Indirect-Fired Systems - Features

Indirect Fired

  • ETL listed to UL 1995
  • 800 - 60,000 CFM
  • Tubular or Drum & Tube Heat Exchangers
  • 409 or 304 S.S Heat Exchangers
  • Multiple Fan Type Options
  • Multiple Accessory and Control Options
  • Custom Configurations and Dimensions Available

Request

Quote

Standard Features

 

Construction

 

  • ETL Listed
  • Primed welded structural steel base
  • G-90 Galvanized Casing
  • Single wall access doors
  • Internally mounted motor, burner, and controls
  • Pre-piped, pre-wired, and factory tested
  • Sectioned units may require field assembly, wiring, and piping
  • Lifting provisions
  • Multiple configurations

 

Fan & Motor

 

  • DWDI forward curve industrial type blower(s)
  • Solid turned ground and polished shaft
  • Self aligning bearings
  • Premium E ODP blower motor with 1.15 service factor
  • Motor starter & overload protection
  • Adjustable motor base
  • Variable pitch drive up to 30 HP (Except when VFD is utilized)

 

Burner

 

  • 409 S.S. tubular or drum and tube
  • ANSI Z83.8 / CSA 2.6 gas train
  • Continuous flame supervision
  • Air proving burner safety switch
  • High gas pressure switch
  • High temperature limit

 

Controls

 

  • Non-Fused door interlocked disconnect switch
  • Discharge air temperature control, with remote set-point & summer-off-winter selector switch
  • Auxiliary contacts for exhaust fan interlock
  • Control voltage transformer

Optional Features

 

Construction

 

  • Double wall access doors with extruded aluminum frames (rated to 8" w.c.)
  • 1” 1.5#, 2” 1.5#, 2” 3#, 2" R-7.7, or 2” R-13 insulation
  • G-90 galvanized, perforated G-90 galvanized, or stainless steel liner
  • Enamel, Epoxy, or Heresite coatings
  • Custom configurations and dimensions
  • Built-in or separate chilled water or DX cooling coil module
  • Built-in or separate direct evaporative cooler module
  • Packaged DX cooling
  • Flat plate cell energy recovery section
  • Enthalpy wheel energy recovery section

 

 

Accessories

 

  • Mixing Box
  • Intake air hood w/ bird screen
  • Intake damper (standard or low leak)
  • Discharge damper (standard or low leak)
  • Discharge diffuser
  • Roof curb
  • Service platform
  • Service lights
  • GFI service outlet
  • V-Bank intake filter section
    • 1" or 2" Cleanable filters
    • Linked panel MERV-8 filters
    • 2" pleated MERV-8 filter
  • Flat bank final filter section
    • 2" Pleated MERV-8 filters
    • 4" Pleated MERV-11 to 14 filters
    • 12" Cartridge MERV-11 to 16 filters
    • Bag Filters MERV-9 to 14 filters
    • 12" Carbon odor control filters
    • 12" HEPA 99.97 to 99.99% filters

 

 

Fan & Motor

 

  • BIDW or AFDW Industrial centrifugal fan
  • BISW or AFSW Industrial centrifugal fan
  • Commercial or industrial plenum fan
  • Commercial or industrial plug fan
  • TEFC, Severe Duty or EXP Motors
  • AMCA A, B, or C Spark Resistant
  • Motor and bearings outside air stream
  • Spring or neoprene isolation

 

 

Burner

 

  • 304 S.S. tubular or drum and tube indirect-fired heat exchanger
  • IRI or FM insurance compliance
  • Burner on/off economizer ductstat
  • Low temperature freezestat
  • High gas pressure regulator

 

Controls

 

  • Fused door interlocked disconnect switch
  • Room temperature control
  • Variable Air Volume
  • Supply fan VFD
  • DDC control system
  • PLC control system
  • Operation indication lights
  • Circuit analyzer indication lights
  • Clogged filter switch
  • Smoke detector

Indirect-Fired Systems -

Features

Indirect Fired

  • ETL listed to UL 1995
  • 800 - 60,000 CFM
  • Tubular or Drum & Tube Heat Exchangers
  • 409 or 304 S.S Heat Exchangers
  • Multiple Fan Type Options
  • Multiple Accessory and Control Options
  • Custom Configurations and Dimensions Available

Request

Quote

  • ETL listed to UL 1995
  • 800 - 60,000 CFM
  • Tubular or Drum & Tube Heat Exchangers
  • 409 or 304 S.S Heat Exchangers
  • Multiple Fan Type Options
  • Multiple Accessory and Control Options
  • Custom Configurations and Dimensions Available

Indirect Fired