1. Hazardous Environment
  2. QWD Series - Washdown Corrosion-Resistant Unit Heater

QWD Series - Washdown Corrosion-Resistant Unit Heater

  • IDEAL SPACES | Wastewater Treatment Plants; Coal Handling Areas; Food Processing Plants; Greenhouses; Foundries; Steel Mills; Cement Plants; Car Washes; Ship/Marine Docks
  • COLORS | Stainless Steel      
  • TEMP RANGE | 55°-90° F                      
  • CFM | 700-2400
  • DIMENSIONS | Varies (see specifications)          
  • Heater offers corrosion protection in harsh environments with ability to be hosed down for cleaning
  • Completely enclosed ball bearing motor that is epoxy-coated for moisture and corrosion resistance
  • NEMA 4X junction box protects against water and dust
  • 16-gauge 304 Stainless Steel cabinet for longer life and rust-resistance
  • 24V controls improves safety with remote thermostat
  • 316 Stainless Steel-finned elements for improved heat distribution
  • 14-gauge Stainless Steel wall/ceiling bracket provides multiple options for mounting
  • Automatic temperature high reset limit activates if the temperature gets too high
  • Wall thermostat WT11A is NEMA 4X Rated
See more HeatersSee more QMark products

Additional Information

CATALOG NUMBER HEATER KW VOLTS HEATER PHASE TOTAL AMPS BTU/HR TEMP RISE MOTOR PHASE CONTROL VOLTAGE CFM SHIP WT.(LBS.)
QWD02112 2 120 1 18.2 6,824 9 1 24 700 60
QWD02812 2 208 1 10.5 6,824 9 1 24 700 60
QWD02212 2 240 1 9.1 6,824 9 1 24 700 60
QWD03112 3 120 1 26.6 10,236 14 1 24 700 60
QWD03812 3 208 1 15.3 10,236 14 1 24 700 60
QWD03212 3 240 1 13.3 10,236 14 1 24 700 60
QWD03712 3 277 1 11.5 10,236 14 1 24 700 60
QWD03832 3 208 3 9.2 10,236 14 1 24 700 60
QWD03232 3 240 3 8.0 10,236 14 1 24 700 60
QWD03432 3 480 3 4.0 10,236 14 1 24 700 60
QWD05812 5 208 1 24.9 17,060 23 1 24 700 60
QWD05212 5 240 1 21.6 17,060 23 1 24 700 60
QWD05712 5 277 1 18.7 17,060 23 1 24 700 60
QWD05412 5 480 1 10.8 17,060 23 1 24 700 60
QWD05832 5 208 3 14.8 17,060 23 1 24 700 60
WD05232 5 240 3 12.8 17,060 23 1 24 700 60
QWD05432 5 480 3 6.4 17,060 23 1 24 700 60
QWD07812 7.5 208 1 37.0 25,590 34 1 24 700 60
QWD07212 7.5 240 1 32.0 25,590 34 1 24 700 60
QWD07712 7.5 277 1 27.7 25,590 34 1 24 700 60
QWD07412 7.5 480 1 16.0 25,590 34 1 24 700 60
QWD07832 7.5 208 3 21.7 25,590 34 1 24 700 60
QWD07232 7.5 240 3 18.8 25,590 34 1 24 700 60
QWD07432 7.5 480 3 9.4 25,590 34 1 24 700 60
QWD10212 10 240 1 42.4 34,120 22 1 24 1450 60
QWD10712 10 277 1 36.8 34,120 22 1 24 1450 60
QWD10412 10 480 1 21.2 34,120 22 1 24 1450 60
QWD10832 10 208 3 28.7 34,120 22 1 24 1450 60
QWD10232 10 240 3 24.8 34,120 22 1 24 1450 60
QWD10432 10 480 3 12.4 34,120 22 1 24 1450 60
QWD12812 12.5 208 1 61.9 42,650 27 1 24 1450 110
QWD12212 12.5 240 1 53.6 42,650 27 1 24 1450 110
QWD12832 12.5 208 3 36.5 42,650 27 1 24 1450 110
QWD12232 12.5 240 3 31.6 42,650 27 1 24 1450 110
QWD12432 12.5 480 3 15.8 42,650 27 1 24 1450 110
QWD15812 15 208 1 73.9 51,180 20 1 24 2400 110
QWD15212 15 240 1 64.1 51,180 20 1 24 2400 110
QWD15412 15 480 1 32.0 51,180 20 1 24 2400 110
QWD15832 15 208 3 43.4 51,180 20 1 24 2400 110
QWD15232 15 240 3 37.6 51,180 20 1 24 2400 110
QWD15432 15 480 3 18.8 51,180 20 1 24 2400 110
QWD20412 20 480 1 42.4 68,240 26 1 24 2400 120
QWD20432 20 240 3 49.7 68,240 26 1 24 2400 120
QWD20432 20 480 3 24.8 68,240 26 1 24 2400 120
QWD25832 25 208 3 71.2 85,300 33 1 24 2400 120
QWD25232 25 240 3 61.7 85,300 33 1 24 2400 120
QWD25432 25 480 3 30.8 85,300 33 1 24 2400 120
QWD30832 30 208 3 85.1 102,360 39 1 24 2400 120
QWD30232 30 240 3 73.7 102,360 39 1 24 2400 120
QWD30432 30 480 3 36.9 102,360 39 1 24 2400 120
QWD39432 39 480 3 47.7 133,068 51 1 24 2400 120
NOTE: Any units other than base models are non-returnable.
FACTORY INSTALLED ACCESSORIES DESCRIPTION
T Thermostat
L Pilot Light
S Mode/Selector Switch
D Disconnect Switch
E Monel Element*
M Manual Reset
P Epoxy Coating
1 Factory installed 120V control voltage
* Monel elements are subject to longer leadtimes - contact factory for details.

 

This product is a custom Made-To-Order (MTO) product.  It is not covered by the Marley Engineered Products Merchandise Return Policy and is non-cancellable, exchangeable, or returnable.