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Make-Up Air Heater,400 MBtuH,Natural Gas

  • Item # 3CCR7
  • My Part #
  • Mfr. Model # 3CCR7
  • Catalog Page # N/A
  • UNSPSC # 40101806
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Product Details

This compact, economical air heater provides large volumes of tempered fresh air to commercial kitchens or industrial buildings. It features a sturdy 18-ga. galvanized steel construction and have standard lifting lugs for easy installation. The cabinet is lined with 1" foil-faced insulation and include a motorized intake damper and a weatherhood with washable aluminum mesh filters. Also features a direct spark ignition system with dual safety shut-off valves and Maxitrol electronic modulation system. An outdoor air temperature sensor automatically de-energizes the burner when outside temperature is above the set point, providing additional energy savings

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Technical Specs

  • Item Make-Up Air Heater
  • Type Direct Fired
  • Gas Type Natural Gas
  • BtuH Input 400,000
  • BtuH Output 368,000
  • Thermal Efficiency (%) 92
  • CFM @ 0.250-In. SP 4500
  • CFM @ 0.375-In. SP 4295
  • CFM @ 0.500-In. SP 4090
  • CFM @ 0.625-In. SP 3840
  • CFM @ 0.750-In. SP 3550
  • CFM @ 0.875-In. SP 3275
  • CFM @ 1.000-In. SP 2985
  • Sones @ 0.250-In. SP @ 5 Ft. 20
  • Gas Inlet (In.) 3/4
  • Max. Inlet Pressure (PSI) 1/2
  • Ignition System Direct Spark
  • Burner Control Circuit 24 Volt
  • Turn Down Ratio 25:1 With Electronic Modulating
  • Burner Material Cast Aluminum
  • Blower RPM 1132
  • Motor HP 3
  • Max. BHP 2.97
  • Voltage 115/208-230
  • Hz 60
  • Phase 1
  • Full Load Amps 33.0/16.5
  • Wheel Dia. (In.) 12
  • Base Width (In.) 29
  • Base Length (In.) 29
  • Housing Height (In.) 29-3/4
  • Housing Width (In.) 31-1/2
  • Housing Length (In.) 107-1/8
  • Housing Material Galvanized Steel
  • Discharge Length (In.) 18
  • Discharge Width (In.) 16
  • Agency Compliance ETL
  • Requires Roof Curb For New Installation
  • Includes Lifting Lugs, Outdoor Air Temperature Sensor, Motorized Intake Damper, Disconnect Switch, Washable Air Filters and Control Panel with 24V Transformer
  • Recommended 12 In. Fixed Curb Item No. 2RB78
  • Adj. 12 3/8"H Roof Curb Stock No. 3C437
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