Features

Standard Rack Assembly

– Fully sheeted duct furnaces mounted in a 16-gauge galvanized steel frame.
– Provides listed temperature rise and air side pressure drop performance.
– Each furnace includes an individual shutoff valve, flexible gas connector & union piped to properly sized supply header.
– Condensate drains pre-piped to a common header.
– Easy removal of any single duct furnace.
– All controls prewired to a sequencer for system control.
– Customer only needs to provide Power, “Call for Heat” and a 0-10 VDC signal.

Weatherproof Vestibule Enclosure

– Complete indoor or outdoor rated Vestibule cabinet.
– Large, hinged galvanized steel door for easy access to components and controls.
– Fresh air intakes assure adequate combustion air supply.
– All heaters pre-wired to marked terminal strip for electrical supply.
– Insulated vent connectors to prevent heat build-up in cabinet.

Indoor Venting Kit

– Custom HeatFab, SAF-T AL294C stainless construction.
– Category 1 rated common vent system to B-vent adapter.
– Provides proper venting of flue gases and prevents flue gas recirculation into burner combustion air supply.

Application Guidelines Product Specification User Guidelines OEM Instructions Submittal / Order Information

Note: You must be logged in to view CAD files. Authorized access is required for STEP files.
Model NumberPDFAlt PDFPDF of Gas TrainPDF of Wiring DiagramMax Input MBHMax Output MBHMin Input MBHMin Output MBHNat. Gas Turndown RatioMax Ind. HX Input# of HX'sMax CFMMax APD @ Min RiseTotal Amps 230VMax Temp RiseMin CFMMin APD @ Max RiseDim ADim BDim CDim DDim EWeight (Lbs.)Total Amps 120V
HDA-VHP-150-300-IPDFPDFPDFPDF3002433024.310 to 1150275000.44510022500.0239.6629.9844.6616.6159.055858
HDA-VHP-200-400-IPDFPDFPDFPDF4003244032.410 to 12002100000.78510030000.0639.6629.9844.6616.6159.056258
HDA-VHP-150-450-IPDFPDFPDFPDF4503643024.315 to 11503112500.447.510033750.0258.6329.9844.6616.6159.0590012
HDA-VHP-250-500-IPDFPDFPDFPDF5004055040.510 to 12502125000.79510037500.0746.1629.9844.6616.6159.056658
HDA-VHP-200-600-IPDFPDFPDFPDF6004864032.415 to 12003150000.787.510045000.0658.6329.9844.6616.6159.0592512
HDA-VHP-300-600-IPDFPDFPDFPDF6004866048.610 to 13002150000.8510045000.0752.6629.9844.6616.6159.057258
HDA-VHP-350-700-IPDFPDFPDFPDF7005677056.710 to 13502175000.81510052500.0859.1629.9844.6616.6159.057988
HDA-VHP-250-750-IPDFPDFPDFPDF7506085040.515 to 12503187500.797.510056250.0768.3829.9844.6616.6159.0599812
HDA-VHP-400-800-IPDFPDFPDFPDF8006488064.810 to 14002200000.88510060000.0865.6629.9844.6616.6159.058708
HDA-VHP-300-900-IPDFPDFPDFPDF9007296048.615 to 13003225000.87.510067500.0778.1329.9844.6616.6159.05105312
HDA-VHP-500-1000-IPDFPDFPDFPDF10008101008110 to 15002250000.9610075000.0978.6629.9844.6620.1159.0598510
HDA-VHP-350-1050-IPDFPDFPDFPDF10508507056.715 to 13503262500.817.510078750.0887.8829.9844.6616.6159.05105512
HDA-VHP-400-1200-IPDFPDFPDFPDF12009728064.815 to 14003300000.887.510090000.0897.6329.9844.6616.6159.05115112
HDA-VHP-600-1200-IPDFPDFPDFPDF120097212097.210 to 16002300001.0310090000.191.6629.9844.6620.1159.05105010
HDA-VHP-500-1500-IPDFPDFPDFPDF150012151008115 to 15003375000.967.5100112500.09117.1329.9844.6620.1159.05147715
HDA-VHP-600-1800-IPDFPDFPDFPDF1800145812097.215 to 16003450001.037.5100135000.1136.6329.9844.6620.1159.05157515
Note: For Propane gas, turndown is 60% of stated natural gas turndown.