208, 240, 277 and 480V; 10,230 to 170,500 BTU/hr.

  • 32 compatible models (no need to try to assemble a heating system from 70 or 80 models).

  • Heavy gauge die-formed steel housing. Two-toned smartly styled.

  • Advanced pull-through air flow design draws air across heating element for more even air distribution and cooler element operation.

  • Specially designed venturi outlet to meet that added throw as required in vertical position.

  • Branch circuit fusing (when required).

  • 1 or 3-phase wiring on 5 through 10kW 208/240V and 15kW 208V units (field interchangeable).

  • 24V control transformer standard on most models, providing a safer and more accurate means of temperature control. 3kW and 5kW 208-277V, have line voltage controls as standard (24V control available on made-to-order basis).

  • Automatic reset linear thermal cut-out, capillary type, provides protection over entire length of element areas (Manual reset protection available on made-to-order basis).

  • 2-speed fan selector switch (25 to 50kW models).

  • Fan delay feature eliminates cold drafts. Element heats up before fan cuts in, then fan continues to distribute heat after element shuts off.

  • Individually adjustable discharge louvers to control air flow.

  • All Standard Units Are Supplied With a Low Voltage Control Transformer and Contactor (24V) Except MUH03 & 05, 208, 240 & 277 Volt Models. Low Voltage Control On These Units Is Available On Made To Order. 

  • All Units Are Also Available On Special Order For 120V Control; Internal With Transformer or External Without Transformer.  Option 5A. Standard.  Option 5B offers a Made to Order - Amp Load Unbalanced on 3 Phase design.  Option 5C offers a Made to Order - Amp Load Balanced on 3 Phase.

Rating owner
I would like to know if the QMark heater #MUH0521 will heat a 500sf garage.
  Reviewed by:   from 316 E. Garfield St., Laurens,Ia. 50554. on 12/8/2011

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Toledo, OH 43609
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