QWD Series - Washdown Corrosion Resistant Unit Heaters

  • 2 Week Lead Time – BUILT TO YOUR SPECIFICATIONS IN 2 WEEKS
  • This unit offers both corrosion protection in harsh environments and the ability to be hosed down for cleaning.
  • Users are assured of an ideal heat source for freeze protection or comfort heat in non-hazardous, dirty and corrosive areas such as waste water treatment plants, ships, factories, coal handling areas, food processing plants, foundries, steel mills, cement plants, car washes, swimming pool areas, canneries and dairies and construction sites
  • ETL listed and designed to be moisture and corrosion resistant
  • A sturdy Type 304 stainless steel case surrounds industrial stainless steel finned tubular elements
  • The motor is a totally enclosed, permanently lubricated, ball bearing type which is epoxy painted for moisture and corrosion resistance
  • The junction box which houses the built-in controls and element terminals is rated NEMA 4X
  • Automatic temperature high limit automatically resets thermal limit if temperature gets too high
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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.