Shop Qmark Specialty Unit Heater

Qmark is your leading supplier of specialty unit heaters ideal for installation in walkways, terminals, plenum spaces or other concealed areas. These high performance heaters can be mounted to wall or ceiling and feature a built in thermostat for ease and temperature control. Browse through our selection of zero clearance unit heaters, plenum rated heaters, and cabinet unit heaters today!

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61-90 of 139 products

6398/8530 BTU/H Plenum-Rated Heater, 2.5kW, 1 Ph, 10.7A, 208V/240V

PHFP25

6,398 BTU/H @ 208V 8,530 BTU/H @ 240V Plenum-Rated Unit Heater 1.9kW @ 208V 2.5kW @ 240V 1 Phase 9.42/10.7...

$840.82Each

Floor/Toe Space Base Kit for CU900 Series Cabinet Heater

CU935BKW

White 16 Gauge Space Base Kit Practical floor mounting application Compatible with CU900 series (35-in Model)...

$128.20Each

Ceiling or Wall Recess Trim Kit for CU900 Series Cabinet Heaters

CU935RTKW

White Ceiling or Wall Recess Trim Kit Compatible with CU900 Series (35-in Model) 3 LBs...

$167.11Each

Floor Space Base Kit for CU900 Series Cabinet Heaters (45-in. model)

CU945BKW

White 16 Gauge Space Base Kit Practical floor mounting application Compatible with CU900 series (45-in Model)...

$138.49Each

Ceiling/Wall Recess Trim Kit for 45-in. CU900 Series Cabinet Heaters

CU945RTKW

White Ceiling or Wall Recess Trim Kit Compatible with CU900 Series (45-in Model) 4 LBs...

$182.57Each

Reusable washable filter for CU900 Series Cabient Heater

CU945WF

White Permanent, Reusable Washable Filter Compatible with CUH900 Series (45-in Model) 6 LBs...

$139.65Each

Replacement Grill for I1500 & I1504 Model Heaters

2501-5016-001

Replacement Grill Works in Model I1500 & I1504 Heaters REPLACEMENT PART ONLY, HEATER NOT INCLUDED...

$186.46Each

750W/1500W 120V Floor Drop-In Heater Brown

FDI1500

Qmark 750W/1500W 120V Floor Drop-In Heater Brown Features: Thermostat sold separately Universal size combined with a heavy-duty grille Mounts between...

$525.46Each

120V-240V Thermostat Kit for Floor Drop-In Heater

FDITSP

Qmark 120V-240V Thermostat Kit for Floor Drop-In Heater is an accessory compatible with the Floor Drop-in heater, FDI series....

$89.86Each

Up to 1500W at 240V Floor Drop-In Heater Brown

FDI1504

Qmark Up to 1500W at 240V Floor Drop-In Heater Brown Features: Thermostat sold separately 750W/1500W at240V; 563W/1125W at 208V Universal...

$542.22Each

240V, 5kW, 3 Foot, Field Convertible Cabinet Unit Heater

CUS93505243FF

Qmark 240V, 5kW, 3 Foot, Field Convertible Cabinet Unit Heater features: Temperature range between 60°F and 85°F CFM Hi/Low Setting:...

$2,626.88Each

480V, 5kW, 3 Foot, Field Convertible Cabinet Unit Heater

CUS93505483FF

Qmark 480V, 5kW, 3 Foot, Field Convertible Cabinet Unit Heater features: Temperature range between 60°F and 85°F CFM High/Low setting:...

$2,733.44Each

600V, 5kW, 3 Foot, Field Convertible Cabinet Unit Heater

CUS93505603FF

Qmark 600V, 5kW, 3 Foot, Field Convertible Cabinet Unit Heater features: Temperature range between 60°F and 85°F CFM Hi/Low setting:...

$2,788.69Each

600V, 10kW, 45 Inch, Field Convertible Cabinet Unit Heater

CUS94510603FF

Qmark 600V, 10kW, 45 Inch, Field Convertible Cabinet Unit Heater features: Temperature range between 60°F and 85°F CFM Hi/Low Setting:...

$2,941.63Each

208/240V, 2.5kW Zero-Clearance Unit Heater, 1 Phase

CHPR25

Qmark 208/240V, 2.5kW Zero-Clearance Unit Heater, 1 Phase features: Temperature range between 40°F and 90°F CFM: 150 Plenum-rated approved for...

$942.00Each

Thermal Limit Alarm for CHPR25 Series Unit Heater

AFL240

Qmark Thermal Limit Alarm for CHPR25 Series Unit Heater is an accessory that alerts the user when the unit is...

$519.00Each

208V, 1 Phase, 3kW Zero Clearance Compact Unit Heater

MSPH138124

Qmark 208V, 1 Phase, 3kW Zero Clearance Compact Unit Heater features: Made to order Thermostat Sold Separately Ideal Spaces: Concealed...

$1,776.29Each

240V, 1 Phase, 3kW Zero Clearance Compact Unit Heater

MSPH132124

Qmark 240V, 1 Phase, 3kW Zero Clearance Compact Unit Heater features: Made to order Thermostat Sold Separately Ideal Spaces: Concealed...

$1,775.77Each

277V, 1 Phase, 3kW Zero Clearance Compact Unit Heater

MSPH137124

Qmark 277V, 1 Phase, 3kW Zero Clearance Compact Unit Heater features: Made to order Thermostat Sold Separately Ideal Spaces: Concealed...

$1,776.29Each

208V, 3 Phase, 3kW Zero Clearance Compact Unit Heater

MSPH138324

Qmark 208V, 3 Phase, 3kW Zero Clearance Compact Unit Heater features: Made to order Thermostat Sold Separately Ideal Spaces: Concealed...

$1,776.29Each

240V, 3 Phase, 3kW Zero Clearance Compact Unit Heater

MSPH132324

Qmark 240V, 3 Phase, 3kW Zero Clearance Compact Unit Heater features: Made to order Thermostat Sold Separately Ideal Spaces: Concealed...

$1,691.58Each

480V, 3 Phase, 3kW Zero Clearance Compact Unit Heater

MSPH134324

Qmark 480V, 3 Phase, 3kW Zero Clearance Compact Unit Heater features: Made to order Thermostat Sold Separately Ideal Spaces: Concealed...

$1,829.43Each

208V, 1 Phase, 5kW Zero Clearance Compact Unit Heater

MSPH158124

Qmark 208V, 1 Phase, 5kW Zero Clearance Compact Unit Heater features: Made to order Thermostat Sold Separately Ideal Spaces: Concealed...

$1,926.77Each

240V, 1 Phase, 5kW Zero Clearance Compact Unit Heater

MSPH152124

Qmark 240V, 1 Phase, 5kW Zero Clearance Compact Unit Heater features: Made to order Thermostat Sold Separately Ideal Spaces: Concealed...

$1,926.77Each

277V, 1 Phase, 5kW Zero Clearance Compact Unit Heater

MSPH157124

Qmark 277V, 1 Phase, 5kW Zero Clearance Compact Unit Heater features: Made to order Thermostat Sold Separately Ideal Spaces: Concealed...

$1,926.77Each

208V, 3 Phase, 5kW Zero Clearance Compact Unit Heater

MSPH158324

Qmark 208V, 3 Phase, 5kW Zero Clearance Compact Unit Heater features: Made to order Thermostat Sold Separately Ideal Spaces: Concealed...

$1,926.77Each

240V, 3 Phase, 5kW Zero Clearance Compact Unit Heater

MSPH152324

Qmark 240V, 3 Phase, 5kW Zero Clearance Compact Unit Heater features: Made to order Thermostat Sold Separately Ideal Spaces: Concealed...

$1,171.66Each

480V, 3 Phase, 5kW Zero Clearance Compact Unit Heater

MSPH154324

Qmark 480V, 3 Phase, 5kW Zero Clearance Compact Unit Heater features: Made to order Thermostat Sold Separately Ideal Spaces: Concealed...

$1,926.77Each

208V, 1000 CFM, 1 Phase, 5kW Zero Clearance Compact Unit Heater

MSPH158124L

Qmark 208V, 1000 CFM, 1 Phase, 5kW Zero Clearance Compact Unit Heater features: Made to order Thermostat Sold Separately Ideal...

$2,020.95Each

240V, 1000 CFM, 1 Phase, 5kW Zero Clearance Compact Unit Heater

MSPH152124L

Qmark 240V, 1000 CFM, 1 Phase, 5kW Zero Clearance Compact Unit Heater features: Made to order Thermostat Sold Separately Ideal...

$1,950.98Each

61-90 of 139 products

6398/8530 BTU/H Plenum-Rated Heater, 2.5kW, 1 Ph, 10.7A, 208V/240V

PHFP25

6,398 BTU/H @ 208V 8,530 BTU/H @ 240V Plenum-Rated Unit Heater 1.9kW @ 208V 2.5kW @ 240V 1 Phase 9.42/10.7...

$840.82Each

Floor/Toe Space Base Kit for CU900 Series Cabinet Heater

CU935BKW

White 16 Gauge Space Base Kit Practical floor mounting application Compatible with CU900 series (35-in Model)...

$128.20Each

Ceiling or Wall Recess Trim Kit for CU900 Series Cabinet Heaters

CU935RTKW

White Ceiling or Wall Recess Trim Kit Compatible with CU900 Series (35-in Model) 3 LBs...

$167.11Each

Floor Space Base Kit for CU900 Series Cabinet Heaters (45-in. model)

CU945BKW

White 16 Gauge Space Base Kit Practical floor mounting application Compatible with CU900 series (45-in Model)...

$138.49Each

Ceiling/Wall Recess Trim Kit for 45-in. CU900 Series Cabinet Heaters

CU945RTKW

White Ceiling or Wall Recess Trim Kit Compatible with CU900 Series (45-in Model) 4 LBs...

$182.57Each

Reusable washable filter for CU900 Series Cabient Heater

CU945WF

White Permanent, Reusable Washable Filter Compatible with CUH900 Series (45-in Model) 6 LBs...

$139.65Each

Replacement Grill for I1500 & I1504 Model Heaters

2501-5016-001

Replacement Grill Works in Model I1500 & I1504 Heaters REPLACEMENT PART ONLY, HEATER NOT INCLUDED...

$186.46Each

750W/1500W 120V Floor Drop-In Heater Brown

FDI1500

Qmark 750W/1500W 120V Floor Drop-In Heater Brown Features: Thermostat sold separately Universal size combined with a heavy-duty grille Mounts between...

$525.46Each

120V-240V Thermostat Kit for Floor Drop-In Heater

FDITSP

Qmark 120V-240V Thermostat Kit for Floor Drop-In Heater is an accessory compatible with the Floor Drop-in heater, FDI series....

$89.86Each

Up to 1500W at 240V Floor Drop-In Heater Brown

FDI1504

Qmark Up to 1500W at 240V Floor Drop-In Heater Brown Features: Thermostat sold separately 750W/1500W at240V; 563W/1125W at 208V Universal...

$542.22Each

240V, 5kW, 3 Foot, Field Convertible Cabinet Unit Heater

CUS93505243FF

Qmark 240V, 5kW, 3 Foot, Field Convertible Cabinet Unit Heater features: Temperature range between 60°F and 85°F CFM Hi/Low Setting:...

$2,626.88Each

480V, 5kW, 3 Foot, Field Convertible Cabinet Unit Heater

CUS93505483FF

Qmark 480V, 5kW, 3 Foot, Field Convertible Cabinet Unit Heater features: Temperature range between 60°F and 85°F CFM High/Low setting:...

$2,733.44Each

600V, 5kW, 3 Foot, Field Convertible Cabinet Unit Heater

CUS93505603FF

Qmark 600V, 5kW, 3 Foot, Field Convertible Cabinet Unit Heater features: Temperature range between 60°F and 85°F CFM Hi/Low setting:...

$2,788.69Each

600V, 10kW, 45 Inch, Field Convertible Cabinet Unit Heater

CUS94510603FF

Qmark 600V, 10kW, 45 Inch, Field Convertible Cabinet Unit Heater features: Temperature range between 60°F and 85°F CFM Hi/Low Setting:...

$2,941.63Each

208/240V, 2.5kW Zero-Clearance Unit Heater, 1 Phase

CHPR25

Qmark 208/240V, 2.5kW Zero-Clearance Unit Heater, 1 Phase features: Temperature range between 40°F and 90°F CFM: 150 Plenum-rated approved for...

$942.00Each

Thermal Limit Alarm for CHPR25 Series Unit Heater

AFL240

Qmark Thermal Limit Alarm for CHPR25 Series Unit Heater is an accessory that alerts the user when the unit is...

$519.00Each

208V, 1 Phase, 3kW Zero Clearance Compact Unit Heater

MSPH138124

Qmark 208V, 1 Phase, 3kW Zero Clearance Compact Unit Heater features: Made to order Thermostat Sold Separately Ideal Spaces: Concealed...

$1,776.29Each

240V, 1 Phase, 3kW Zero Clearance Compact Unit Heater

MSPH132124

Qmark 240V, 1 Phase, 3kW Zero Clearance Compact Unit Heater features: Made to order Thermostat Sold Separately Ideal Spaces: Concealed...

$1,775.77Each

277V, 1 Phase, 3kW Zero Clearance Compact Unit Heater

MSPH137124

Qmark 277V, 1 Phase, 3kW Zero Clearance Compact Unit Heater features: Made to order Thermostat Sold Separately Ideal Spaces: Concealed...

$1,776.29Each

208V, 3 Phase, 3kW Zero Clearance Compact Unit Heater

MSPH138324

Qmark 208V, 3 Phase, 3kW Zero Clearance Compact Unit Heater features: Made to order Thermostat Sold Separately Ideal Spaces: Concealed...

$1,776.29Each

240V, 3 Phase, 3kW Zero Clearance Compact Unit Heater

MSPH132324

Qmark 240V, 3 Phase, 3kW Zero Clearance Compact Unit Heater features: Made to order Thermostat Sold Separately Ideal Spaces: Concealed...

$1,691.58Each

480V, 3 Phase, 3kW Zero Clearance Compact Unit Heater

MSPH134324

Qmark 480V, 3 Phase, 3kW Zero Clearance Compact Unit Heater features: Made to order Thermostat Sold Separately Ideal Spaces: Concealed...

$1,829.43Each

208V, 1 Phase, 5kW Zero Clearance Compact Unit Heater

MSPH158124

Qmark 208V, 1 Phase, 5kW Zero Clearance Compact Unit Heater features: Made to order Thermostat Sold Separately Ideal Spaces: Concealed...

$1,926.77Each

240V, 1 Phase, 5kW Zero Clearance Compact Unit Heater

MSPH152124

Qmark 240V, 1 Phase, 5kW Zero Clearance Compact Unit Heater features: Made to order Thermostat Sold Separately Ideal Spaces: Concealed...

$1,926.77Each

277V, 1 Phase, 5kW Zero Clearance Compact Unit Heater

MSPH157124

Qmark 277V, 1 Phase, 5kW Zero Clearance Compact Unit Heater features: Made to order Thermostat Sold Separately Ideal Spaces: Concealed...

$1,926.77Each

208V, 3 Phase, 5kW Zero Clearance Compact Unit Heater

MSPH158324

Qmark 208V, 3 Phase, 5kW Zero Clearance Compact Unit Heater features: Made to order Thermostat Sold Separately Ideal Spaces: Concealed...

$1,926.77Each

240V, 3 Phase, 5kW Zero Clearance Compact Unit Heater

MSPH152324

Qmark 240V, 3 Phase, 5kW Zero Clearance Compact Unit Heater features: Made to order Thermostat Sold Separately Ideal Spaces: Concealed...

$1,171.66Each

480V, 3 Phase, 5kW Zero Clearance Compact Unit Heater

MSPH154324

Qmark 480V, 3 Phase, 5kW Zero Clearance Compact Unit Heater features: Made to order Thermostat Sold Separately Ideal Spaces: Concealed...

$1,926.77Each

208V, 1000 CFM, 1 Phase, 5kW Zero Clearance Compact Unit Heater

MSPH158124L

Qmark 208V, 1000 CFM, 1 Phase, 5kW Zero Clearance Compact Unit Heater features: Made to order Thermostat Sold Separately Ideal...

$2,020.95Each

240V, 1000 CFM, 1 Phase, 5kW Zero Clearance Compact Unit Heater

MSPH152124L

Qmark 240V, 1000 CFM, 1 Phase, 5kW Zero Clearance Compact Unit Heater features: Made to order Thermostat Sold Separately Ideal...

$1,950.98Each

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