I N T R O D U C T I O N
STANDARD DUCT HEATER PRICE INCLUDES

U.L./A.R.L. Listed, insert type Duct Heater for zero clearance installations 
for use in VERTICAL or HORIZONTAL ducts and may be used with
heat pumps, cooling units, or any forced air system.  
DOWNFLOW MODELS AVAILABLE

All BTU Heaters meet or exceed National Electric Code requirements to ensure safety, ease of installation, durability and years of trouble free operation.

• Contactors and protective devices wired in.
• Heavy gauge galvanized steel for shrouds and control panels.
• Open wound nickel/chrome alloy elements.
• Frames of sturdy galvanized.
• Rugged steatite insulators and double threaded stainless stud bolts make our element terminations trouble free.
• Hinges and automatic latches on all control box covers.
• Automatic reset thermal limit switches for primary protection.
• Manual reset for secondary protection.
• Circuit fusing on all Heaters over 48 amps
• 24 volt control circuit is standard on all units.
• All components are of the highest quality.

SIZES & KW's AVAILABLE

.5 KW @ 120 volt to l00 KW @ 600 volt in sizes 8 inches by 8 inches to 40 inches by 72 inches with control voltages 24 to 480 volts AC.
NOTE: If the "exact size" is not listed in this price book, call for quote. In most instances, we DO make it.

ORDERING HEATERS/MODEL NUMBERING SYSTEM

Our model numbering system makes it easier to order heaters correctly. BTU model numbers indicate minimum duct size required, the KW and the phase of the heater.

Example: MR-1218-15-3

SPECIFY line voltage, i.e., 120, 208, 240, 277, 440, 460, 480, 600.

NOTE: Slip in portion of all heaters are undersized 1/2" top, bottom and end to allow for duct liner. Submittal data available on request for all units (see last 3 pages of this price book).

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