QMARK
A Marley Engineered Products Brand
470 Beauty Spot Rd. E
Bennettsville, SC 29512
SUBMITTAL SHEET
CWH3000 SERIES
COMMERCIAL FAN-FORCED
LARGE WALL HEATER
CAPACITIES
1500-4800 Watts
120, 208, 240, 277, 347 or 600V
10 or 30
Thermostat Range: 40° - 90° F
Air Movement: 100 CFM
See Selection Chart for all Options
JOB NAME:
LOCATION:
ARCHITECT:
ENGINEER:
CONTRACTOR:
SUBMITTED BY:
DATE:
| TAG/ITEM | QTY. | CATALOG NUMBER | KW | VOLTS | Ø | AMPS | WEIGHT |
ACCESSORIES AND CONTROLS
| TAG/ITEM | QTY. | CATALOG NUMBER | DESCRIPTION |
SUBMITTED BY:
DATE
APPROVED BY:
DATE
(CWH300-Submittal_0625-1)
06-25
QMarkMEP.com
CWH3000 SERIES
ARCHITECT'S AND ENGINEER'S SPECIFICATIONS*
The heating equipment shall include an electric automatic fan forced air heater suitable for small area heating, as manufactured by QMark, a Marley Engineered Products® Brand, Bennettsville, SC. The heater shall be designed for wall mounting, recess or surface. Heaters shall be cETLus listed. ?
BACK BOX:
The back box shall be designed as a recessed rough-in box in either masonry or frame installations and is also used when surface mounting frames are used in surface mounting installations. The back box shall be heavy gauge galvanized steel and shall contain knockouts through which power leads enter.
INNER FRAME ASSEMBLY:
The heater assembly, which fits into the back box, shall consist of a heavy gauge steel fan panel to which all of the operational parts of the heater are mounted. The inner frame assembly shall be completely prewired.
HEATING ELEMENT:
The heating element shall be of the non-glowing design consisting of an 80/20 nickel-chromium resistance wire enclosed in a steel sheath to which plate fins are copper brazed. The element shall cover the entire air discharge area to ensure uniform heating of all discharged air. It shall be warrantied for 5 years. ✔️
ON/OFF SWITCH:
A double-pole, single throw on/off switch shall be mounted on the back box for positive disconnect of power supply. It will be completely concealed behind the front cover.
MOTOR AND CONTROLS:
The fan motor shall be totally enclosed, impedance protected, permanently lubricated and with a totally enclosed rotor. Fan control shall be of the bimetallic, snap-action type and shall activate fan after heating element reaches operating temperature, and continue to operate the fan after the thermostat is satisfied and until all heated air has been discharged. The thermostat shall be single-pole type on all models. Thermal cutout shall be bimetallic, snap-action type designed to shut off heat in the event of overheating. The fan shall be five-bladed aluminum. ⚙️
SURFACE MOUNTING FRAME:
The surface mounting frame shall be of heavy gauge steel designed to mount around the back box for a finished surface installation. Slot knockouts shall be provided for power supply conduit.
FRONT COVER:
The louvered front cover shall be of heavy 20g steel with a powder paint finish. A plug button will be provided to replace the thermostat knob and render the unit tamper-resistant.
FINISH:
All sheet metal parts, except the galvanized steel back box, shall be phosphatized, then completely painted by a powder paint process.
*QMark reserves the right to change specifications without prior notice.
CWH3000 SERIES
Models & Specifications:
| CATALOG NO. | UPC | VOLTS | PHASE | WATTS | AMPS | BTU/HR. | SHIP WT. |
| CWH3150F | 685360162386 | 120 | 1 | 1500 | 12.5 | 5,118 | 25 lbs |
| CWH3404F* | 685360162461 | 240 | 1 | 4000/2000 | 16.7/8.3 | 13,649/6,824 | 25 lbs |
| CWH3407F* | 685360162485 | 208 | 1 | 3000/1500 | 14.5/7.2 | 10,236/5,118 | 25 lbs |
| CWH3408F* | 685360162508 | 277 | 1 | 4000/2000 | 14.5/7.2 | 13,649/6,824 | 25 lbs |
| CWH3504F | 685360162560 | 240 | 1 | 3000/1500 | 12.5/6.3 | 10,236/5,118 | 25 lbs |
| CWH3507F | 685360162584 | 208 | 1 | 4000/2000 | 19.2/9.6 | 13,649/6,824 | 25 lbs |
| CWH35083F | 685360162607 | 208 | 3 | 4800 | 20 | 16,378 | 25 lbs |
| CWH3508F | 685360162621 | 208 | 1 | 4800 | 23.1 | 16,378 | 25 lbs |
| CWH3180F | 685360162409 | 120 | 1 | 1800 | 15 | 6,142 | 25 lbs |
| CWH3307F* | 685360162423 | 277 | 1 | 3000/1500 | 10.8/5.4 | 10,236/5,118 | 25 lbs |
| CWH34043F | 685360162447 | 240 | 3 | 4000 | 9.7 | 13,649 | 25 lbs |
| CWH34083F | 685360162508 | 208 | 3 | 4000 | 11.6 | 13,649 | 25 lbs |
| CWH35043F | 685360162546 | 240 | 3 | 4800 | 11.1 | 16,378 | 25 lbs |
| CWH3153F | 685360164229 | 347 | 1 | 1500 | 4.3 | 5,118 | 25 lbs |
| CWH3203F | 685360164182 | 347 | 1 | 2000 | 5.8 | 6,824 | 25 lbs |
| CWH3303F | 685360164267 | 347 | 1 | 3000 | 8.6 | 10,236 | 25 lbs |
| CWH3403F | 685360164304 | 347 | 1 | 4000 | 11.5 | 13,649 | 25 lbs |
| CWH3503F | 685360164342 | 347 | 1 | 4800 | 13.8 | 16,378 | 25 lbs |
| CWH3156F | 685360164243 | 600 | 1 | 1500 | 2.5 | 5,118 | 25 lbs |
| CWH3206F | 685360164205 | 600 | 1 | 2000 | 3.3 | 6,824 | 25 lbs |
| CWH3306F | 685360164281 | 600 | 1 | 3000 | 5 | 10,236 | 25 lbs |
| CWH3406F | 685360164328 | 600 | 1 | 4000 | 6.7 | 13,649 | 25 lbs |
| CWH3506F | 685360164366 | 600 | 1 | 4800 | 8 | 16,378 | 25 lbs |
*Factory-wired for higher wattage, field-convertible to half wattage. For wall mounting - Do not install back box closer than 8 in. from floor or adjacent wall. Do not install heater behind towel rack, behind door, in floor, in closet, in ceiling or where air flow may be obstructed. Diagram: A visual representation showing the dimensions and clearances for the wall heater. It includes measurements for height, width, and depth, along with recommended clearance from walls and floor. Height: 15 3/4 inches Width: 14 5/16 inches Depth: 3 3/4 inches Overall Dimensions: 19 5/16 inches (height) x 18 1/4 inches (width)Optional Accessories:
CATALOG NO. UPC DESCRIPTION COLOR SHIP WT. FRAFCTPF 685360027104 Tamper-Proof Front Cover White 2 lbs SMFL 685360174433 Surface Mounting Frame White 5 lbs SMFL1 685360174440 1 in. Semi-Recessed Frame White 2 lbs SMFL2 685360174457 2 in. Semi-Recessed Frame White 2 lbs LFKSFCNW 685360160795 14-gauge Security Front Cover White 6 lbs Dimensions and Clearances:
No matter the industry or application, Marley Engineered Products has a robust portfolio of innovative, reliable, high-performance comfort heating and ventilation solutions for all your heating needs.
For more information or assistance on your next project, contact Technical Services at 800-642-4328
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QMark Archives - Marley Engineered Products
QMark Archives - Marley Engineered Products
