Download PDF for Print 5/19/2024

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 200,000 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 Number4YU30
Voltage115/208-230
Hertz (Cycle)60 Hz
Motor Phase1
Motor EnclosureOpen Drip Proof
RPM1,725 rpm
Full Load Amps12.8/6.4-6.4

Other Components

ComponentDescriptionItem #
Fan DescriptionMake-up Air—
BeltA44 (QTY: 1)3X621
Driver Sheave1VL40x7/83X500
Driven SheaveAK46x3/43X783

Air & Sound Performance
Motor HPMax BHPFan RPMCFM @0.250'' SP0.375'' SP0.500'' SP0.625'' SP
10.411082CFM1320———
Sones10.7———
10.601132CFM16301225——
Sones12.1———
10.731170CFM18051505——
Sones13.2———
10.761177CFM184015451000—
Sones13.4———
10.791186CFM188016001125—
Sones13.6———
10.891214CFM200017651400—
Sones14.7———
11.001243CFM211518951605—
Sones15.7———
11.081295CFM2198199517401365
Sones16.5———

Agency Compliance

ETL
Agency Compliance