Download PDF for Print 5/16/2024

Direct Fired Make-up Air Heater

Item

Designed for commercial kitchen applications or industrial buildings with process exhaust. The direct gas burners are 92% efficient and operate on natural gas. Units constructed of 18 gauge galvanized steel with standard lifting lugs for easy installation. Cabinet is lined with 1-inch foil faced insulation, includes a motorized intake damper and weatherhood with washable aluminum air filters.

  • Natural gas burners are 92% efficient
  • Burners are capable of 25:1 turndown ratio
  • Heating capacities of up to 400,000 BtuH
GREEN Product GREEN Product
  • 92% Efficient Gas Burner
  • Increased Ventilation
  • Meets Minimum & Optimize Energy Performance
  • Meets Minimum IAQ Performance
  • Outdoor Air Delivery Monitoring
  • Thermal Comfort Design
Item
ABCD
106 1/8 in76 1/2 in29 3/4 in31 1/2 in
EF
67 1/2 in2 1/2 in

Performance Characteristics
Item

Construction Features

Impeller TypeBackward Inclined Centrifugal
Impeller MaterialSteel
Drive Package DescriptionDrives Assembled
Warranty Length1 Year

Motor Information

Motor Item Number3RED7
Voltage230
Hertz (Cycle)60 Hz
Motor Phase1
Motor EnclosureOpen Drip Proof
RPM1,725 rpm
Full Load Amps16.5

Other Components

ComponentDescriptionItem #
Fan DescriptionMake-up Air—
BeltAX60 (QTY: 1)6L243
Driver Sheave1VP50X1-1/85UHT4
Driven SheaveAK71 x 1—

Air & Sound Performance
Motor HPMax BHPFan RPMCFM @0.250'' SP0.375'' SP0.500'' SP0.625'' SP0.750'' SP0.875'' SP1.000'' SP
31.37944CFM318528452505————
Sones15.7——————
31.52965CFM336030302695————
Sones16.2——————
31.77999CFM3610331530002680———
Sones17.1——————
32.031030CFM38253580327029602590——
Sones17.7——————
32.361069CFM40853870360033003000——
Sones18.6——————
32.481082CFM417039603710341531152820—
Sones19.0——————
32.701105CFM432541153900360533203030—
Sones19.5——————
32.971132CFM4500429540903840355032752985
Sones20.0——————
33.181170CFM—454843504150388036053330
Sones———————

Agency Compliance

ETL
Agency Compliance