Portable Heaters

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Discontinued

7.5KW @ 240V, 1-3Ø Industrial Horizontal/Downflow Unit Heater

Qmark

7.5KW 240V IND. (LINE 1) This heavy-duty heater provides a longterm comfort solution wherever you need to warm up garages, workshops, basements, even outdoor spaces. Aim heat anywhere with adjustable louvers and flexible mounting options for both horizontal and vertical applications.

MFR: Marley Engineered Products

MFR #: IUH724

UPC: 685360042091

Item #: 222844

Available to Order

Availability

Location	Available Qty

Discontinued

25KW @ 240V (18.7KW @ 208V), 3Ø Horizontal/Downflow Unit Heater

Qmark

240V 25KW LINE 6 This rugged unit heater works well in industrial settings. Install it in factories, warehouses, garages, stairwells, power stations or mechanical rooms. Its powerful output capacity even makes it suitable for heating your loading dock or other indoor/outdoor transition spaces.

MFR: Marley Engineered Products

MFR #: MUH252

UPC: 685360047508

Item #: 192175

Available to Order

Availability

Location	Available Qty

Discontinued

15KW @ 480V, 3Ø Horizontal/Downflow Unit Heater

Qmark

480V 15KW LINE 5 This rugged unit heater works well in industrial settings. Install it in factories, warehouses, garages, stairwells, power stations or mechanical rooms. Its powerful output capacity even makes it suitable for heating your loading dock or other indoor/outdoor transition spaces.

MFR: Marley Engineered Products

MFR #: MUH154

UPC: 685360047430

Item #: 170571

Available to Order

Availability

Location	Available Qty

Discontinued

10/6.7KW @ 208V, 3Ø Stock Cabinet Unit Heater, 45" Field Convertible

Qmark

10KW 208V 3PH CABINET HTR F Offset heat loss in open areas with stock cabinet unit heaters. They work well in hallways, stairwells, vestibules and lobbies or they can provide supplemental comfort in classrooms, churches or dorms.

MFR: Marley Engineered Products

MFR #: CUS94510203FF

UPC: 685360017952

Item #: 788378

Available to Order

Availability

Location	Available Qty

Discontinued

30KW @ 600V, 3Ø Horizontal/Downflow Unit Heater

Qmark

30.0KW 600V LINE 6 This rugged unit heater works well in industrial settings. Install it in factories, warehouses, garages, stairwells, power stations or mechanical rooms. Its powerful output capacity even makes it suitable for heating your loading dock or other indoor/outdoor transition spaces.

MFR: Marley Engineered Products

MFR #: MUH306

UPC: 685360047553

Item #: 487920

Available to Order

Availability

Location	Available Qty

Discontinued

10KW @ 480V, 1-3Ø Industrial Horizontal/Downflow Unit Heater

Qmark

10KW 480V IND. LINE 6 This heavy-duty heater provides a longterm comfort solution wherever you need to warm up garages, workshops, basements, even outdoor spaces. Aim heat anywhere with adjustable louvers and flexible mounting options for both horizontal and vertical applications.

MFR: Marley Engineered Products

MFR #: IUH1048

UPC: 685360041803

Item #: 206469

Available to Order

Availability

Location	Available Qty

Discontinued

5KW @ 480V, 1-3Ø Industrial Horizontal/Downflow Unit Heater

Qmark

5KW 480V IND. (LINE 1) This heavy-duty heater provides a longterm comfort solution wherever you need to warm up garages, workshops, basements, even outdoor spaces. Aim heat anywhere with adjustable louvers and flexible mounting options for both horizontal and vertical applications.

MFR: Marley Engineered Products

MFR #: IUH548

UPC: 685360042022

Item #: 64443

Available to Order

Availability

Location	Available Qty

Discontinued

15KW @ 240V, 1-3Ø Industrial Horizontal/Downflow Unit Heater

Qmark

15KW 240V IND. LINE 6 This heavy-duty heater provides a longterm comfort solution wherever you need to warm up garages, workshops, basements, even outdoor spaces. Aim heat anywhere with adjustable louvers and flexible mounting options for both horizontal and vertical applications.

MFR: Marley Engineered Products

MFR #: IUH1524

UPC: 685360041841

Item #: 68534

Available to Order

Availability

Location	Available Qty

Discontinued

5KW @ 277V, 1Ø Horizontal/Downflow Unit Heater

Qmark

277V 5KW (LINE 3) This rugged unit heater works well in industrial settings. Install it in factories, warehouses, garages, stairwells, power stations or mechanical rooms. Its powerful output capacity even makes it suitable for heating your loading dock or other indoor/outdoor transition spaces.

MFR: Marley Engineered Products

MFR #: MUH0571

UPC: 685360047270

Item #: 94858

Available to Order

Availability

Location	Available Qty

Discontinued

30KW @ 600V, 3Ø Industrial Horizontal/Downflow Unit Heater

Qmark

30KW 600V IND. LINE 6 This heavy-duty heater provides a longterm comfort solution wherever you need to warm up garages, workshops, basements, even outdoor spaces. Aim heat anywhere with adjustable louvers and flexible mounting options for both horizontal and vertical applications.

MFR: Marley Engineered Products

MFR #: IUH3060

UPC: 685360041957

Item #: 636599

Available to Order

Availability

Location	Available Qty

Discontinued

5KW @ 600V, 3Ø Horizontal/Downflow Unit Heater

Qmark

5.0KW 600V (LINE 3) This rugged unit heater works well in industrial settings. Install it in factories, warehouses, garages, stairwells, power stations or mechanical rooms. Its powerful output capacity even makes it suitable for heating your loading dock or other indoor/outdoor transition spaces.

MFR: Marley Engineered Products

MFR #: MUH0561

UPC: 685360047263

Item #: 374062

Available to Order

Availability

Location	Available Qty

Discontinued

20KW @ 480V, 1-3Ø Industrial Horizontal/Downflow Unit Heater

Qmark

20KW 480V IND. LINE 6 This heavy-duty heater provides a longterm comfort solution wherever you need to warm up garages, workshops, basements, even outdoor spaces. Aim heat anywhere with adjustable louvers and flexible mounting options for both horizontal and vertical applications.

MFR: Marley Engineered Products

MFR #: IUH2048

UPC: 685360041902

Item #: 64903

Available to Order

Availability

Location	Available Qty

Discontinued

10/6.7KW @ 480V, 3Ø Stock Cabinet Unit Heater, 45" Field Convertible

Qmark

10KW 480V 3PH CABINET HTR F Offset heat loss in open areas with stock cabinet unit heaters. They work well in hallways, stairwells, vestibules and lobbies or they can provide supplemental comfort in classrooms, churches or dorms.

MFR: Marley Engineered Products

MFR #: CUS94510483FF

UPC: 685360017976

Item #: 162350

Available to Order

Availability

Location	Available Qty

Discontinued

7.5KW @ 480V, 1-3Ø Industrial Horizontal/Downflow Unit Heater

Qmark

7.5KW 480V IND. LINE 1 This heavy-duty heater provides a longterm comfort solution wherever you need to warm up garages, workshops, basements, even outdoor spaces. Aim heat anywhere with adjustable louvers and flexible mounting options for both horizontal and vertical applications.

MFR: Marley Engineered Products

MFR #: IUH748

UPC: 685360042121

Item #: 23262

Available to Order

Availability

Location	Available Qty

Discontinued

25KW @ 480V, 3Ø Horizontal/Downflow Unit Heater

Qmark

25KW 480V 3P LINE 6 This rugged unit heater works well in industrial settings. Install it in factories, warehouses, garages, stairwells, power stations or mechanical rooms. Its powerful output capacity even makes it suitable for heating your loading dock or other indoor/outdoor transition spaces.

MFR: Marley Engineered Products

MFR #: MUH254

UPC: 685360047515

Item #: 44866

Available to Order

Availability

Location	Available Qty

Discontinued

10KW @ 277V, 1Ø Horizontal/Downflow Unit Heater

Qmark

277V 10KW LINE 4 This rugged unit heater works well in industrial settings. Install it in factories, warehouses, garages, stairwells, power stations or mechanical rooms. Its powerful output capacity even makes it suitable for heating your loading dock or other indoor/outdoor transition spaces.

MFR: Marley Engineered Products

MFR #: MUH107

UPC: 685360047409

Item #: 205805

Available to Order

Availability

Location	Available Qty

Discontinued

10KW @ 600V, 3Ø Horizontal/Downflow Unit Heater

Qmark

10.0KW 600V LINE 4 This rugged unit heater works well in industrial settings. Install it in factories, warehouses, garages, stairwells, power stations or mechanical rooms. Its powerful output capacity even makes it suitable for heating your loading dock or other indoor/outdoor transition spaces.

MFR: Marley Engineered Products

MFR #: MUH106

UPC: 685360047393

Item #: 855302

Available to Order

Availability

Location	Available Qty

Discontinued

25KW @ 480V, 3Ø Industrial Horizontal/Downflow Unit Heater

Qmark

25KW 480V IND. LINE 6 This heavy-duty heater provides a longterm comfort solution wherever you need to warm up garages, workshops, basements, even outdoor spaces. Aim heat anywhere with adjustable louvers and flexible mounting options for both horizontal and vertical applications.

MFR: Marley Engineered Products

MFR #: IUH2548

UPC: 685360041926

Item #: 206076

Available to Order

Availability

Location	Available Qty

Discontinued

10KW @ 480V, 3Ø Horizontal/Downflow Unit Heater

Qmark

480V 10KW LINE 4 This rugged unit heater works well in industrial settings. Install it in factories, warehouses, garages, stairwells, power stations or mechanical rooms. Its powerful output capacity even makes it suitable for heating your loading dock or other indoor/outdoor transition spaces.

MFR: Marley Engineered Products

MFR #: MUH104

UPC: 685360047386

Item #: 104112

In Stock - Check Availability

$1351.83 each

Availability

Location	Available Qty

Discontinued

30KW @ 208V, 3Ø Horizontal/Downflow Unit Heater

Qmark

208V 30KW LINE 6 This rugged unit heater works well in industrial settings. Install it in factories, warehouses, garages, stairwells, power stations or mechanical rooms. Its powerful output capacity even makes it suitable for heating your loading dock or other indoor/outdoor transition spaces.

MFR: Marley Engineered Products

MFR #: MUH308

UPC: 685360047560

Item #: 138378

Available to Order

Availability

Location	Available Qty

Discontinued

30KW @ 480V, 3Ø Horizontal/Downflow Unit Heater

Qmark

30KW 480V 3P LINE 6 This rugged unit heater works well in industrial settings. Install it in factories, warehouses, garages, stairwells, power stations or mechanical rooms. Its powerful output capacity even makes it suitable for heating your loading dock or other indoor/outdoor transition spaces.

MFR: Marley Engineered Products

MFR #: MUH304

UPC: 685360047546

Item #: 61273

Available to Order

Availability

Location	Available Qty

Discontinued

10KW @ 208V, 1-3Ø Horizontal/Downflow Unit Heater

Qmark

208V 10KW LINE 4 This rugged unit heater works well in industrial settings. Install it in factories, warehouses, garages, stairwells, power stations or mechanical rooms. Its powerful output capacity even makes it suitable for heating your loading dock or other indoor/outdoor transition spaces.

MFR: Marley Engineered Products

MFR #: MUH108

UPC: 685360047416

Item #: 64500

Available to Order

Availability

Location	Available Qty

Discontinued

5KW @ 208V, 1-3Ø Horizontal/Downflow Unit Heater

Qmark

208V 5KW (LINE 3) This rugged unit heater works well in industrial settings. Install it in factories, warehouses, garages, stairwells, power stations or mechanical rooms. Its powerful output capacity even makes it suitable for heating your loading dock or other indoor/outdoor transition spaces.

MFR: Marley Engineered Products

MFR #: MUH0581

UPC: 685360047287

Item #: 40206

Available to Order

Availability

Location	Available Qty

Discontinued

15KW @ 240V (11.2KW @ 208V), 3Ø Horizontal/Downflow Unit Heater

Qmark

240V 15KW LINE 5 This rugged unit heater works well in industrial settings. Install it in factories, warehouses, garages, stairwells, power stations or mechanical rooms. Its powerful output capacity even makes it suitable for heating your loading dock or other indoor/outdoor transition spaces.

MFR: Marley Engineered Products

MFR #: MUH152

UPC: 685360047423

Item #: 43035

Available to Order

Availability

Location	Available Qty

Discontinued

5,000/4,165/3,332/2,500W @ 240V (3,750/3,123/2,500/1,874W @ 208V)

Qmark

240V 5000W (LINE 1) This heavy-duty heater provides a longterm comfort solution wherever you need to warm up garages, workshops, basements, even outdoor spaces. Aim heat anywhere with adjustable louvers and flexible mounting options for both horizontal and vertical applications.

MFR: Marley Engineered Products

MFR #: MWUH5004

UPC: 685360047706

Item #: 106458

In Stock - Check Availability

$598.73 each

Availability

Location	Available Qty

Discontinued

10KW @ 240V, 1-3Ø Industrial Horizontal/Downflow Unit Heater

Qmark

10KW 240V IND. LINE 6 This heavy-duty heater provides a longterm comfort solution wherever you need to warm up garages, workshops, basements, even outdoor spaces. Aim heat anywhere with adjustable louvers and flexible mounting options for both horizontal and vertical applications.

MFR: Marley Engineered Products

MFR #: IUH1024

UPC: 685360041766

Item #: 156766

Available to Order

Availability

Location	Available Qty

Discontinued

50KW @ 208V, 3Ø Horizontal/Downflow Unit Heater

Qmark

208V 50KW LINE 6 This rugged unit heater works well in industrial settings. Install it in factories, warehouses, garages, stairwells, power stations or mechanical rooms. Its powerful output capacity even makes it suitable for heating your loading dock or other indoor/outdoor transition spaces.

MFR: Marley Engineered Products

MFR #: MUH508

UPC: 685360047669

Item #: 640200

Available to Order

Availability

Location	Available Qty

Discontinued

5KW @ 240V (3.7KW @ 208V), 1-3Ø Horizontal/Downflow Unit Heater

Qmark

240V 5KW (LINE 3) This rugged unit heater works well in industrial settings. Install it in factories, warehouses, garages, stairwells, power stations or mechanical rooms. Its powerful output capacity even makes it suitable for heating your loading dock or other indoor/outdoor transition spaces.

MFR: Marley Engineered Products

MFR #: MUH0521

UPC: 685360047225

Item #: 120228

In Stock - Check Availability

$724.63 each

Availability

Location	Available Qty

Discontinued

15KW @ 208V, 1-3Ø Horizontal/Downflow Unit Heater

Qmark

208V 15KW LNE 5 This rugged unit heater works well in industrial settings. Install it in factories, warehouses, garages, stairwells, power stations or mechanical rooms. Its powerful output capacity even makes it suitable for heating your loading dock or other indoor/outdoor transition spaces.

MFR: Marley Engineered Products

MFR #: MUH158

UPC: 685360047454

Item #: 140088

Available to Order

Availability

Location	Available Qty

Discontinued

5KW @ 600V, 3Ø Industrial Horizontal/Downflow Unit Heater

Qmark

5KW 600V IND. (TEST LINE 4/6) This heavy-duty heater provides a longterm comfort solution wherever you need to warm up garages, workshops, basements, even outdoor spaces. Aim heat anywhere with adjustable louvers and flexible mounting options for both horizontal and vertical applications.

MFR: Marley Engineered Products

MFR #: IUH560

UPC: 685360042046

Item #: 175748

Available to Order

Availability

Location	Available Qty

Discontinued

7.5KW @ 480V, 3Ø Horizontal/Downflow Unit Heater

Qmark

480V 7.5KW LINE 4 This rugged unit heater works well in industrial settings. Install it in factories, warehouses, garages, stairwells, power stations or mechanical rooms. Its powerful output capacity even makes it suitable for heating your loading dock or other indoor/outdoor transition spaces.

MFR: Marley Engineered Products

MFR #: MUH074

UPC: 685360047324

Item #: 168988

Available to Order

Availability

Location	Available Qty

Discontinued

7.5KW @ 240V (5.6KW @ 208V), 1-3Ø Horizontal/Downflow Unit Heater

Qmark

MUH-07-2 240V 7KW LINE 4 This rugged unit heater works well in industrial settings. Install it in factories, warehouses, garages, stairwells, power stations or mechanical rooms. Its powerful output capacity even makes it suitable for heating your loading dock or other indoor/outdoor transition spaces.

MFR: Marley Engineered Products

MFR #: MUH072

UPC: 685360047300

Item #: 41765

In Stock - Check Availability

$1117.70 each

Availability

Location	Available Qty

Discontinued

Qmark

208V 5000W UH (LINE 1) This heavy-duty heater provides a longterm comfort solution wherever you need to warm up garages, workshops, basements, even outdoor spaces. Aim heat anywhere with adjustable louvers and flexible mounting options for both horizontal and vertical applications.

MFR: Marley Engineered Products

MFR #: MWUH5008

UPC: 685360047713

Item #: 786488

Available to Order

Availability

Location	Available Qty